From patchwork Wed Jan 18 11:58:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13106304 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB438C38159 for ; Wed, 18 Jan 2023 12:35:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230209AbjARMf3 (ORCPT ); Wed, 18 Jan 2023 07:35:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230499AbjARMe7 (ORCPT ); Wed, 18 Jan 2023 07:34:59 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FB79298EC; Wed, 18 Jan 2023 03:58:26 -0800 (PST) Received: from umang.jainideasonboard.com (unknown [103.86.18.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 56FFB188D; Wed, 18 Jan 2023 12:58:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1674043104; bh=MX/VKhRygTucZHrXs2ejjwm8W6G9SpqsUr+mFCsD8LE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oGohQyrcEeZndmNLCC1gihJnArbdeDyu+g0+pQmqfT6VqN1yFkTv5ZCpKJ+Mc0ZR0 k42pWeOAKF1ClW4B4681G3eIn5h9VgCtnZTBVbHEhErhdRWh+VsiN1tRCME89f8aVR qLxLndUnkqEBk2JFVlzvzaSYHEXYAomBQgkZbAeI= From: Umang Jain To: linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stefan Wahren , Greg Kroah-Hartman , Florian Fainelli , Adrien Thierry , Dan Carpenter , Dave Stevenson , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [RFC PATCH 1/4] staging: vc04_services: vchiq_core: Drop custom logging Date: Wed, 18 Jan 2023 17:28:07 +0530 Message-Id: <20230118115810.21979-2-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230118115810.21979-1-umang.jain@ideasonboard.com> References: <20230118115810.21979-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Drop custom logging from the vchiq_core.c and use standard kernel logging infrastructure (dev_dbg() and friends for struct Device stuff) and pr_info (and similar) for vchiq_services/instances things. Signed-off-by: Umang Jain --- .../interface/vchiq_arm/vchiq_core.c | 450 ++++++++---------- 1 file changed, 204 insertions(+), 246 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index 4e705a447a62..7b3c57326d28 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -227,10 +227,11 @@ static const char *msg_type_str(unsigned int msg_type) static inline void set_service_state(struct vchiq_service *service, int newstate) { - vchiq_log_info(vchiq_core_log_level, "%d: srv:%d %s->%s", - service->state->id, service->localport, - srvstate_names[service->srvstate], - srvstate_names[newstate]); + struct vchiq_state *state = service->state; + + dev_info(state->dev, "%d: srv:%d %s->%s", state->id, + service->localport, srvstate_names[service->srvstate], + srvstate_names[newstate]); service->srvstate = newstate; } @@ -255,8 +256,7 @@ find_service_by_handle(struct vchiq_instance *instance, unsigned int handle) return service; } rcu_read_unlock(); - vchiq_log_info(vchiq_core_log_level, - "Invalid service handle 0x%x", handle); + pr_info("vchiq: Invalid service handle 0x%x", handle); return NULL; } @@ -276,8 +276,7 @@ find_service_by_port(struct vchiq_state *state, unsigned int localport) } rcu_read_unlock(); } - vchiq_log_info(vchiq_core_log_level, - "Invalid port %u", localport); + dev_info(state->dev, "Invalid port %u", localport); return NULL; } @@ -297,8 +296,7 @@ find_service_for_instance(struct vchiq_instance *instance, unsigned int handle) return service; } rcu_read_unlock(); - vchiq_log_info(vchiq_core_log_level, - "Invalid service handle 0x%x", handle); + pr_info("vchiq: Invalid service handle 0x%x", handle); return NULL; } @@ -320,8 +318,7 @@ find_closed_service_for_instance(struct vchiq_instance *instance, unsigned int h return service; } rcu_read_unlock(); - vchiq_log_info(vchiq_core_log_level, - "Invalid service handle 0x%x", handle); + pr_info("vchiq: Invalid service handle 0x%x", handle); return service; } @@ -469,15 +466,15 @@ make_service_callback(struct vchiq_service *service, enum vchiq_reason reason, { int status; - vchiq_log_trace(vchiq_core_log_level, "%d: callback:%d (%s, %pK, %pK)", - service->state->id, service->localport, reason_names[reason], - header, bulk_userdata); + dev_dbg(service->state->dev, "%d: callback:%d (%s, %pK, %pK)", + service->state->id, service->localport, reason_names[reason], + header, bulk_userdata); status = service->base.callback(service->instance, reason, header, service->handle, bulk_userdata); if (status && (status != -EAGAIN)) { - vchiq_log_warning(vchiq_core_log_level, - "%d: ignoring ERROR from callback to service %x", - service->state->id, service->handle); + dev_warn(service->state->dev, + "%d: ignoring ERROR from callback to service %x", + service->state->id, service->handle); status = 0; } @@ -492,8 +489,8 @@ vchiq_set_conn_state(struct vchiq_state *state, enum vchiq_connstate newstate) { enum vchiq_connstate oldstate = state->conn_state; - vchiq_log_info(vchiq_core_log_level, "%d: %s->%s", state->id, conn_state_names[oldstate], - conn_state_names[newstate]); + dev_info(state->dev, "%d: %s->%s", state->id, conn_state_names[oldstate], + conn_state_names[newstate]); state->conn_state = newstate; vchiq_platform_conn_state_changed(state, oldstate, newstate); } @@ -741,10 +738,9 @@ process_free_data_message(struct vchiq_state *state, u32 *service_found, */ complete("a->quota_event); } else if (count == 0) { - vchiq_log_error(vchiq_core_log_level, - "service %d message_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)", - port, quota->message_use_count, header, msgid, header->msgid, - header->size); + dev_err(state->dev, + "service %d message_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)", + port, quota->message_use_count, header, msgid, header->msgid, header->size); WARN(1, "invalid message use count\n"); } if (!BITSET_IS_SET(service_found, port)) { @@ -763,12 +759,12 @@ process_free_data_message(struct vchiq_state *state, u32 *service_found, * it has dropped below its quota */ complete("a->quota_event); - vchiq_log_trace(vchiq_core_log_level, "%d: pfq:%d %x@%pK - slot_use->%d", - state->id, port, header->size, header, count - 1); + dev_dbg(state->dev, "%d: pfq:%d %x@%pK - slot_use->%d", + state->id, port, header->size, header, count - 1); } else { - vchiq_log_error(vchiq_core_log_level, - "service %d slot_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)", - port, count, header, msgid, header->msgid, header->size); + dev_dbg(state->dev, + "service %d slot_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)", + port, count, header, msgid, header->msgid, header->size); WARN(1, "bad slot use count\n"); } } @@ -809,9 +805,8 @@ process_free_queue(struct vchiq_state *state, u32 *service_found, */ rmb(); - vchiq_log_trace(vchiq_core_log_level, "%d: pfq %d=%pK %x %x", - state->id, slot_index, data, local->slot_queue_recycle, - slot_queue_available); + dev_dbg(state->dev, "%d: pfq %d=%pK %x %x", state->id, slot_index, + data, local->slot_queue_recycle, slot_queue_available); /* Initialise the bitmask for services which have used this slot */ memset(service_found, 0, length); @@ -831,9 +826,9 @@ process_free_queue(struct vchiq_state *state, u32 *service_found, pos += calc_stride(header->size); if (pos > VCHIQ_SLOT_SIZE) { - vchiq_log_error(vchiq_core_log_level, - "pfq - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x", - pos, header, msgid, header->msgid, header->size); + dev_err(state->dev, + "pfq - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x", + pos, header, msgid, header->msgid, header->size); WARN(1, "invalid slot position\n"); } } @@ -980,10 +975,10 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service, ((tx_end_index != quota->previous_tx_index) && (quota->slot_use_count == quota->slot_quota))) { spin_unlock("a_spinlock); - vchiq_log_trace(vchiq_core_log_level, - "%d: qm:%d %s,%zx - quota stall (msg %d, slot %d)", - state->id, service->localport, msg_type_str(type), size, - quota->message_use_count, quota->slot_use_count); + dev_dbg(state->dev, + "%d: qm:%d %s,%zx - quota stall (msg %d, slot %d)", + state->id, service->localport, msg_type_str(type), size, + quota->message_use_count, quota->slot_use_count); VCHIQ_SERVICE_STATS_INC(service, quota_stalls); mutex_unlock(&state->slot_mutex); if (wait_for_completion_interruptible("a->quota_event)) @@ -1023,9 +1018,9 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service, int tx_end_index; int slot_use_count; - vchiq_log_info(vchiq_core_log_level, "%d: qm %s@%pK,%zx (%d->%d)", state->id, - msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size, - VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid)); + dev_info(state->dev, "%d: qm %s@%pK,%zx (%d->%d)", state->id, + msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size, + VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid)); WARN_ON(flags & (QMFLAGS_NO_MUTEX_LOCK | QMFLAGS_NO_MUTEX_UNLOCK)); @@ -1075,17 +1070,17 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service, spin_unlock("a_spinlock); if (slot_use_count) - vchiq_log_trace(vchiq_core_log_level, - "%d: qm:%d %s,%zx - slot_use->%d (hdr %p)", state->id, - service->localport, msg_type_str(VCHIQ_MSG_TYPE(msgid)), - size, slot_use_count, header); + dev_dbg(state->dev, + "%d: qm:%d %s,%zx - slot_use->%d (hdr %p)", state->id, + service->localport, msg_type_str(VCHIQ_MSG_TYPE(msgid)), + size, slot_use_count, header); VCHIQ_SERVICE_STATS_INC(service, ctrl_tx_count); VCHIQ_SERVICE_STATS_ADD(service, ctrl_tx_bytes, size); } else { - vchiq_log_info(vchiq_core_log_level, "%d: qm %s@%pK,%zx (%d->%d)", state->id, - msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size, - VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid)); + dev_dbg(state->dev, "%d: qm %s@%pK,%zx (%d->%d)", state->id, + msg_type_str(VCHIQ_MSG_TYPE(msgid)), header, size, + VCHIQ_MSG_SRCPORT(msgid), VCHIQ_MSG_DSTPORT(msgid)); if (size != 0) { /* * It is assumed for now that this code path @@ -1113,11 +1108,11 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service, ? service->base.fourcc : VCHIQ_MAKE_FOURCC('?', '?', '?', '?'); - vchiq_log_info(SRVTRACE_LEVEL(service), - "Sent Msg %s(%u) to %c%c%c%c s:%u d:%d len:%zu", - msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid), - VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid), - VCHIQ_MSG_DSTPORT(msgid), size); + dev_info(state->dev, + "Sent Msg %s(%u) to %c%c%c%c s:%u d:%d len:%zu", + msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid), + VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid), + VCHIQ_MSG_DSTPORT(msgid), size); } /* Make sure the new header is visible to the peer. */ @@ -1168,15 +1163,15 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service, int oldmsgid = header->msgid; if (oldmsgid != VCHIQ_MSGID_PADDING) - vchiq_log_error(vchiq_core_log_level, "%d: qms - msgid %x, not PADDING", - state->id, oldmsgid); + dev_err(state->dev, "%d: qms - msgid %x, not PADDING", + state->id, oldmsgid); } - vchiq_log_info(vchiq_sync_log_level, - "%d: qms %s@%pK,%x (%d->%d)", state->id, - msg_type_str(VCHIQ_MSG_TYPE(msgid)), - header, size, VCHIQ_MSG_SRCPORT(msgid), - VCHIQ_MSG_DSTPORT(msgid)); + dev_info(state->dev, + "%d: qms %s@%pK,%x (%d->%d)", state->id, + msg_type_str(VCHIQ_MSG_TYPE(msgid)), + header, size, VCHIQ_MSG_SRCPORT(msgid), + VCHIQ_MSG_DSTPORT(msgid)); callback_result = copy_message_data(copy_callback, context, @@ -1211,11 +1206,11 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service, ? service->base.fourcc : VCHIQ_MAKE_FOURCC('?', '?', '?', '?'); - vchiq_log_trace(vchiq_sync_log_level, - "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d", - msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid), - VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid), - VCHIQ_MSG_DSTPORT(msgid), size); + dev_dbg(state->dev, + "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d", + msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid), + VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid), + VCHIQ_MSG_DSTPORT(msgid), size); } remote_event_signal(&state->remote->sync_trigger); @@ -1268,9 +1263,9 @@ release_slot(struct vchiq_state *state, struct vchiq_slot_info *slot_info, VCHIQ_SLOT_QUEUE_MASK] = SLOT_INDEX_FROM_INFO(state, slot_info); state->remote->slot_queue_recycle = slot_queue_recycle + 1; - vchiq_log_info(vchiq_core_log_level, "%d: %s %d - recycle->%x", state->id, __func__, - SLOT_INDEX_FROM_INFO(state, slot_info), - state->remote->slot_queue_recycle); + dev_info(state->dev, "%d: %s %d - recycle->%x", state->id, __func__, + SLOT_INDEX_FROM_INFO(state, slot_info), + state->remote->slot_queue_recycle); /* * A write barrier is necessary, but remote_event_signal @@ -1305,9 +1300,9 @@ notify_bulks(struct vchiq_service *service, struct vchiq_bulk_queue *queue, { int status = 0; - vchiq_log_trace(vchiq_core_log_level, "%d: nb:%d %cx - p=%x rn=%x r=%x", service->state->id, - service->localport, (queue == &service->bulk_tx) ? 't' : 'r', - queue->process, queue->remote_notify, queue->remove); + dev_dbg(service->state->dev, "%d: nb:%d %cx - p=%x rn=%x r=%x", service->state->id, + service->localport, (queue == &service->bulk_tx) ? 't' : 'r', + queue->process, queue->remote_notify, queue->remove); queue->remote_notify = queue->process; @@ -1387,9 +1382,8 @@ poll_services_of_group(struct vchiq_state *state, int group) service_flags = atomic_xchg(&service->poll_flags, 0); if (service_flags & BIT(VCHIQ_POLL_REMOVE)) { - vchiq_log_info(vchiq_core_log_level, "%d: ps - remove %d<->%d", - state->id, service->localport, - service->remoteport); + dev_info(state->dev, "%d: ps - remove %d<->%d", + state->id, service->localport, service->remoteport); /* * Make it look like a client, because @@ -1401,8 +1395,8 @@ poll_services_of_group(struct vchiq_state *state, int group) if (vchiq_close_service_internal(service, NO_CLOSE_RECVD)) request_poll(state, service, VCHIQ_POLL_REMOVE); } else if (service_flags & BIT(VCHIQ_POLL_TERMINATE)) { - vchiq_log_info(vchiq_core_log_level, "%d: ps - terminate %d<->%d", - state->id, service->localport, service->remoteport); + dev_dbg(state->dev, "%d: ps - terminate %d<->%d", + state->id, service->localport, service->remoteport); if (vchiq_close_service_internal(service, NO_CLOSE_RECVD)) request_poll(state, service, VCHIQ_POLL_TERMINATE); } @@ -1431,9 +1425,9 @@ abort_outstanding_bulks(struct vchiq_service *service, { int is_tx = (queue == &service->bulk_tx); - vchiq_log_trace(vchiq_core_log_level, "%d: aob:%d %cx - li=%x ri=%x p=%x", - service->state->id, service->localport, is_tx ? 't' : 'r', - queue->local_insert, queue->remote_insert, queue->process); + dev_dbg(service->state->dev, "%d: aob:%d %cx - li=%x ri=%x p=%x", + service->state->id, service->localport, is_tx ? 't' : 'r', + queue->local_insert, queue->remote_insert, queue->process); WARN_ON((int)(queue->local_insert - queue->process) < 0); WARN_ON((int)(queue->remote_insert - queue->process) < 0); @@ -1452,11 +1446,11 @@ abort_outstanding_bulks(struct vchiq_service *service, if (queue->process != queue->local_insert) { vchiq_complete_bulk(service->instance, bulk); - vchiq_log_info(SRVTRACE_LEVEL(service), - "%s %c%c%c%c d:%d ABORTED - tx len:%d, rx len:%d", - is_tx ? "Send Bulk to" : "Recv Bulk from", - VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), - service->remoteport, bulk->size, bulk->remote_size); + dev_dbg(service->state->dev, + "%s %c%c%c%c d:%d ABORTED - tx len:%d, rx len:%d", + is_tx ? "Send Bulk to" : "Recv Bulk from", + VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), + service->remoteport, bulk->size, bulk->remote_size); } else { /* fabricate a matching dummy bulk */ bulk->data = 0; @@ -1489,8 +1483,8 @@ parse_open(struct vchiq_state *state, struct vchiq_header *header) payload = (struct vchiq_open_payload *)header->data; fourcc = payload->fourcc; - vchiq_log_info(vchiq_core_log_level, "%d: prs OPEN@%pK (%d->'%c%c%c%c')", - state->id, header, localport, VCHIQ_FOURCC_AS_4CHARS(fourcc)); + dev_info(state->dev, "%d: prs OPEN@%pK (%d->'%c%c%c%c')", + state->id, header, localport, VCHIQ_FOURCC_AS_4CHARS(fourcc)); service = get_listening_service(state, fourcc); if (!service) @@ -1502,11 +1496,9 @@ parse_open(struct vchiq_state *state, struct vchiq_header *header) if ((service->version < version_min) || (version < service->version_min)) { /* Version mismatch */ - vchiq_loud_error_header(); - vchiq_loud_error("%d: service %d (%c%c%c%c) version mismatch - local (%d, min %d) vs. remote (%d, min %d)", - state->id, service->localport, VCHIQ_FOURCC_AS_4CHARS(fourcc), - service->version, service->version_min, version, version_min); - vchiq_loud_error_footer(); + pr_err("%d: service %d (%c%c%c%c) version mismatch - local (%d, min %d) vs. remote (%d, min %d)", + state->id, service->localport, VCHIQ_FOURCC_AS_4CHARS(fourcc), + service->version, service->version_min, version, version_min); vchiq_service_put(service); service = NULL; goto fail_open; @@ -1614,17 +1606,17 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) vchiq_service_put(service); service = get_connected_service(state, remoteport); if (service) - vchiq_log_warning(vchiq_core_log_level, - "%d: prs %s@%pK (%d->%d) - found connected service %d", - state->id, msg_type_str(type), header, - remoteport, localport, service->localport); + dev_warn(state->dev, + "%d: prs %s@%pK (%d->%d) - found connected service %d", + state->id, msg_type_str(type), header, + remoteport, localport, service->localport); } if (!service) { - vchiq_log_error(vchiq_core_log_level, - "%d: prs %s@%pK (%d->%d) - invalid/closed service %d", - state->id, msg_type_str(type), header, remoteport, - localport, localport); + dev_err(state->dev, + "%d: prs %s@%pK (%d->%d) - invalid/closed service %d", + state->id, msg_type_str(type), header, remoteport, + localport, localport); goto skip_message; } break; @@ -1638,19 +1630,19 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) svc_fourcc = service ? service->base.fourcc : VCHIQ_MAKE_FOURCC('?', '?', '?', '?'); - vchiq_log_info(SRVTRACE_LEVEL(service), - "Rcvd Msg %s(%u) from %c%c%c%c s:%d d:%d len:%d", - msg_type_str(type), type, VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), - remoteport, localport, size); + dev_info(service->state->dev, + "Rcvd Msg %s(%u) from %c%c%c%c s:%d d:%d len:%d", + msg_type_str(type), type, VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), + remoteport, localport, size); if (size > 0) vchiq_log_dump_mem("Rcvd", 0, header->data, min(16, size)); } if (((unsigned long)header & VCHIQ_SLOT_MASK) + calc_stride(size) > VCHIQ_SLOT_SIZE) { - vchiq_log_error(vchiq_core_log_level, - "header %pK (msgid %x) - size %x too big for slot", - header, (unsigned int)msgid, (unsigned int)size); + dev_err(service->state->dev, + "header %pK (msgid %x) - size %x too big for slot", + header, (unsigned int)msgid, (unsigned int)size); WARN(1, "oversized for slot\n"); } @@ -1667,36 +1659,36 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) header->data; service->peer_version = payload->version; } - vchiq_log_info(vchiq_core_log_level, "%d: prs OPENACK@%pK,%x (%d->%d) v:%d", - state->id, header, size, remoteport, localport, - service->peer_version); + dev_info(state->dev, "%d: prs OPENACK@%pK,%x (%d->%d) v:%d", + state->id, header, size, remoteport, localport, + service->peer_version); if (service->srvstate == VCHIQ_SRVSTATE_OPENING) { service->remoteport = remoteport; set_service_state(service, VCHIQ_SRVSTATE_OPEN); complete(&service->remove_event); } else { - vchiq_log_error(vchiq_core_log_level, "OPENACK received in state %s", - srvstate_names[service->srvstate]); + dev_err(state->dev, "OPENACK received in state %s", + srvstate_names[service->srvstate]); } break; case VCHIQ_MSG_CLOSE: WARN_ON(size); /* There should be no data */ - vchiq_log_info(vchiq_core_log_level, "%d: prs CLOSE@%pK (%d->%d)", - state->id, header, remoteport, localport); + dev_info(state->dev, "%d: prs CLOSE@%pK (%d->%d)", + state->id, header, remoteport, localport); mark_service_closing_internal(service, 1); if (vchiq_close_service_internal(service, CLOSE_RECVD) == -EAGAIN) goto bail_not_ready; - vchiq_log_info(vchiq_core_log_level, "Close Service %c%c%c%c s:%u d:%d", - VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), - service->localport, service->remoteport); + dev_info(state->dev, "Close Service %c%c%c%c s:%u d:%d", + VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), + service->localport, service->remoteport); break; case VCHIQ_MSG_DATA: - vchiq_log_info(vchiq_core_log_level, "%d: prs DATA@%pK,%x (%d->%d)", - state->id, header, size, remoteport, localport); + dev_info(state->dev, "%d: prs DATA@%pK,%x (%d->%d)", + state->id, header, size, remoteport, localport); if ((service->remoteport == remoteport) && (service->srvstate == VCHIQ_SRVSTATE_OPEN)) { @@ -1715,7 +1707,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) } break; case VCHIQ_MSG_CONNECT: - vchiq_log_info(vchiq_core_log_level, "%d: prs CONNECT@%pK", state->id, header); + dev_info(state->dev, "%d: prs CONNECT@%pK", state->id, header); state->version_common = ((struct vchiq_slot_zero *) state->slot_data)->version; complete(&state->connect); @@ -1746,19 +1738,17 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) } if ((int)(queue->remote_insert - queue->local_insert) >= 0) { - vchiq_log_error(vchiq_core_log_level, - "%d: prs %s@%pK (%d->%d) unexpected (ri=%d,li=%d)", - state->id, msg_type_str(type), header, remoteport, - localport, queue->remote_insert, - queue->local_insert); + dev_err(state->dev, + "%d: prs %s@%pK (%d->%d) unexpected (ri=%d,li=%d)", + state->id, msg_type_str(type), header, remoteport, + localport, queue->remote_insert, + queue->local_insert); mutex_unlock(&service->bulk_mutex); break; } if (queue->process != queue->remote_insert) { - pr_err("%s: p %x != ri %x\n", - __func__, - queue->process, - queue->remote_insert); + pr_err("%s: p %x != ri %x\n", __func__, + queue->process, queue->remote_insert); mutex_unlock(&service->bulk_mutex); goto bail_not_ready; } @@ -1767,14 +1757,14 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) bulk->actual = *(int *)header->data; queue->remote_insert++; - vchiq_log_info(vchiq_core_log_level, "%d: prs %s@%pK (%d->%d) %x@%pad", - state->id, msg_type_str(type), header, remoteport, localport, - bulk->actual, &bulk->data); + dev_info(state->dev, "%d: prs %s@%pK (%d->%d) %x@%pad", + state->id, msg_type_str(type), header, remoteport, localport, + bulk->actual, &bulk->data); - vchiq_log_trace(vchiq_core_log_level, "%d: prs:%d %cx li=%x ri=%x p=%x", - state->id, localport, - (type == VCHIQ_MSG_BULK_RX_DONE) ? 'r' : 't', - queue->local_insert, queue->remote_insert, queue->process); + dev_dbg(state->dev, "%d: prs:%d %cx li=%x ri=%x p=%x", + state->id, localport, + (type == VCHIQ_MSG_BULK_RX_DONE) ? 'r' : 't', + queue->local_insert, queue->remote_insert, queue->process); DEBUG_TRACE(PARSE_LINE); WARN_ON(queue->process == queue->local_insert); @@ -1787,16 +1777,14 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) } break; case VCHIQ_MSG_PADDING: - vchiq_log_trace(vchiq_core_log_level, "%d: prs PADDING@%pK,%x", - state->id, header, size); + dev_dbg(state->dev, "%d: prs PADDING@%pK,%x", state->id, header, size); break; case VCHIQ_MSG_PAUSE: /* If initiated, signal the application thread */ - vchiq_log_trace(vchiq_core_log_level, "%d: prs PAUSE@%pK,%x", - state->id, header, size); + dev_dbg(state->dev, "%d: prs PAUSE@%pK,%x", state->id, header, size); if (state->conn_state == VCHIQ_CONNSTATE_PAUSED) { - vchiq_log_error(vchiq_core_log_level, "%d: PAUSE received in state PAUSED", - state->id); + dev_dbg(state->dev, "%d: PAUSE received in state PAUSED", + state->id); break; } if (state->conn_state != VCHIQ_CONNSTATE_PAUSE_SENT) { @@ -1809,8 +1797,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) vchiq_set_conn_state(state, VCHIQ_CONNSTATE_PAUSED); break; case VCHIQ_MSG_RESUME: - vchiq_log_trace(vchiq_core_log_level, "%d: prs RESUME@%pK,%x", - state->id, header, size); + dev_dbg(state->dev, "%d: prs RESUME@%pK,%x", state->id, header, size); /* Release the slot mutex */ mutex_unlock(&state->slot_mutex); vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED); @@ -1826,8 +1813,8 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) break; default: - vchiq_log_error(vchiq_core_log_level, "%d: prs invalid msgid %x@%pK,%x", - state->id, msgid, header, size); + dev_err(state->dev, "%d: prs invalid msgid %x@%pK,%x", + state->id, msgid, header, size); WARN(1, "invalid message\n"); break; } @@ -1937,7 +1924,7 @@ handle_poll(struct vchiq_state *state) * since the PAUSE should have flushed * through outstanding messages. */ - vchiq_log_error(vchiq_core_log_level, "Failed to send RESUME message"); + dev_info(state->dev, "Failed to send RESUME message"); } break; default: @@ -2036,10 +2023,10 @@ sync_func(void *v) service = find_service_by_port(state, localport); if (!service) { - vchiq_log_error(vchiq_sync_log_level, - "%d: sf %s@%pK (%d->%d) - invalid/closed service %d", - state->id, msg_type_str(type), header, - remoteport, localport, localport); + dev_err(state->dev, + "%d: sf %s@%pK (%d->%d) - invalid/closed service %d", + state->id, msg_type_str(type), header, + remoteport, localport, localport); release_message_sync(state, header); continue; } @@ -2050,10 +2037,10 @@ sync_func(void *v) svc_fourcc = service ? service->base.fourcc : VCHIQ_MAKE_FOURCC('?', '?', '?', '?'); - vchiq_log_trace(vchiq_sync_log_level, - "Rcvd Msg %s from %c%c%c%c s:%d d:%d len:%d", - msg_type_str(type), VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), - remoteport, localport, size); + dev_dbg(state->dev, + "Rcvd Msg %s from %c%c%c%c s:%d d:%d len:%d", + msg_type_str(type), VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), + remoteport, localport, size); if (size > 0) vchiq_log_dump_mem("Rcvd", 0, header->data, min(16, size)); } @@ -2066,9 +2053,9 @@ sync_func(void *v) header->data; service->peer_version = payload->version; } - vchiq_log_info(vchiq_sync_log_level, "%d: sf OPENACK@%pK,%x (%d->%d) v:%d", - state->id, header, size, remoteport, localport, - service->peer_version); + dev_info(state->dev, "%d: sf OPENACK@%pK,%x (%d->%d) v:%d", + state->id, header, size, remoteport, localport, + service->peer_version); if (service->srvstate == VCHIQ_SRVSTATE_OPENING) { service->remoteport = remoteport; set_service_state(service, VCHIQ_SRVSTATE_OPENSYNC); @@ -2079,22 +2066,22 @@ sync_func(void *v) break; case VCHIQ_MSG_DATA: - vchiq_log_trace(vchiq_sync_log_level, "%d: sf DATA@%pK,%x (%d->%d)", - state->id, header, size, remoteport, localport); + dev_dbg(state->dev, "%d: sf DATA@%pK,%x (%d->%d)", + state->id, header, size, remoteport, localport); if ((service->remoteport == remoteport) && (service->srvstate == VCHIQ_SRVSTATE_OPENSYNC)) { if (make_service_callback(service, VCHIQ_MESSAGE_AVAILABLE, header, NULL) == -EAGAIN) - vchiq_log_error(vchiq_sync_log_level, - "synchronous callback to service %d returns -EAGAIN", - localport); + dev_err(state->dev, + "synchronous callback to service %d returns -EAGAIN", + localport); } break; default: - vchiq_log_error(vchiq_sync_log_level, "%d: sf unexpected msgid %x@%pK,%x", - state->id, msgid, header, size); + dev_err(state->dev, "%d: sf unexpected msgid %x@%pK,%x", + state->id, msgid, header, size); release_message_sync(state, header); break; } @@ -2127,8 +2114,7 @@ vchiq_init_slots(void *mem_base, int mem_size) num_slots -= first_data_slot; if (num_slots < 4) { - vchiq_log_error(vchiq_core_log_level, "%s - insufficient memory %x bytes", - __func__, mem_size); + pr_err("vchiq: %s - insufficient memory %x bytes", __func__, mem_size); return NULL; } @@ -2164,12 +2150,10 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s remote = &slot_zero->master; if (local->initialised) { - vchiq_loud_error_header(); if (remote->initialised) - vchiq_loud_error("local state has already been initialised"); + pr_err("vchiq: local state has already been initialised"); else - vchiq_loud_error("master/slave mismatch two slaves"); - vchiq_loud_error_footer(); + pr_err("vchiq: master/slave mismatch two slaves"); return -EINVAL; } @@ -2247,9 +2231,7 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s state->slot_handler_thread = kthread_create(&slot_handler_func, (void *)state, threadname); if (IS_ERR(state->slot_handler_thread)) { - vchiq_loud_error_header(); - vchiq_loud_error("couldn't create thread %s", threadname); - vchiq_loud_error_footer(); + pr_err("vchiq: couldn't create thread %s", threadname); return PTR_ERR(state->slot_handler_thread); } set_user_nice(state->slot_handler_thread, -19); @@ -2257,9 +2239,7 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s snprintf(threadname, sizeof(threadname), "vchiq-recy/%d", state->id); state->recycle_thread = kthread_create(&recycle_func, (void *)state, threadname); if (IS_ERR(state->recycle_thread)) { - vchiq_loud_error_header(); - vchiq_loud_error("couldn't create thread %s", threadname); - vchiq_loud_error_footer(); + pr_err("vchiq: couldn't create thread %s", threadname); ret = PTR_ERR(state->recycle_thread); goto fail_free_handler_thread; } @@ -2268,9 +2248,7 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s snprintf(threadname, sizeof(threadname), "vchiq-sync/%d", state->id); state->sync_thread = kthread_create(&sync_func, (void *)state, threadname); if (IS_ERR(state->sync_thread)) { - vchiq_loud_error_header(); - vchiq_loud_error("couldn't create thread %s", threadname); - vchiq_loud_error_footer(); + pr_err("vchiq: couldn't create thread %s", threadname); ret = PTR_ERR(state->sync_thread); goto fail_free_recycle_thread; } @@ -2346,7 +2324,7 @@ EXPORT_SYMBOL(vchiq_msg_hold); static int vchiq_validate_params(const struct vchiq_service_params_kernel *params) { if (!params->callback || !params->fourcc) { - vchiq_loud_error("Can't add service, invalid params\n"); + pr_err("vchiq: Can't add service, invalid params\n"); return -EINVAL; } @@ -2476,9 +2454,9 @@ vchiq_add_service_internal(struct vchiq_state *state, /* Bring this service online */ set_service_state(service, srvstate); - vchiq_log_info(vchiq_core_msg_log_level, "%s Service %c%c%c%c SrcPort:%d", - (srvstate == VCHIQ_SRVSTATE_OPENING) ? "Open" : "Add", - VCHIQ_FOURCC_AS_4CHARS(params->fourcc), service->localport); + pr_info("vchiq: %s Service %c%c%c%c SrcPort:%d", + (srvstate == VCHIQ_SRVSTATE_OPENING) ? "Open" : "Add", + VCHIQ_FOURCC_AS_4CHARS(params->fourcc), service->localport); /* Don't unlock the service - leave it with a ref_count of 1. */ @@ -2515,11 +2493,11 @@ vchiq_open_service_internal(struct vchiq_service *service, int client_id) } else if ((service->srvstate != VCHIQ_SRVSTATE_OPEN) && (service->srvstate != VCHIQ_SRVSTATE_OPENSYNC)) { if (service->srvstate != VCHIQ_SRVSTATE_CLOSEWAIT) - vchiq_log_error(vchiq_core_log_level, - "%d: osi - srvstate = %s (ref %u)", - service->state->id, - srvstate_names[service->srvstate], - kref_read(&service->ref_count)); + dev_err(service->state->dev, + "%d: osi - srvstate = %s (ref %u)", + service->state->id, + srvstate_names[service->srvstate], + kref_read(&service->ref_count)); status = -EINVAL; VCHIQ_SERVICE_STATS_INC(service, error_count); vchiq_release_service_internal(service); @@ -2574,14 +2552,14 @@ release_service_messages(struct vchiq_service *service) int port = VCHIQ_MSG_DSTPORT(msgid); if ((port == service->localport) && (msgid & VCHIQ_MSGID_CLAIMED)) { - vchiq_log_info(vchiq_core_log_level, " fsi - hdr %pK", header); + dev_info(state->dev, " fsi - hdr %pK", header); release_slot(state, slot_info, header, NULL); } pos += calc_stride(header->size); if (pos > VCHIQ_SLOT_SIZE) { - vchiq_log_error(vchiq_core_log_level, - "fsi - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x", - pos, header, msgid, header->msgid, header->size); + dev_err(state->dev, + "fsi - pos %x: header %pK, msgid %x, header->msgid %x, header->size %x", + pos, header, msgid, header->msgid, header->size); WARN(1, "invalid slot position\n"); } } @@ -2635,8 +2613,8 @@ close_service_complete(struct vchiq_service *service, int failstate) case VCHIQ_SRVSTATE_LISTENING: break; default: - vchiq_log_error(vchiq_core_log_level, "%s(%x) called in state %s", __func__, - service->handle, srvstate_names[service->srvstate]); + dev_err(service->state->dev, "%s(%x) called in state %s", __func__, + service->handle, srvstate_names[service->srvstate]); WARN(1, "%s in unexpected state\n", __func__); return -EINVAL; } @@ -2682,8 +2660,8 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd) int close_id = MAKE_CLOSE(service->localport, VCHIQ_MSG_DSTPORT(service->remoteport)); - vchiq_log_info(vchiq_core_log_level, "%d: csi:%d,%d (%s)", service->state->id, - service->localport, close_recvd, srvstate_names[service->srvstate]); + dev_err(state->dev, "%d: csi:%d,%d (%s)", service->state->id, + service->localport, close_recvd, srvstate_names[service->srvstate]); switch (service->srvstate) { case VCHIQ_SRVSTATE_CLOSED: @@ -2691,8 +2669,8 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd) case VCHIQ_SRVSTATE_LISTENING: case VCHIQ_SRVSTATE_CLOSEWAIT: if (close_recvd) { - vchiq_log_error(vchiq_core_log_level, "%s(1) called in state %s", - __func__, srvstate_names[service->srvstate]); + dev_err(state->dev, "%s(1) called in state %s", + __func__, srvstate_names[service->srvstate]); } else if (is_server) { if (service->srvstate == VCHIQ_SRVSTATE_LISTENING) { status = -EINVAL; @@ -2779,8 +2757,8 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd) break; default: - vchiq_log_error(vchiq_core_log_level, "%s(%d) called in state %s", __func__, - close_recvd, srvstate_names[service->srvstate]); + dev_err(state->dev, "%s(%d) called in state %s", __func__, + close_recvd, srvstate_names[service->srvstate]); break; } @@ -2793,8 +2771,8 @@ vchiq_terminate_service_internal(struct vchiq_service *service) { struct vchiq_state *state = service->state; - vchiq_log_info(vchiq_core_log_level, "%d: tsi - (%d<->%d)", state->id, - service->localport, service->remoteport); + dev_info(state->dev, "%d: tsi - (%d<->%d)", state->id, + service->localport, service->remoteport); mark_service_closing(service); @@ -2808,7 +2786,7 @@ vchiq_free_service_internal(struct vchiq_service *service) { struct vchiq_state *state = service->state; - vchiq_log_info(vchiq_core_log_level, "%d: fsi - (%d)", state->id, service->localport); + dev_info(state->dev, "%d: fsi - (%d)", state->id, service->localport); switch (service->srvstate) { case VCHIQ_SRVSTATE_OPENING: @@ -2818,8 +2796,8 @@ vchiq_free_service_internal(struct vchiq_service *service) case VCHIQ_SRVSTATE_CLOSEWAIT: break; default: - vchiq_log_error(vchiq_core_log_level, "%d: fsi - (%d) in state %s", state->id, - service->localport, srvstate_names[service->srvstate]); + dev_err(state->dev, "%d: fsi - (%d) in state %s", state->id, + service->localport, srvstate_names[service->srvstate]); return; } @@ -2888,8 +2866,8 @@ vchiq_close_service(struct vchiq_instance *instance, unsigned int handle) if (!service) return -EINVAL; - vchiq_log_info(vchiq_core_log_level, "%d: close_service:%d", - service->state->id, service->localport); + dev_info(service->state->dev, "%d: close_service:%d", + service->state->id, service->localport); if ((service->srvstate == VCHIQ_SRVSTATE_FREE) || (service->srvstate == VCHIQ_SRVSTATE_LISTENING) || @@ -2919,10 +2897,10 @@ vchiq_close_service(struct vchiq_instance *instance, unsigned int handle) (service->srvstate == VCHIQ_SRVSTATE_OPEN)) break; - vchiq_log_warning(vchiq_core_log_level, - "%d: close_service:%d - waiting in state %s", - service->state->id, service->localport, - srvstate_names[service->srvstate]); + dev_warn(service->state->dev, + "%d: close_service:%d - waiting in state %s", + service->state->id, service->localport, + srvstate_names[service->srvstate]); } if (!status && @@ -2946,8 +2924,8 @@ vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle) if (!service) return -EINVAL; - vchiq_log_info(vchiq_core_log_level, "%d: remove_service:%d", - service->state->id, service->localport); + dev_info(service->state->dev, "%d: remove_service:%d", + service->state->id, service->localport); if (service->srvstate == VCHIQ_SRVSTATE_FREE) { vchiq_service_put(service); @@ -2980,10 +2958,10 @@ vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle) (service->srvstate == VCHIQ_SRVSTATE_OPEN)) break; - vchiq_log_warning(vchiq_core_log_level, - "%d: remove_service:%d - waiting in state %s", - service->state->id, service->localport, - srvstate_names[service->srvstate]); + dev_warn(service->state->dev, + "%d: remove_service:%d - waiting in state %s", + service->state->id, service->localport, + srvstate_names[service->srvstate]); } if (!status && (service->srvstate != VCHIQ_SRVSTATE_FREE)) @@ -3090,9 +3068,9 @@ int vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned int handle, */ wmb(); - vchiq_log_info(vchiq_core_log_level, "%d: bt (%d->%d) %cx %x@%pad %pK", - state->id, service->localport, service->remoteport, - dir_char, size, &bulk->data, userdata); + dev_info(state->dev, "%d: bt (%d->%d) %cx %x@%pad %pK", + state->id, service->localport, service->remoteport, + dir_char, size, &bulk->data, userdata); /* * The slot mutex must be held when the service is being closed, so @@ -3127,9 +3105,9 @@ int vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned int handle, mutex_unlock(&state->slot_mutex); mutex_unlock(&service->bulk_mutex); - vchiq_log_trace(vchiq_core_log_level, "%d: bt:%d %cx li=%x ri=%x p=%x", - state->id, service->localport, dir_char, queue->local_insert, - queue->remote_insert, queue->process); + dev_err(state->dev, "%d: bt:%d %cx li=%x ri=%x p=%x", + state->id, service->localport, dir_char, queue->local_insert, + queue->remote_insert, queue->process); waiting: vchiq_service_put(service); @@ -3618,26 +3596,6 @@ int vchiq_dump_service_state(void *dump_context, struct vchiq_service *service) return err; } -void -vchiq_loud_error_header(void) -{ - vchiq_log_error(vchiq_core_log_level, - "============================================================================"); - vchiq_log_error(vchiq_core_log_level, - "============================================================================"); - vchiq_log_error(vchiq_core_log_level, "====="); -} - -void -vchiq_loud_error_footer(void) -{ - vchiq_log_error(vchiq_core_log_level, "====="); - vchiq_log_error(vchiq_core_log_level, - "============================================================================"); - vchiq_log_error(vchiq_core_log_level, - "============================================================================"); -} - int vchiq_send_remote_use(struct vchiq_state *state) { if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED) @@ -3684,9 +3642,9 @@ void vchiq_log_dump_mem(const char *label, u32 addr, const void *void_mem, size_ *s++ = '\0'; if (label && (*label != '\0')) - vchiq_log_trace(VCHIQ_LOG_TRACE, "%s: %08x: %s", label, addr, line_buf); + pr_debug("vchiq: %s: %08x: %s", label, addr, line_buf); else - vchiq_log_trace(VCHIQ_LOG_TRACE, "%08x: %s", addr, line_buf); + pr_debug("vchiq: %08x: %s", addr, line_buf); addr += 16; mem += 16; From patchwork Wed Jan 18 11:58:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13106303 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 665A3C32793 for ; Wed, 18 Jan 2023 12:35:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230168AbjARMfZ (ORCPT ); Wed, 18 Jan 2023 07:35:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230498AbjARMe7 (ORCPT ); Wed, 18 Jan 2023 07:34:59 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85B264347A; Wed, 18 Jan 2023 03:58:29 -0800 (PST) Received: from umang.jainideasonboard.com (unknown [103.86.18.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id BA10218ED; Wed, 18 Jan 2023 12:58:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1674043108; bh=p5Y5wGrreKvHW0p+dHp3R6dv18Nnd1z4zzSh/vsUOrU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UfDosWufH3dxI2HXLNNqJOY0PIy3epTRf0UEdf8TgplXQO9ZKBSeW2Lw/elDl9R8E QWQoydVFXnhP1LcXwwBzOl6BVkZidUgEbM2fbheXLQ9DkvLgnyO+QU4FWlGhXZGsD5 2v/a4Uq5CKDlVrAhCcylIZdwnRZ0gk0DoJCsYdtU= From: Umang Jain To: linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stefan Wahren , Greg Kroah-Hartman , Florian Fainelli , Adrien Thierry , Dan Carpenter , Dave Stevenson , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [RFC PATCH 2/4] staging: vc04_services: vchiq_arm: Drop custom logging Date: Wed, 18 Jan 2023 17:28:08 +0530 Message-Id: <20230118115810.21979-3-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230118115810.21979-1-umang.jain@ideasonboard.com> References: <20230118115810.21979-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Drop custom logging from the vchiq_arm.c and use standard kernel logging infrastructure (dev_dbg and friends for struct Device stuff) and pr_info (and similar) for vchiq services/instances things. Signed-off-by: Umang Jain --- .../interface/vchiq_arm/vchiq_arm.c | 147 ++++++++---------- 1 file changed, 66 insertions(+), 81 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 86c8e5df7cf6..ed3773b996a3 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -296,7 +296,7 @@ create_pagelist(struct vchiq_instance *instance, char *buf, char __user *ubuf, pagelist = dma_alloc_coherent(instance->state->dev, pagelist_size, &dma_addr, GFP_KERNEL); - vchiq_log_trace(vchiq_arm_log_level, "%s - %pK", __func__, pagelist); + dev_dbg(instance->state->dev, "%s - %pK", __func__, pagelist); if (!pagelist) return NULL; @@ -351,9 +351,8 @@ create_pagelist(struct vchiq_instance *instance, char *buf, char __user *ubuf, type == PAGELIST_READ, pages); if (actual_pages != num_pages) { - vchiq_log_info(vchiq_arm_log_level, - "%s - only %d/%d pages locked", - __func__, actual_pages, num_pages); + dev_info(instance->state->dev, "%s - only %d/%d pages locked", + __func__, actual_pages, num_pages); /* This is probably due to the process being killed */ if (actual_pages > 0) @@ -447,8 +446,8 @@ free_pagelist(struct vchiq_instance *instance, struct vchiq_pagelist_info *pagel struct page **pages = pagelistinfo->pages; unsigned int num_pages = pagelistinfo->num_pages; - vchiq_log_trace(vchiq_arm_log_level, "%s - %pK, %d", - __func__, pagelistinfo->pagelist, actual); + dev_dbg(instance->state->dev, "%s - %pK, %d", __func__, + pagelistinfo->pagelist, actual); /* * NOTE: dma_unmap_sg must be called before the @@ -590,8 +589,8 @@ int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state) return err ? : -ENXIO; } - vchiq_log_info(vchiq_arm_log_level, "vchiq_init - done (slots %pK, phys %pad)", - vchiq_slot_zero, &slot_phys); + dev_info(dev, "vchiq_init - done (slots %pK, phys %pad)", + vchiq_slot_zero, &slot_phys); vchiq_call_connected_callbacks(); @@ -721,18 +720,16 @@ int vchiq_initialise(struct vchiq_instance **instance_out) usleep_range(500, 600); } if (i == VCHIQ_INIT_RETRIES) { - vchiq_log_error(vchiq_core_log_level, "%s: videocore not initialized\n", __func__); + pr_err("vchiq: %s: videocore not initialized\n", __func__); ret = -ENOTCONN; goto failed; } else if (i > 0) { - vchiq_log_warning(vchiq_core_log_level, - "%s: videocore initialized after %d retries\n", __func__, i); + pr_warn("vchiq: %s: videocore initialized after %d retries\n", __func__, i); } instance = kzalloc(sizeof(*instance), GFP_KERNEL); if (!instance) { - vchiq_log_error(vchiq_core_log_level, - "%s: error allocating vchiq instance\n", __func__); + pr_err("vchiq: %s: error allocating vchiq instance\n", __func__); ret = -ENOMEM; goto failed; } @@ -747,7 +744,7 @@ int vchiq_initialise(struct vchiq_instance **instance_out) ret = 0; failed: - vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, ret); + pr_debug("vchiq: %s(%p): returning %d", __func__, instance, ret); return ret; } @@ -760,8 +757,8 @@ void free_bulk_waiter(struct vchiq_instance *instance) list_for_each_entry_safe(waiter, next, &instance->bulk_waiter_list, list) { list_del(&waiter->list); - vchiq_log_info(vchiq_arm_log_level, "bulk_waiter - cleaned up %pK for pid %d", - waiter, waiter->pid); + dev_info(instance->state->dev, "bulk_waiter - cleaned up %pK for pid %d", + waiter, waiter->pid); kfree(waiter); } } @@ -779,7 +776,7 @@ int vchiq_shutdown(struct vchiq_instance *instance) mutex_unlock(&state->mutex); - vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status); + pr_debug("vchiq: %s(%p): returning %d", __func__, instance, status); free_bulk_waiter(instance); kfree(instance); @@ -799,7 +796,7 @@ int vchiq_connect(struct vchiq_instance *instance) struct vchiq_state *state = instance->state; if (mutex_lock_killable(&state->mutex)) { - vchiq_log_trace(vchiq_core_log_level, "%s: call to mutex_lock failed", __func__); + pr_debug("vchiq: %s: call to mutex_lock failed", __func__); status = -EAGAIN; goto failed; } @@ -811,7 +808,7 @@ int vchiq_connect(struct vchiq_instance *instance) mutex_unlock(&state->mutex); failed: - vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status); + pr_debug("vchiq: %s(%p): returning %d", __func__, instance, status); return status; } @@ -842,7 +839,7 @@ vchiq_add_service(struct vchiq_instance *instance, status = -EINVAL; } - vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status); + pr_debug("vchiq: %s(%p): returning %d", __func__, instance, status); return status; } @@ -873,7 +870,7 @@ vchiq_open_service(struct vchiq_instance *instance, } failed: - vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status); + pr_debug("vchiq: %s(%p): returning %d", __func__, instance, status); return status; } @@ -997,7 +994,7 @@ vchiq_blocking_bulk_transfer(struct vchiq_instance *instance, unsigned int handl } else { waiter = kzalloc(sizeof(*waiter), GFP_KERNEL); if (!waiter) { - vchiq_log_error(vchiq_core_log_level, "%s - out of memory", __func__); + dev_err(instance->state->dev, "%s - out of memory", __func__); return -ENOMEM; } } @@ -1020,8 +1017,8 @@ vchiq_blocking_bulk_transfer(struct vchiq_instance *instance, unsigned int handl mutex_lock(&instance->bulk_waiter_list_mutex); list_add(&waiter->list, &instance->bulk_waiter_list); mutex_unlock(&instance->bulk_waiter_list_mutex); - vchiq_log_info(vchiq_arm_log_level, "saved bulk_waiter %pK for pid %d", waiter, - current->pid); + dev_info(instance->state->dev, "saved bulk_waiter %pK for pid %d", waiter, + current->pid); } return status; @@ -1041,13 +1038,13 @@ add_completion(struct vchiq_instance *instance, enum vchiq_reason reason, while ((insert - instance->completion_remove) >= MAX_COMPLETIONS) { /* Out of space - wait for the client */ DEBUG_TRACE(SERVICE_CALLBACK_LINE); - vchiq_log_trace(vchiq_arm_log_level, "%s - completion queue full", __func__); + dev_dbg(instance->state->dev, "%s - completion queue full", __func__); DEBUG_COUNT(COMPLETION_QUEUE_FULL_COUNT); if (wait_for_completion_interruptible(&instance->remove_event)) { - vchiq_log_info(vchiq_arm_log_level, "service_callback interrupted"); + dev_info(instance->state->dev, "service_callback interrupted"); return -EAGAIN; } else if (instance->closing) { - vchiq_log_info(vchiq_arm_log_level, "service_callback closing"); + dev_info(instance->state->dev, "service_callback closing"); return 0; } DEBUG_TRACE(SERVICE_CALLBACK_LINE); @@ -1127,11 +1124,10 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason, vchiq_service_get(service); rcu_read_unlock(); - vchiq_log_trace(vchiq_arm_log_level, - "%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx", - __func__, (unsigned long)user_service, service->localport, - user_service->userdata, reason, (unsigned long)header, - (unsigned long)instance, (unsigned long)bulk_userdata); + dev_dbg(service->state->dev, "%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx", + __func__, (unsigned long)user_service, service->localport, + user_service->userdata, reason, (unsigned long)header, + (unsigned long)instance, (unsigned long)bulk_userdata); if (header && user_service->is_vchi) { spin_lock(&msg_queue_spinlock); @@ -1140,7 +1136,7 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason, spin_unlock(&msg_queue_spinlock); DEBUG_TRACE(SERVICE_CALLBACK_LINE); DEBUG_COUNT(MSG_QUEUE_FULL_COUNT); - vchiq_log_trace(vchiq_arm_log_level, "%s - msg queue full", __func__); + dev_dbg(service->state->dev, "%s - msg queue full", __func__); /* * If there is no MESSAGE_AVAILABLE in the completion * queue, add one @@ -1149,8 +1145,7 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason, instance->completion_remove) < 0) { int status; - vchiq_log_info(vchiq_arm_log_level, - "Inserting extra MESSAGE_AVAILABLE"); + dev_info(service->state->dev, "Inserting extra MESSAGE_AVAILABLE"); DEBUG_TRACE(SERVICE_CALLBACK_LINE); status = add_completion(instance, reason, NULL, user_service, bulk_userdata); @@ -1163,12 +1158,12 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason, DEBUG_TRACE(SERVICE_CALLBACK_LINE); if (wait_for_completion_interruptible(&user_service->remove_event)) { - vchiq_log_info(vchiq_arm_log_level, "%s interrupted", __func__); + dev_info(service->state->dev, "%s interrupted", __func__); DEBUG_TRACE(SERVICE_CALLBACK_LINE); vchiq_service_put(service); return -EAGAIN; } else if (instance->closing) { - vchiq_log_info(vchiq_arm_log_level, "%s closing", __func__); + dev_info(service->state->dev, "%s closing", __func__); DEBUG_TRACE(SERVICE_CALLBACK_LINE); vchiq_service_put(service); return -EINVAL; @@ -1364,7 +1359,7 @@ vchiq_keepalive_vchiq_callback(struct vchiq_instance *instance, struct vchiq_header *header, unsigned int service_user, void *bulk_user) { - vchiq_log_error(vchiq_susp_log_level, "%s callback reason %d", __func__, reason); + dev_err(instance->state->dev, "%s callback reason %d", __func__, reason); return 0; } @@ -1388,22 +1383,19 @@ vchiq_keepalive_thread_func(void *v) ret = vchiq_initialise(&instance); if (ret) { - vchiq_log_error(vchiq_susp_log_level, "%s vchiq_initialise failed %d", __func__, - ret); + pr_err("vchiq: %s vchiq_initialise failed %d", __func__, ret); goto exit; } status = vchiq_connect(instance); if (status) { - vchiq_log_error(vchiq_susp_log_level, "%s vchiq_connect failed %d", __func__, - status); + pr_err("vchiq: %s vchiq_connect failed %d", __func__, status); goto shutdown; } status = vchiq_add_service(instance, ¶ms, &ka_handle); if (status) { - vchiq_log_error(vchiq_susp_log_level, "%s vchiq_open_service failed %d", __func__, - status); + pr_err("vchiq: %s vchiq_open_service failed %d", __func__, status); goto shutdown; } @@ -1411,7 +1403,7 @@ vchiq_keepalive_thread_func(void *v) long rc = 0, uc = 0; if (wait_for_completion_interruptible(&arm_state->ka_evt)) { - vchiq_log_error(vchiq_susp_log_level, "%s interrupted", __func__); + pr_err("vchiq: %s interrupted", __func__); flush_signals(current); continue; } @@ -1431,16 +1423,14 @@ vchiq_keepalive_thread_func(void *v) atomic_inc(&arm_state->ka_use_ack_count); status = vchiq_use_service(instance, ka_handle); if (status) { - vchiq_log_error(vchiq_susp_log_level, - "%s vchiq_use_service error %d", __func__, status); + pr_err("vchiq: %s vchiq_use_service error %d", __func__, status); } } while (rc--) { status = vchiq_release_service(instance, ka_handle); if (status) { - vchiq_log_error(vchiq_susp_log_level, - "%s vchiq_release_service error %d", __func__, - status); + pr_err("vchiq: %s vchiq_release_service error %d", __func__, + status); } } } @@ -1475,7 +1465,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, service->client_id); entity_uc = &service->service_use_count; } else { - vchiq_log_error(vchiq_susp_log_level, "%s null service ptr", __func__); + pr_err("vchiq: %s null service ptr", __func__); ret = -EINVAL; goto out; } @@ -1484,8 +1474,8 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, local_uc = ++arm_state->videocore_use_count; ++(*entity_uc); - vchiq_log_trace(vchiq_susp_log_level, "%s %s count %d, state count %d", __func__, entity, - *entity_uc, local_uc); + pr_debug("vchiq: %s %s count %d, state count %d", __func__, entity, + *entity_uc, local_uc); write_unlock_bh(&arm_state->susp_res_lock); @@ -1504,7 +1494,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, } out: - vchiq_log_trace(vchiq_susp_log_level, "%s exit %d", __func__, ret); + pr_debug("vchiq: %s exit %d", __func__, ret); return ret; } @@ -1542,14 +1532,14 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service) --arm_state->videocore_use_count; --(*entity_uc); - vchiq_log_trace(vchiq_susp_log_level, "%s %s count %d, state count %d", __func__, entity, - *entity_uc, arm_state->videocore_use_count); + pr_debug("vchiq: %s %s count %d, state count %d", __func__, entity, + *entity_uc, arm_state->videocore_use_count); unlock: write_unlock_bh(&arm_state->susp_res_lock); out: - vchiq_log_trace(vchiq_susp_log_level, "%s exit %d", __func__, ret); + pr_debug("vchiq: %s exit %d", __func__, ret); return ret; } @@ -1723,18 +1713,17 @@ vchiq_dump_service_use_state(struct vchiq_state *state) read_unlock_bh(&arm_state->susp_res_lock); if (only_nonzero) - vchiq_log_warning(vchiq_susp_log_level, "Too many active services (%d). Only dumping up to first %d services with non-zero use-count", - active_services, found); + pr_warn("vchiq: Too many active services (%d). Only dumping up to first %d services with non-zero use-count", + active_services, found); for (i = 0; i < found; i++) { - vchiq_log_warning(vchiq_susp_log_level, "----- %c%c%c%c:%d service count %d %s", - VCHIQ_FOURCC_AS_4CHARS(service_data[i].fourcc), - service_data[i].clientid, service_data[i].use_count, - service_data[i].use_count ? nz : ""); + pr_warn("vchiq: %c%c%c%c:%d service count %d %s", + VCHIQ_FOURCC_AS_4CHARS(service_data[i].fourcc), + service_data[i].clientid, service_data[i].use_count, + service_data[i].use_count ? nz : ""); } - vchiq_log_warning(vchiq_susp_log_level, "----- VCHIQ use count %d", peer_count); - vchiq_log_warning(vchiq_susp_log_level, "--- Overall vchiq instance use count %d", - vc_use_count); + pr_warn("vchiq: VCHIQ use count %d", peer_count); + pr_warn("vchiq: Overall vchiq instance use count %d", vc_use_count); kfree(service_data); } @@ -1756,10 +1745,9 @@ vchiq_check_service(struct vchiq_service *service) read_unlock_bh(&arm_state->susp_res_lock); if (ret) { - vchiq_log_error(vchiq_susp_log_level, - "%s ERROR - %c%c%c%c:%d service count %d, state count %d", __func__, - VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), service->client_id, - service->service_use_count, arm_state->videocore_use_count); + pr_err("vchiq: %s ERROR - %c%c%c%c:%d service count %d, state count %d", __func__, + VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), service->client_id, + service->service_use_count, arm_state->videocore_use_count); vchiq_dump_service_use_state(service->state); } out: @@ -1773,8 +1761,8 @@ void vchiq_platform_conn_state_changed(struct vchiq_state *state, struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state); char threadname[16]; - vchiq_log_info(vchiq_susp_log_level, "%d: %s->%s", state->id, - get_conn_state_name(oldstate), get_conn_state_name(newstate)); + dev_info(state->dev, "%d: %s->%s", state->id, get_conn_state_name(oldstate), + get_conn_state_name(newstate)); if (state->conn_state != VCHIQ_CONNSTATE_CONNECTED) return; @@ -1792,9 +1780,8 @@ void vchiq_platform_conn_state_changed(struct vchiq_state *state, (void *)state, threadname); if (IS_ERR(arm_state->ka_thread)) { - vchiq_log_error(vchiq_susp_log_level, - "vchiq: FATAL: couldn't create thread %s", - threadname); + dev_crit(state->dev, "vchiq: FATAL: couldn't create thread %s", + threadname); } else { wake_up_process(arm_state->ka_thread); } @@ -1887,9 +1874,8 @@ static int vchiq_probe(struct platform_device *pdev) vchiq_debugfs_init(); - vchiq_log_info(vchiq_arm_log_level, - "vchiq: platform initialised - version %d (min %d)", - VCHIQ_VERSION, VCHIQ_VERSION_MIN); + dev_info(&pdev->dev, "vchiq: platform initialised - version %d (min %d)", + VCHIQ_VERSION, VCHIQ_VERSION_MIN); /* * Simply exit on error since the function handles cleanup in @@ -1897,8 +1883,7 @@ static int vchiq_probe(struct platform_device *pdev) */ err = vchiq_register_chrdev(&pdev->dev); if (err) { - vchiq_log_warning(vchiq_arm_log_level, - "Failed to initialize vchiq cdev"); + dev_warn(&pdev->dev, "Failed to initialize vchiq cdev"); goto error_exit; } @@ -1912,7 +1897,7 @@ static int vchiq_probe(struct platform_device *pdev) return 0; failed_platform_init: - vchiq_log_warning(vchiq_arm_log_level, "could not initialize vchiq platform"); + pr_warn("vchiq: could not initialize vchiq platform\n"); error_exit: return err; } From patchwork Wed Jan 18 11:58:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13106306 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47E0BC38147 for ; Wed, 18 Jan 2023 12:35:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230287AbjARMff (ORCPT ); Wed, 18 Jan 2023 07:35:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230502AbjARMfA (ORCPT ); Wed, 18 Jan 2023 07:35:00 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F23947088; Wed, 18 Jan 2023 03:58:33 -0800 (PST) Received: from umang.jainideasonboard.com (unknown [103.86.18.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 976DB1B5C; Wed, 18 Jan 2023 12:58:28 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1674043111; bh=TBsbR7oiP57NsJJYhX/WoXpbozaJauNQ1lOkJtxXczg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jlpDKSHZ/eVAP11xXrI/+IZKQNfuvwTct71rNjYikPGqEzDvKUBTcxZzFLTVCpGIN ydgCuyZ3lPJt5TwpinFrtAkoOgm+qBvLep2yT0ZrBEf9G/vG63GjCxYGIfpzpUQCh1 9HaWozT982WbtpfM8BERDQeDrX18E1iG7dicduVA= From: Umang Jain To: linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stefan Wahren , Greg Kroah-Hartman , Florian Fainelli , Adrien Thierry , Dan Carpenter , Dave Stevenson , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [RFC PATCH 3/4] staging: vc04_services: Drop custom logging Date: Wed, 18 Jan 2023 17:28:09 +0530 Message-Id: <20230118115810.21979-4-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230118115810.21979-1-umang.jain@ideasonboard.com> References: <20230118115810.21979-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Drop custom logging from the vchiq_connected and vchiq_dev. Use standard kernel logging infrastructure (dev_dbg and friends for struct Device stuff) and pr_info (and similar) for vchiq_instance related things. Signed-off-by: Umang Jain --- .../interface/vchiq_arm/vchiq_connected.c | 5 +- .../interface/vchiq_arm/vchiq_dev.c | 78 ++++++++----------- 2 files changed, 33 insertions(+), 50 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c index bdb0ab617d8b..c769014ae2ac 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c @@ -39,9 +39,8 @@ void vchiq_add_connected_callback(void (*callback)(void)) callback(); } else { if (g_num_deferred_callbacks >= MAX_CALLBACKS) { - vchiq_log_error(vchiq_core_log_level, - "There already %d callback registered - please increase MAX_CALLBACKS", - g_num_deferred_callbacks); + pr_err("vchiq: There is already %d callback registered - please increase MAX_CALLBACKS", + g_num_deferred_callbacks); } else { g_deferred_callback[g_num_deferred_callbacks] = callback; diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c index 841e1a535642..2524a435e5ce 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c @@ -47,9 +47,8 @@ user_service_free(void *userdata) static void close_delivered(struct user_service *user_service) { - vchiq_log_info(vchiq_arm_log_level, - "%s(handle=%x)", - __func__, user_service->service->handle); + pr_info("vchiq: %s(handle=%x)", __func__, + user_service->service->handle); if (user_service->close_pending) { /* Allow the underlying service to be culled */ @@ -235,8 +234,7 @@ static int vchiq_ioc_dequeue_message(struct vchiq_instance *instance, spin_unlock(&msg_queue_spinlock); DEBUG_TRACE(DEQUEUE_MESSAGE_LINE); if (wait_for_completion_interruptible(&user_service->insert_event)) { - vchiq_log_info(vchiq_arm_log_level, - "DEQUEUE_MESSAGE interrupted"); + pr_info("vchiq: DEQUEUE_MESSAGE interrupted\n"); ret = -EINTR; break; } @@ -271,9 +269,8 @@ static int vchiq_ioc_dequeue_message(struct vchiq_instance *instance, ret = -EFAULT; } } else { - vchiq_log_error(vchiq_arm_log_level, - "header %pK: bufsize %x < size %x", - header, args->bufsize, header->size); + pr_err("vchiq: header %pK: bufsize %x < size %x", + header, args->bufsize, header->size); WARN(1, "invalid size\n"); ret = -EMSGSIZE; } @@ -318,13 +315,11 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance, } mutex_unlock(&instance->bulk_waiter_list_mutex); if (!waiter) { - vchiq_log_error(vchiq_arm_log_level, - "no bulk_waiter found for pid %d", current->pid); + pr_err("vchiq: no bulk_waiter found for pid %d", current->pid); ret = -ESRCH; goto out; } - vchiq_log_info(vchiq_arm_log_level, - "found bulk_waiter %pK for pid %d", waiter, current->pid); + pr_info("vchiq: found bulk_waiter %pK for pid %d", waiter, current->pid); userdata = &waiter->bulk_waiter; } else { userdata = args->userdata; @@ -355,8 +350,7 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance, mutex_lock(&instance->bulk_waiter_list_mutex); list_add(&waiter->list, &instance->bulk_waiter_list); mutex_unlock(&instance->bulk_waiter_list_mutex); - vchiq_log_info(vchiq_arm_log_level, - "saved bulk_waiter %pK for pid %d", waiter, current->pid); + pr_info("vchiq: saved bulk_waiter %pK for pid %d", waiter, current->pid); ret = put_user(mode_waiting, mode); } @@ -455,8 +449,7 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance, mutex_lock(&instance->completion_mutex); if (rc) { DEBUG_TRACE(AWAIT_COMPLETION_LINE); - vchiq_log_info(vchiq_arm_log_level, - "AWAIT_COMPLETION interrupted"); + pr_info("vchiq: AWAIT_COMPLETION interrupted"); ret = -EINTR; goto out; } @@ -501,10 +494,9 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance, msglen = header->size + sizeof(struct vchiq_header); /* This must be a VCHIQ-style service */ if (args->msgbufsize < msglen) { - vchiq_log_error(vchiq_arm_log_level, - "header %pK: msgbufsize %x < msglen %x", - header, args->msgbufsize, msglen); - WARN(1, "invalid message size\n"); + pr_err("vchiq: header %pK: msgbufsize %x < msglen %x", + header, args->msgbufsize, msglen); + WARN(1, "invalid message size\n"); if (ret == 0) ret = -EMSGSIZE; break; @@ -582,10 +574,9 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) long ret = 0; int i, rc; - vchiq_log_trace(vchiq_arm_log_level, - "%s - instance %pK, cmd %s, arg %lx", __func__, instance, - ((_IOC_TYPE(cmd) == VCHIQ_IOC_MAGIC) && (_IOC_NR(cmd) <= VCHIQ_IOC_MAX)) ? - ioctl_names[_IOC_NR(cmd)] : "", arg); + pr_debug("vchiq: %s - instance %pK, cmd %s, arg %lx", __func__, instance, + ((_IOC_TYPE(cmd) == VCHIQ_IOC_MAGIC) && (_IOC_NR(cmd) <= VCHIQ_IOC_MAX)) ? + ioctl_names[_IOC_NR(cmd)] : "", arg); switch (cmd) { case VCHIQ_IOC_SHUTDOWN: @@ -618,9 +609,8 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } rc = mutex_lock_killable(&instance->state->mutex); if (rc) { - vchiq_log_error(vchiq_arm_log_level, - "vchiq: connect: could not lock mutex for state %d: %d", - instance->state->id, rc); + pr_err("vchiq: connect: could not lock mutex for state %d: %d", + instance->state->id, rc); ret = -EINTR; break; } @@ -630,8 +620,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (!status) instance->connected = 1; else - vchiq_log_error(vchiq_arm_log_level, - "vchiq: could not connect: %d", status); + pr_err("vchiq: could not connect: %d", status); break; case VCHIQ_IOC_CREATE_SERVICE: { @@ -700,11 +689,10 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) vchiq_use_service_internal(service) : vchiq_release_service_internal(service); if (ret) { - vchiq_log_error(vchiq_susp_log_level, - "%s: cmd %s returned error %ld for service %c%c%c%c:%03d", - __func__, (cmd == VCHIQ_IOC_USE_SERVICE) ? - "VCHIQ_IOC_USE_SERVICE" : - "VCHIQ_IOC_RELEASE_SERVICE", + pr_err("vchiq:%s: cmd %s returned error %ld for service %c%c%c%c:%03d", + __func__, (cmd == VCHIQ_IOC_USE_SERVICE) ? + "VCHIQ_IOC_USE_SERVICE" : + "VCHIQ_IOC_RELEASE_SERVICE", ret, VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), service->client_id); @@ -869,15 +857,13 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } if (!status && (ret < 0) && (ret != -EINTR) && (ret != -EWOULDBLOCK)) - vchiq_log_info(vchiq_arm_log_level, - " ioctl instance %pK, cmd %s -> status %d, %ld", - instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ? - ioctl_names[_IOC_NR(cmd)] : "", status, ret); + pr_info("vchiq: ioctl instance %pK, cmd %s -> status %d, %ld", + instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ? + ioctl_names[_IOC_NR(cmd)] : "", status, ret); else - vchiq_log_trace(vchiq_arm_log_level, - " ioctl instance %pK, cmd %s -> status %d, %ld", - instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ? - ioctl_names[_IOC_NR(cmd)] : "", status, ret); + pr_debug("vchiq: ioctl instance %pK, cmd %s -> status %d, %ld", + instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ? + ioctl_names[_IOC_NR(cmd)] : "", status, ret); return ret; } @@ -1170,11 +1156,10 @@ static int vchiq_open(struct inode *inode, struct file *file) struct vchiq_state *state = vchiq_get_state(); struct vchiq_instance *instance; - vchiq_log_info(vchiq_arm_log_level, "vchiq_open"); + pr_info("vchiq: %s\n", __func__); if (!state) { - vchiq_log_error(vchiq_arm_log_level, - "vchiq has no connection to VideoCore"); + pr_err("vchiq: vchiq has no connection to VideoCore\n"); return -ENOTCONN; } @@ -1206,8 +1191,7 @@ static int vchiq_release(struct inode *inode, struct file *file) int ret = 0; int i; - vchiq_log_info(vchiq_arm_log_level, "%s: instance=%lx", __func__, - (unsigned long)instance); + pr_info("%s: instance=%lx", __func__, (unsigned long)instance); if (!state) { ret = -EPERM; From patchwork Wed Jan 18 11:58:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13106305 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EA1BC46467 for ; Wed, 18 Jan 2023 12:35:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230234AbjARMfb (ORCPT ); Wed, 18 Jan 2023 07:35:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230503AbjARMfA (ORCPT ); Wed, 18 Jan 2023 07:35:00 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCD6836FC1; Wed, 18 Jan 2023 03:58:36 -0800 (PST) Received: from umang.jainideasonboard.com (unknown [103.86.18.190]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 51AF21643; Wed, 18 Jan 2023 12:58:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1674043115; bh=54fyp56C8zG+m4xs/lXWL4IFVTrJQGYK0w0NLdazNA0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DIKCMGmT0gK+neJMDeYe3e+bJPBEPsNophIC7vZTWTBTDC9aXoIE9o9WIj4yq3vjM KYI9EyYV1uSmnfDoqyMdTAjD/Th/1NCuxKbdh8hPKniBiLIVR53q4Nuf+Qeyi/Hd8L P94O+pBocuMLGzdriH8BfUyQWJXQWhaw+XvU0ueE= From: Umang Jain To: linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stefan Wahren , Greg Kroah-Hartman , Florian Fainelli , Adrien Thierry , Dan Carpenter , Dave Stevenson , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [RFC PATCH 4/4] staging: vc04_services: Drop remnants of custom logging Date: Wed, 18 Jan 2023 17:28:10 +0530 Message-Id: <20230118115810.21979-5-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230118115810.21979-1-umang.jain@ideasonboard.com> References: <20230118115810.21979-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Drop remnants of custom logging such as header definitions and such. Also migrate the vchiq_debugfs to use the log levels coming from include/linux/kern_levels.h instead. Signed-off-by: Umang Jain --- .../interface/vchiq_arm/vchiq_arm.c | 4 -- .../interface/vchiq_arm/vchiq_core.c | 39 +++++++------------ .../interface/vchiq_arm/vchiq_core.h | 39 ------------------- .../interface/vchiq_arm/vchiq_debugfs.c | 26 ++++++++----- 4 files changed, 31 insertions(+), 77 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index ed3773b996a3..45e28ca368ee 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -60,10 +60,6 @@ #define KEEPALIVE_VER 1 #define KEEPALIVE_VER_MIN KEEPALIVE_VER -/* Run time control of log level, based on KERN_XXX level. */ -int vchiq_arm_log_level = VCHIQ_LOG_DEFAULT; -int vchiq_susp_log_level = VCHIQ_LOG_ERROR; - DEFINE_SPINLOCK(msg_queue_spinlock); struct vchiq_state g_state; diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index 7b3c57326d28..4cf710a3ca28 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -103,10 +104,8 @@ static_assert((unsigned int)VCHIQ_PORT_MAX < #define BULK_INDEX(x) ((x) & (VCHIQ_NUM_SERVICE_BULKS - 1)) -#define SRVTRACE_LEVEL(srv) \ - (((srv) && (srv)->trace) ? VCHIQ_LOG_TRACE : vchiq_core_msg_log_level) #define SRVTRACE_ENABLED(srv, lev) \ - (((srv) && (srv)->trace) || (vchiq_core_msg_log_level >= (lev))) + (((srv) && (srv)->trace) || (LOGLEVEL_DEFAULT >= (lev))) #define NO_CLOSE_RECVD 0 #define CLOSE_RECVD 1 @@ -154,11 +153,6 @@ static inline void check_sizes(void) BUILD_BUG_ON_NOT_POWER_OF_2(VCHIQ_MAX_SERVICES); } -/* Run time control of log level, based on KERN_XXX level. */ -int vchiq_core_log_level = VCHIQ_LOG_DEFAULT; -int vchiq_core_msg_log_level = VCHIQ_LOG_DEFAULT; -int vchiq_sync_log_level = VCHIQ_LOG_DEFAULT; - DEFINE_SPINLOCK(bulk_waiter_spinlock); static DEFINE_SPINLOCK(quota_spinlock); @@ -1035,8 +1029,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service, return -EINVAL; } - if (SRVTRACE_ENABLED(service, - VCHIQ_LOG_INFO)) + if (SRVTRACE_ENABLED(service, LOGLEVEL_INFO)) vchiq_log_dump_mem("Sent", 0, header->data, min_t(size_t, 16, callback_result)); @@ -1144,6 +1137,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service, struct vchiq_shared_state *local; struct vchiq_header *header; ssize_t callback_result; + int svc_fourcc; local = state->local; @@ -1184,8 +1178,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service, } if (service) { - if (SRVTRACE_ENABLED(service, - VCHIQ_LOG_INFO)) + if (SRVTRACE_ENABLED(service, LOGLEVEL_INFO)) vchiq_log_dump_mem("Sent", 0, header->data, min_t(size_t, 16, callback_result)); @@ -1199,19 +1192,15 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service, header->size = size; header->msgid = msgid; - if (vchiq_sync_log_level >= VCHIQ_LOG_TRACE) { - int svc_fourcc; - svc_fourcc = service - ? service->base.fourcc - : VCHIQ_MAKE_FOURCC('?', '?', '?', '?'); + svc_fourcc = service ? service->base.fourcc + : VCHIQ_MAKE_FOURCC('?', '?', '?', '?'); - dev_dbg(state->dev, - "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d", - msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid), - VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid), - VCHIQ_MSG_DSTPORT(msgid), size); - } + dev_dbg(state->dev, + "Sent Sync Msg %s(%u) to %c%c%c%c s:%u d:%d len:%d", + msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid), + VCHIQ_FOURCC_AS_4CHARS(svc_fourcc), VCHIQ_MSG_SRCPORT(msgid), + VCHIQ_MSG_DSTPORT(msgid), size); remote_event_signal(&state->remote->sync_trigger); @@ -1624,7 +1613,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header) break; } - if (SRVTRACE_ENABLED(service, VCHIQ_LOG_INFO)) { + if (SRVTRACE_ENABLED(service, LOGLEVEL_INFO)) { int svc_fourcc; svc_fourcc = service @@ -2031,7 +2020,7 @@ sync_func(void *v) continue; } - if (vchiq_sync_log_level >= VCHIQ_LOG_TRACE) { + if (vchiq_sync_log_level >= LOGLEVEL_DEBUG) { int svc_fourcc; svc_fourcc = service diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h index ec3505424718..960bf4efeab5 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h @@ -30,39 +30,6 @@ #define VCHIQ_SLOT_SIZE 4096 #define VCHIQ_MAX_MSG_SIZE (VCHIQ_SLOT_SIZE - sizeof(struct vchiq_header)) -/* Run time control of log level, based on KERN_XXX level. */ -#define VCHIQ_LOG_DEFAULT 4 -#define VCHIQ_LOG_ERROR 3 -#define VCHIQ_LOG_WARNING 4 -#define VCHIQ_LOG_INFO 6 -#define VCHIQ_LOG_TRACE 7 - -#define VCHIQ_LOG_PREFIX KERN_INFO "vchiq: " - -#ifndef vchiq_log_error -#define vchiq_log_error(cat, fmt, ...) \ - do { if (cat >= VCHIQ_LOG_ERROR) \ - printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) -#endif -#ifndef vchiq_log_warning -#define vchiq_log_warning(cat, fmt, ...) \ - do { if (cat >= VCHIQ_LOG_WARNING) \ - printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) -#endif -#ifndef vchiq_log_info -#define vchiq_log_info(cat, fmt, ...) \ - do { if (cat >= VCHIQ_LOG_INFO) \ - printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) -#endif -#ifndef vchiq_log_trace -#define vchiq_log_trace(cat, fmt, ...) \ - do { if (cat >= VCHIQ_LOG_TRACE) \ - printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) -#endif - -#define vchiq_loud_error(...) \ - vchiq_log_error(vchiq_core_log_level, "===== " __VA_ARGS__) - #define VCHIQ_SLOT_MASK (VCHIQ_SLOT_SIZE - 1) #define VCHIQ_SLOT_QUEUE_MASK (VCHIQ_MAX_SLOTS_PER_SIDE - 1) #define VCHIQ_SLOT_ZERO_SLOTS DIV_ROUND_UP(sizeof(struct vchiq_slot_zero), \ @@ -496,12 +463,6 @@ vchiq_dump_state(void *dump_context, struct vchiq_state *state); extern int vchiq_dump_service_state(void *dump_context, struct vchiq_service *service); -extern void -vchiq_loud_error_header(void); - -extern void -vchiq_loud_error_footer(void); - extern void request_poll(struct vchiq_state *state, struct vchiq_service *service, int poll_type); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c index dc667afd1f8c..1d142752351d 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c @@ -5,6 +5,8 @@ */ #include +#include + #include "vchiq_core.h" #include "vchiq_arm.h" #include "vchiq_debugfs.h" @@ -22,6 +24,12 @@ static struct dentry *vchiq_dbg_dir; static struct dentry *vchiq_dbg_clients; +int vchiq_arm_log_level = LOGLEVEL_DEFAULT; +int vchiq_susp_log_level = LOGLEVEL_ERR; +int vchiq_core_log_level = LOGLEVEL_DEFAULT; +int vchiq_core_msg_log_level = LOGLEVEL_DEFAULT; +int vchiq_sync_log_level = LOGLEVEL_DEFAULT; + /* Log category debugfs entries */ struct vchiq_debugfs_log_entry { const char *name; @@ -42,16 +50,16 @@ static int debugfs_log_show(struct seq_file *f, void *offset) char *log_value = NULL; switch (*levp) { - case VCHIQ_LOG_ERROR: + case LOGLEVEL_ERR: log_value = VCHIQ_LOG_ERROR_STR; break; - case VCHIQ_LOG_WARNING: + case LOGLEVEL_WARNING: log_value = VCHIQ_LOG_WARNING_STR; break; - case VCHIQ_LOG_INFO: + case LOGLEVEL_INFO: log_value = VCHIQ_LOG_INFO_STR; break; - case VCHIQ_LOG_TRACE: + case LOGLEVEL_DEBUG: log_value = VCHIQ_LOG_TRACE_STR; break; default: @@ -85,15 +93,15 @@ static ssize_t debugfs_log_write(struct file *file, kbuf[count - 1] = 0; if (strncmp("error", kbuf, strlen("error")) == 0) - *levp = VCHIQ_LOG_ERROR; + *levp = LOGLEVEL_ERR; else if (strncmp("warning", kbuf, strlen("warning")) == 0) - *levp = VCHIQ_LOG_WARNING; + *levp = LOGLEVEL_WARNING; else if (strncmp("info", kbuf, strlen("info")) == 0) - *levp = VCHIQ_LOG_INFO; + *levp = LOGLEVEL_INFO; else if (strncmp("trace", kbuf, strlen("trace")) == 0) - *levp = VCHIQ_LOG_TRACE; + *levp = LOGLEVEL_DEBUG; else - *levp = VCHIQ_LOG_DEFAULT; + *levp = LOGLEVEL_DEFAULT; *ppos += count;