[14/50] staging: vchi: Get rid of struct vchi_instance_handle

Message ID	20200623164235.29566-15-nsaenzjulienne@suse.de (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=C9iy=AE=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DE6820774 From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> To: gregkh@linuxfoundation.org Subject: [PATCH 14/50] staging: vchi: Get rid of struct vchi_instance_handle Date: Tue, 23 Jun 2020 18:42:00 +0200 Message-Id: <20200623164235.29566-15-nsaenzjulienne@suse.de> In-Reply-To: <20200623164235.29566-1-nsaenzjulienne@suse.de> References: <20200623164235.29566-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders Precedence: list Cc: devel@driverdev.osuosl.org, kernel-list@raspberrypi.com, linux-kernel@vger.kernel.org, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
Series	staging: vchiq: Getting rid of the vchi/vchiq split \| expand [00/50] staging: vchiq: Getting rid of the vchi/vchiq split [01/50] staging: bcm2835: Break MMAL support out from camera [02/50] staging: mmal-vchiq: Allocate and free components as required [03/50] staging: mmal-vchiq: Avoid use of bool in structures [04/50] staging: mmal-vchiq: Make timeout a defined parameter [05/50] staging: mmal-vchiq: Make a mmal_buf struct for passing parameters [06/50] staging: mmal-vchiq: Fixup vchiq-mmal include ordering [07/50] staging: mmal-vchiq: Fix client_component for 64 bit kernel [08/50] staging: mmal-vchiq: Always return the param size from param_get [09/50] staging: mmal-vchiq: If the VPU returns an error, don't negate it [10/50] staging: mmal-vchiq: Fix formatting errors in mmal_parameters.h [11/50] staging: vchiq_arm: Add a matching unregister call [12/50] staging: vchi: Get rid of all useless callback reasons [13/50] staging: vchi: Get rid of vchi_msg_peek() [14/50] staging: vchi: Get rid of struct vchi_instance_handle [15/50] staging: vchi: Unify struct shim_service and struct vchi_service_handle [16/50] staging: vc04_services: bcm2835-audio: Use vchi_msg_hold() [17/50] staging: vchi: Get rid of vchi_msg_dequeue() [18/50] staging: vchi_common: Get rid of all unused definitions [19/50] staging: vchi: Get rid of unnecessary defines [20/50] staging: vc04_services: Get rid of vchi_cfg.h [21/50] staging: vchi: Get rid of flags argument in vchi_msg_hold() [22/50] staging: vchi: Use enum vchiq_bulk_mode instead of vchi's transmission flags [23/50] staging: vchi: Use vchiq's enum vchiq_reason [24/50] staging: vchi: Get rid of effect less expression [25/50] staging: vchiq: Introduce vchiq_validate_params() [26/50] staging: vchiq: Move message queue into struct vchiq_service [27/50] staging: vchiq: Get rid of vchiq_util.h [28/50] staging: vchi: Expose struct vchi_service [29/50] staging: vchiq: Export vchiq_get_service_userdata() [30/50] staging: vchiq: Export vchiq_msg_queue_push [31/50] staging: vchi: Get rid of vchiq_shim's message callback [32/50] staging: vchiq: Don't use a typedef for vchiq_callback [33/50] staging: vchi: Use struct vchiq_service_params [34/50] staging: vchi: Get rid of struct vchi_service [35/50] staging: vchiq: Pass vchiq's message when holding a message [36/50] staging: vchi: Rework vchi_msg_hold() to match vchiq_msg_hold() [37/50] staging: vchiq: Unify fourcc definition mechanisms [38/50] staging: vchi: Get rid of struct vchiq_instance forward declaration [39/50] staging: vchi: Don't include vchiq_core.h [40/50] staging: vchiq: Get rid of unnecessary definitions in vchiq_if.h [41/50] staging: vchiq: Make vchiq_add_service() local [42/50] staging: vchiq: Move definitions only used by core into core header [43/50] staging: vchi: Get rid of vchi_bulk_queue_receive() [44/50] staging: vchi: Get rid of vchi_bulk_queue_transmit() [45/50] staging: vchi: Move vchi_queue_kernel_message() into vchiq [46/50] staging: vchiq: Get rid of vchi [47/50] staging: vchiq: Move conditional barrier definition into vchiq_core.h [48/50] staging: vchiq: Use vchiq.h as the main header file for services [49/50] staging: vchiq: Move defines into core header [50/50] staging: vchiq: Move vchiq.h into include directory

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index 73144f1ce45e..8c9390153a26 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -122,7 +122,7 @@ static void audio_vchi_callback(void *param, } static int -vc_vchi_audio_init(struct vchi_instance_handle *vchi_instance, +vc_vchi_audio_init(struct vchiq_instance *vchiq_instance, struct bcm2835_audio_instance *instance) { struct service_creation params = { @@ -134,7 +134,7 @@ vc_vchi_audio_init(struct vchi_instance_handle *vchi_instance, int status; /* Open the VCHI service connections */ - status = vchi_service_open(vchi_instance, &params, + status = vchi_service_open(vchiq_instance, &params, &instance->vchi_handle); if (status) { @@ -173,20 +173,20 @@ int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx) int ret; /* Initialize and create a VCHI connection */ - ret = vchi_initialise(&vchi_ctx->vchi_instance); + ret = vchi_initialise(&vchi_ctx->instance); if (ret) { dev_err(dev, "failed to initialise VCHI instance (ret=%d)\n", ret); return -EIO; } - ret = vchi_connect(vchi_ctx->vchi_instance); + ret = vchi_connect(vchi_ctx->instance); if (ret) { dev_dbg(dev, "failed to connect VCHI instance (ret=%d)\n", ret); - kfree(vchi_ctx->vchi_instance); - vchi_ctx->vchi_instance = NULL; + kfree(vchi_ctx->instance); + vchi_ctx->instance = NULL; return -EIO; } @@ -196,10 +196,10 @@ int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx) void bcm2835_free_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx) { - /* Close the VCHI connection - it will also free vchi_instance */ - WARN_ON(vchi_disconnect(vchi_ctx->vchi_instance)); + /* Close the VCHI connection - it will also free vchi_ctx->instance */ + WARN_ON(vchi_disconnect(vchi_ctx->instance)); - vchi_ctx->vchi_instance = NULL; + vchi_ctx->instance = NULL; } int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream) @@ -217,7 +217,7 @@ int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream) instance->alsa_stream = alsa_stream; alsa_stream->instance = instance; - err = vc_vchi_audio_init(vchi_ctx->vchi_instance, + err = vc_vchi_audio_init(vchi_ctx->instance, instance); if (err < 0) goto free_instance; diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index d2fe8d36ab7d..2a94e825194f 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h @@ -44,7 +44,7 @@ enum snd_bcm2835_ctrl { }; struct bcm2835_vchi_ctx { - struct vchi_instance_handle *vchi_instance; + struct vchiq_instance *instance; }; /* definition of the chip-specific record */ diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h index 1daef5ad70f1..6b73d8fb394a 100644 --- a/drivers/staging/vc04_services/interface/vchi/vchi.h +++ b/drivers/staging/vc04_services/interface/vchi/vchi.h @@ -49,8 +49,8 @@ struct service_creation { void *callback_param; }; -// Opaque handle for a VCHI instance -struct vchi_instance_handle; +// Opaque handle for a VCHIQ instance +struct vchiq_instance; // Opaque handle for a server or client struct vchi_service_handle; @@ -61,19 +61,19 @@ struct vchi_service_handle; *****************************************************************************/ // Routine used to initialise the vchi on both local + remote connections -extern int32_t vchi_initialise(struct vchi_instance_handle **instance_handle); +extern int32_t vchi_initialise(struct vchiq_instance **instance); -extern int32_t vchi_connect(struct vchi_instance_handle *instance_handle); +extern int32_t vchi_connect(struct vchiq_instance *instance); //When this is called, ensure that all services have no data pending. //Bulk transfers can remain 'queued' -extern int32_t vchi_disconnect(struct vchi_instance_handle *instance_handle); +extern int32_t vchi_disconnect(struct vchiq_instance *instance); /****************************************************************************** * Global service API *****************************************************************************/ // Routine to open a named service -extern int32_t vchi_service_open(struct vchi_instance_handle *instance_handle, +extern int32_t vchi_service_open(struct vchiq_instance *instance, struct service_creation *setup, struct vchi_service_handle **handle); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c index 54c2492b7c83..8758704d61c9 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c @@ -287,7 +287,7 @@ EXPORT_SYMBOL(vchi_msg_hold); /*********************************************************** * Name: vchi_initialise * - * Arguments: struct vchi_instance_handle **instance_handle + * Arguments: struct vchiq_instance **instance * * Description: Initialises the hardware but does not transmit anything * When run as a Host App this will be called twice hence the need @@ -297,23 +297,16 @@ EXPORT_SYMBOL(vchi_msg_hold); * ***********************************************************/ -int32_t vchi_initialise(struct vchi_instance_handle **instance_handle) +int32_t vchi_initialise(struct vchiq_instance **instance) { - struct vchiq_instance *instance; - enum vchiq_status status; - - status = vchiq_initialise(&instance); - - *instance_handle = (struct vchi_instance_handle *)instance; - - return status; + return vchiq_initialise(instance); } EXPORT_SYMBOL(vchi_initialise); /*********************************************************** * Name: vchi_connect * - * Arguments: struct vchi_instance_handle *instance_handle + * Arguments: struct vchiq_instance *instance * * Description: Starts the command service on each connection, * causing INIT messages to be pinged back and forth @@ -321,10 +314,8 @@ EXPORT_SYMBOL(vchi_initialise); * Returns: 0 if successful, failure otherwise * ***********************************************************/ -int32_t vchi_connect(struct vchi_instance_handle *instance_handle) +int32_t vchi_connect(struct vchiq_instance *instance) { - struct vchiq_instance *instance = (struct vchiq_instance *)instance_handle; - return vchiq_connect(instance); } EXPORT_SYMBOL(vchi_connect); @@ -332,7 +323,7 @@ EXPORT_SYMBOL(vchi_connect); /*********************************************************** * Name: vchi_disconnect * - * Arguments: struct vchi_instance_handle *instance_handle + * Arguments: struct vchiq_instance *instance * * Description: Stops the command service on each connection, * causing DE-INIT messages to be pinged back and forth @@ -340,10 +331,8 @@ EXPORT_SYMBOL(vchi_connect); * Returns: 0 if successful, failure otherwise * ***********************************************************/ -int32_t vchi_disconnect(struct vchi_instance_handle *instance_handle) +int32_t vchi_disconnect(struct vchiq_instance *instance) { - struct vchiq_instance *instance = (struct vchiq_instance *)instance_handle; - return vchiq_shutdown(instance); } EXPORT_SYMBOL(vchi_disconnect); @@ -352,7 +341,7 @@ EXPORT_SYMBOL(vchi_disconnect); * Name: vchi_service_open * Name: vchi_service_create * - * Arguments: struct vchi_instance_handle *instance_handle + * Arguments: struct vchiq_instance *instance * struct service_creation *setup, * struct vchi_service_handle **handle * @@ -446,11 +435,10 @@ static void service_free(struct shim_service *service) } } -int32_t vchi_service_open(struct vchi_instance_handle *instance_handle, +int32_t vchi_service_open(struct vchiq_instance *instance, struct service_creation *setup, struct vchi_service_handle **handle) { - struct vchiq_instance *instance = (struct vchiq_instance *)instance_handle; struct shim_service *service = service_alloc(instance, setup); *handle = (struct vchi_service_handle *)service; diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c index a7ab0e521184..d5a7a5b9abf9 100644 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c @@ -1864,7 +1864,7 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance) { int status; struct vchiq_mmal_instance *instance; - static struct vchi_instance_handle *vchi_instance; + static struct vchiq_instance *vchiq_instance; struct service_creation params = { .version = VCHI_VERSION_EX(VC_MMAL_VER, VC_MMAL_MIN_VER), .service_id = VC_MMAL_SERVER_NAME, @@ -1886,14 +1886,14 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance) BUILD_BUG_ON(sizeof(struct mmal_port) != 64); /* create a vchi instance */ - status = vchi_initialise(&vchi_instance); + status = vchi_initialise(&vchiq_instance); if (status) { pr_err("Failed to initialise VCHI instance (status=%d)\n", status); return -EIO; } - status = vchi_connect(vchi_instance); + status = vchi_connect(vchiq_instance); if (status) { pr_err("Failed to connect VCHI instance (status=%d)\n", status); return -EIO; @@ -1918,7 +1918,7 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance) if (!instance->bulk_wq) goto err_free; - status = vchi_service_open(vchi_instance, &params, &instance->handle); + status = vchi_service_open(vchiq_instance, &params, &instance->handle); if (status) { pr_err("Failed to open VCHI service connection (status=%d)\n", status);

[14/50] staging: vchi: Get rid of struct vchi_instance_handle

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