From patchwork Fri Jul 15 14:41:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 12919327 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 237B9C433EF for ; Fri, 15 Jul 2022 14:42:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Vd0+kqhUcJtgc7/XoV58+EO7HeRHzLPwTzvF9QDlu6I=; b=tIvk6sO23nP9xf MLVDK/mOdoIRDt5+XGZpkxJwi+Hka5ctdN1NE9tCGTgXuKhtBLSLF2f5ifOiZBzsfFJwkDWxEIdxd N2V6Zu2vJe5+kB2+KAHJlvgEbYXsrTJPUe4ykygi/wphT0ICTqwXV8ZV62IB9jhCPoozoXsSiomPd uGFTyi8EwIvAE15gyKwacuDSHywwYpNbNo1xpSMLsrEz9Vimv8sucsJ0NSUO3jcyJh4xMqXAU32MS TK4DqRcmiaqiBeqIjNi6XEgL3aXwMjLqXJ7G4U+5rqu8712YxeATTip817dqHbRXfnYwY1R81k/Cd yB676vIFMnVXEXWpGFJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oCMW1-007kgG-7z; Fri, 15 Jul 2022 14:42:01 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oCMVw-007kVx-BL for linux-rockchip@lists.infradead.org; Fri, 15 Jul 2022 14:42:00 +0000 Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 574B9993; Fri, 15 Jul 2022 16:41:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1657896108; bh=Qkag14e/H1ZXLStZwq41JJ6XGnLdgsUO1IXXVbw0sl8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aKThQxhm73zgdpMmCKEzg0Q5D6R4XeecEbpNvwcdzM1+AvwH6jjcw9uY/IL43zvMu y5SQ7eyXZJu6j4ud9sGWNNjSTmgWWCHQ2IgZyBten37CBv9vDv/UyWiqHOJNyPTmmD R+WblUPnG3SgOzZZCcDEZFR1q1RHS2amh8WHV3ak= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, Dafna Hirschfeld , Heiko Stuebner , Helen Koike , Paul Elder Subject: [PATCH v3.1 02/46] media: mc-entity: Rename media_entity_remote_pad() to media_pad_remote_pad_first() Date: Fri, 15 Jul 2022 17:41:08 +0300 Message-Id: <20220715144108.28034-1-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220711124248.2683-3-laurent.pinchart@ideasonboard.com> References: <20220711124248.2683-3-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220715_074156_749350_4052ECEA X-CRM114-Status: GOOD ( 19.09 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The media_entity_remote_pad() is misnamed, as it operates on a pad and not an entity. Rename it to media_pad_remote_pad_first() to clarify its behaviour. Signed-off-by: Laurent Pinchart Reviewed-by: Hans Verkuil Acked-by: Sakari Ailus --- Changes since v3: - Fix build issue in imx7-media-csi.c --- Documentation/driver-api/media/mc-core.rst | 3 +-- drivers/media/i2c/adv748x/adv748x.h | 2 +- drivers/media/i2c/tvp5150.c | 2 +- drivers/media/mc/mc-entity.c | 4 ++-- drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 2 +- drivers/media/platform/qcom/camss/camss-csid.c | 6 +++--- drivers/media/platform/qcom/camss/camss-csiphy.c | 2 +- drivers/media/platform/qcom/camss/camss-ispif.c | 4 ++-- drivers/media/platform/qcom/camss/camss-vfe.c | 2 +- drivers/media/platform/qcom/camss/camss-video.c | 6 +++--- drivers/media/platform/qcom/camss/camss.c | 2 +- drivers/media/platform/renesas/rcar-vin/rcar-core.c | 2 +- drivers/media/platform/renesas/rcar-vin/rcar-csi2.c | 2 +- drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 2 +- drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c | 2 +- drivers/media/platform/renesas/vsp1/vsp1_entity.c | 4 ++-- drivers/media/platform/renesas/vsp1/vsp1_video.c | 2 +- drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 2 +- drivers/media/platform/samsung/exynos4-is/common.c | 2 +- drivers/media/platform/samsung/exynos4-is/fimc-capture.c | 6 +++--- drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c | 2 +- drivers/media/platform/samsung/exynos4-is/fimc-lite.c | 2 +- drivers/media/platform/samsung/exynos4-is/media-dev.c | 2 +- drivers/media/platform/samsung/s3c-camif/camif-capture.c | 2 +- drivers/media/platform/st/stm32/stm32-dcmi.c | 6 +++--- drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c | 4 ++-- drivers/media/platform/ti/cal/cal-camerarx.c | 2 +- drivers/media/platform/ti/cal/cal-video.c | 2 +- drivers/media/platform/ti/omap3isp/isp.c | 6 +++--- drivers/media/platform/ti/omap3isp/ispccdc.c | 2 +- drivers/media/platform/ti/omap3isp/ispccp2.c | 2 +- drivers/media/platform/ti/omap3isp/ispcsi2.c | 2 +- drivers/media/platform/ti/omap3isp/ispvideo.c | 4 ++-- drivers/media/platform/video-mux.c | 2 +- drivers/media/platform/xilinx/xilinx-csi2rxss.c | 2 +- drivers/media/platform/xilinx/xilinx-dma.c | 4 ++-- drivers/media/test-drivers/vimc/vimc-streamer.c | 2 +- drivers/staging/media/imx/imx-media-dev-common.c | 2 +- drivers/staging/media/imx/imx-media-utils.c | 2 +- drivers/staging/media/imx/imx7-media-csi.c | 2 +- drivers/staging/media/omap4iss/iss.c | 6 +++--- drivers/staging/media/omap4iss/iss_csi2.c | 2 +- drivers/staging/media/omap4iss/iss_video.c | 2 +- drivers/staging/media/tegra-video/vi.c | 4 ++-- include/media/media-entity.h | 4 ++-- 45 files changed, 65 insertions(+), 66 deletions(-) diff --git a/Documentation/driver-api/media/mc-core.rst b/Documentation/driver-api/media/mc-core.rst index 02481a2513b9..6eea6a3b6441 100644 --- a/Documentation/driver-api/media/mc-core.rst +++ b/Documentation/driver-api/media/mc-core.rst @@ -186,8 +186,7 @@ is required and the graph structure can be freed normally. Helper functions can be used to find a link between two given pads, or a pad connected to another pad through an enabled link -:c:func:`media_entity_find_link()` and -:c:func:`media_entity_remote_pad()`. +:c:func:`media_entity_find_link()` and :c:func:`media_pad_remote_pad_first()`. Use count and power handling ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h index 31bac06d46b5..d75eb3d8be5a 100644 --- a/drivers/media/i2c/adv748x/adv748x.h +++ b/drivers/media/i2c/adv748x/adv748x.h @@ -417,7 +417,7 @@ int adv748x_write_block(struct adv748x_state *state, int client_page, static inline struct v4l2_subdev *adv748x_get_remote_sd(struct media_pad *pad) { - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad) return NULL; diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 65472438444b..93a980c4e899 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1285,7 +1285,7 @@ static int tvp5150_disable_all_input_links(struct tvp5150 *decoder) int err; for (i = 0; i < TVP5150_NUM_PADS - 1; i++) { - connector_pad = media_entity_remote_pad(&decoder->pads[i]); + connector_pad = media_pad_remote_pad_first(&decoder->pads[i]); if (!connector_pad) continue; diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index 11f5207f73aa..55076fea7b58 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -900,7 +900,7 @@ media_entity_find_link(struct media_pad *source, struct media_pad *sink) } EXPORT_SYMBOL_GPL(media_entity_find_link); -struct media_pad *media_entity_remote_pad(const struct media_pad *pad) +struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad) { struct media_link *link; @@ -918,7 +918,7 @@ struct media_pad *media_entity_remote_pad(const struct media_pad *pad) return NULL; } -EXPORT_SYMBOL_GPL(media_entity_remote_pad); +EXPORT_SYMBOL_GPL(media_pad_remote_pad_first); static void media_interface_init(struct media_device *mdev, struct media_interface *intf, diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c index dbdbdb648a0d..a3fe547b7fce 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c @@ -1323,7 +1323,7 @@ static int cio2_video_link_validate(struct media_link *link) struct v4l2_subdev_format source_fmt; int ret; - if (!media_entity_remote_pad(entity->pads)) { + if (!media_pad_remote_pad_first(entity->pads)) { dev_info(dev, "video node %s pad not connected\n", vd->name); return -ENOTCONN; } diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 80628801cf09..88f188e0f750 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -245,7 +245,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) } if (!csid->testgen.enabled && - !media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK])) + !media_pad_remote_pad_first(&csid->pads[MSM_CSID_PAD_SINK])) return -ENOLINK; } @@ -518,7 +518,7 @@ static int csid_set_test_pattern(struct csid_device *csid, s32 value) struct csid_testgen_config *tg = &csid->testgen; /* If CSID is linked to CSIPHY, do not allow to enable test generator */ - if (value && media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK])) + if (value && media_pad_remote_pad_first(&csid->pads[MSM_CSID_PAD_SINK])) return -EBUSY; tg->enabled = !!value; @@ -729,7 +729,7 @@ static int csid_link_setup(struct media_entity *entity, const struct media_pad *remote, u32 flags) { if (flags & MEDIA_LNK_FL_ENABLED) - if (media_entity_remote_pad(local)) + if (media_pad_remote_pad_first(local)) return -EBUSY; if ((local->flags & MEDIA_PAD_FL_SINK) && diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 75fcfc627400..3f726a7237f5 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -693,7 +693,7 @@ static int csiphy_link_setup(struct media_entity *entity, struct csiphy_device *csiphy; struct csid_device *csid; - if (media_entity_remote_pad(local)) + if (media_pad_remote_pad_first(local)) return -EBUSY; sd = media_entity_to_v4l2_subdev(entity); diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index 91e6a2b9ac50..b713f5b86aba 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -812,7 +812,7 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) int ret; if (enable) { - if (!media_entity_remote_pad(&line->pads[MSM_ISPIF_PAD_SINK])) + if (!media_pad_remote_pad_first(&line->pads[MSM_ISPIF_PAD_SINK])) return -ENOLINK; /* Config */ @@ -1301,7 +1301,7 @@ static int ispif_link_setup(struct media_entity *entity, const struct media_pad *remote, u32 flags) { if (flags & MEDIA_LNK_FL_ENABLED) { - if (media_entity_remote_pad(local)) + if (media_pad_remote_pad_first(local)) return -EBUSY; if (local->flags & MEDIA_PAD_FL_SINK) { diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 76e28b832568..a26e4a5d87b6 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -1436,7 +1436,7 @@ static int vfe_link_setup(struct media_entity *entity, const struct media_pad *remote, u32 flags) { if (flags & MEDIA_LNK_FL_ENABLED) - if (media_entity_remote_pad(local)) + if (media_pad_remote_pad_first(local)) return -EBUSY; return 0; diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 307bb1dc4589..290df04c4d02 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -328,7 +328,7 @@ static struct v4l2_subdev *video_remote_subdev(struct camss_video *video, { struct media_pad *remote; - remote = media_entity_remote_pad(&video->pad); + remote = media_pad_remote_pad_first(&video->pad); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; @@ -507,7 +507,7 @@ static int video_start_streaming(struct vb2_queue *q, unsigned int count) if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; @@ -543,7 +543,7 @@ static void video_stop_streaming(struct vb2_queue *q) if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 932968e5f1e5..1118c40886d5 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -937,7 +937,7 @@ struct media_entity *camss_find_sensor(struct media_entity *entity) if (!(pad->flags & MEDIA_PAD_FL_SINK)) return NULL; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) return NULL; diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c index 4b7a9743554a..968a74234e92 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c @@ -845,7 +845,7 @@ static int rvin_csi2_link_notify(struct media_link *link, u32 flags, continue; /* Get remote CSI-2, if any. */ - csi_pad = media_entity_remote_pad( + csi_pad = media_pad_remote_pad_first( &group->vin[i]->vdev.entity.pads[0]); if (!csi_pad) continue; diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c index fea8f00a9152..174aa6176f54 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c @@ -1313,7 +1313,7 @@ static int rcsi2_link_setup(struct media_entity *entity, channel = id % 4; if (flags & MEDIA_LNK_FL_ENABLED) { - if (media_entity_remote_pad(local)) { + if (media_pad_remote_pad_first(local)) { dev_dbg(priv->dev, "Each VC can only be routed to one output channel\n"); return -EINVAL; diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c index 6644b498929d..8d37fbdc266a 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c @@ -1258,7 +1258,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on) return ret == -ENOIOCTLCMD ? 0 : ret; } - pad = media_entity_remote_pad(&vin->pad); + pad = media_pad_remote_pad_first(&vin->pad); if (!pad) return -EPIPE; diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c index 2e2aa9d746ee..576059f9bbe3 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c @@ -1032,7 +1032,7 @@ static void rvin_notify(struct v4l2_subdev *sd, if (!vin) continue; - pad = media_entity_remote_pad(&vin->pad); + pad = media_pad_remote_pad_first(&vin->pad); if (!pad) continue; diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.c b/drivers/media/platform/renesas/vsp1/vsp1_entity.c index a116a3362f9e..4c3bd2b1ca28 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_entity.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.c @@ -516,8 +516,8 @@ int vsp1_entity_link_setup(struct media_entity *entity, * higher than one for the data pipelines, except for the links to the HGO and * HGT that can be enabled in addition to a regular data link. When traversing * outgoing links this function ignores HGO and HGT entities and should thus be - * used in place of the generic media_entity_remote_pad() function to traverse - * data pipelines. + * used in place of the generic media_pad_remote_pad_first() function to + * traverse data pipelines. * * Return a pointer to the pad at the remote end of the first found enabled * link, or NULL if no enabled link has been found. diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c index 51219b1b6ea9..e8e0ee5f2277 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_video.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c @@ -50,7 +50,7 @@ vsp1_video_remote_subdev(struct media_pad *local, u32 *pad) { struct media_pad *remote; - remote = media_entity_remote_pad(local); + remote = media_pad_remote_pad_first(local); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index 187d78075acb..a97c145bad98 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -200,7 +200,7 @@ static struct v4l2_subdev *rkisp1_get_remote_sensor(struct v4l2_subdev *sd) struct media_entity *sensor_me; local = &sd->entity.pads[RKISP1_ISP_PAD_SINK_VIDEO]; - remote = media_entity_remote_pad(local); + remote = media_pad_remote_pad_first(local); if (!remote) return NULL; diff --git a/drivers/media/platform/samsung/exynos4-is/common.c b/drivers/media/platform/samsung/exynos4-is/common.c index 26ee2388edfd..e41333535eac 100644 --- a/drivers/media/platform/samsung/exynos4-is/common.c +++ b/drivers/media/platform/samsung/exynos4-is/common.c @@ -21,7 +21,7 @@ struct v4l2_subdev *fimc_find_remote_sensor(struct media_entity *entity) while (pad->flags & MEDIA_PAD_FL_SINK) { /* source pad */ - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c index 7ff4024003f4..03638c8f772d 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c @@ -737,7 +737,7 @@ static struct media_entity *fimc_pipeline_get_head(struct media_entity *me) struct media_pad *pad = &me->pads[0]; while (!(pad->flags & MEDIA_PAD_FL_SOURCE)) { - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad) break; me = pad->entity; @@ -810,7 +810,7 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, return ret; } - pad = media_entity_remote_pad(&me->pads[sfmt.pad]); + pad = media_pad_remote_pad_first(&me->pads[sfmt.pad]); if (!pad) return -EINVAL; me = pad->entity; @@ -1115,7 +1115,7 @@ static int fimc_pipeline_validate(struct fimc_dev *fimc) if (p->flags & MEDIA_PAD_FL_SINK) { sink_pad = p; - src_pad = media_entity_remote_pad(sink_pad); + src_pad = media_pad_remote_pad_first(sink_pad); if (src_pad) break; } diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c b/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c index 83688a7982f7..8f12240b0eb7 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c @@ -465,7 +465,7 @@ static int isp_video_pipeline_validate(struct fimc_isp *isp) return -EPIPE; /* Retrieve format at the source pad */ - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c index 1a396b7cd9a9..41b0a4a5929a 100644 --- a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c @@ -789,7 +789,7 @@ static int fimc_pipeline_validate(struct fimc_lite *fimc) return -EPIPE; } /* Retrieve format at the source pad */ - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c index 544b54e428c9..52b43ea04030 100644 --- a/drivers/media/platform/samsung/exynos4-is/media-dev.c +++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c @@ -81,7 +81,7 @@ static void fimc_pipeline_prepare(struct fimc_pipeline *p, struct media_pad *spad = &me->pads[i]; if (!(spad->flags & MEDIA_PAD_FL_SINK)) continue; - pad = media_entity_remote_pad(spad); + pad = media_pad_remote_pad_first(spad); if (pad) break; } diff --git a/drivers/media/platform/samsung/s3c-camif/camif-capture.c b/drivers/media/platform/samsung/s3c-camif/camif-capture.c index 140854ab4dd8..c2d8f1e425d8 100644 --- a/drivers/media/platform/samsung/s3c-camif/camif-capture.c +++ b/drivers/media/platform/samsung/s3c-camif/camif-capture.c @@ -811,7 +811,7 @@ static int camif_pipeline_validate(struct camif_dev *camif) int ret; /* Retrieve format at the sensor subdev source pad */ - pad = media_entity_remote_pad(&camif->pads[0]); + pad = media_pad_remote_pad_first(&camif->pads[0]); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) return -EPIPE; diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c index d0e5f22a6192..e67c92359a4e 100644 --- a/drivers/media/platform/st/stm32/stm32-dcmi.c +++ b/drivers/media/platform/st/stm32/stm32-dcmi.c @@ -611,7 +611,7 @@ static struct media_entity *dcmi_find_source(struct stm32_dcmi *dcmi) if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; @@ -681,7 +681,7 @@ static int dcmi_pipeline_s_fmt(struct stm32_dcmi *dcmi, } /* Walk to next entity */ - sink_pad = media_entity_remote_pad(src_pad); + sink_pad = media_pad_remote_pad_first(src_pad); if (!sink_pad || !is_media_entity_v4l2_subdev(sink_pad->entity)) break; @@ -705,7 +705,7 @@ static int dcmi_pipeline_s_stream(struct stm32_dcmi *dcmi, int state) if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c index 682c26536034..1d46e113d01d 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c @@ -77,7 +77,7 @@ sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad) { struct media_pad *remote; - remote = media_entity_remote_pad(&video->pad); + remote = media_pad_remote_pad_first(&video->pad); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; @@ -560,7 +560,7 @@ static int sun6i_video_link_validate(struct media_link *link) video->mbus_code = 0; - if (!media_entity_remote_pad(link->sink->entity->pads)) { + if (!media_pad_remote_pad_first(link->sink->entity->pads)) { dev_info(video->csi->dev, "video node %s pad not connected\n", vdev->name); return -ENOLINK; diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c index a0880f0091f7..e136d70b4048 100644 --- a/drivers/media/platform/ti/cal/cal-camerarx.c +++ b/drivers/media/platform/ti/cal/cal-camerarx.c @@ -592,7 +592,7 @@ int cal_camerarx_get_remote_frame_desc(struct cal_camerarx *phy, if (!phy->source) return -EPIPE; - pad = media_entity_remote_pad(&phy->pads[CAL_CAMERARX_PAD_SINK]); + pad = media_pad_remote_pad_first(&phy->pads[CAL_CAMERARX_PAD_SINK]); if (!pad) return -EPIPE; diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c index 07ae1a34e6b0..776da0cfcdbe 100644 --- a/drivers/media/platform/ti/cal/cal-video.c +++ b/drivers/media/platform/ti/cal/cal-video.c @@ -685,7 +685,7 @@ static int cal_video_check_format(struct cal_ctx *ctx) const struct v4l2_mbus_framefmt *format; struct media_pad *remote_pad; - remote_pad = media_entity_remote_pad(&ctx->pad); + remote_pad = media_pad_remote_pad_first(&ctx->pad); if (!remote_pad) return -ENODEV; diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c index 4c937f3f323e..d251736eb420 100644 --- a/drivers/media/platform/ti/omap3isp/isp.c +++ b/drivers/media/platform/ti/omap3isp/isp.c @@ -700,7 +700,7 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe, if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; @@ -797,7 +797,7 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe) if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; @@ -942,7 +942,7 @@ static int isp_pipeline_is_last(struct media_entity *me) pipe = to_isp_pipeline(me); if (pipe->stream_state == ISP_PIPELINE_STREAM_STOPPED) return 0; - pad = media_entity_remote_pad(&pipe->output->pad); + pad = media_pad_remote_pad_first(&pipe->output->pad); return pad->entity == me; } diff --git a/drivers/media/platform/ti/omap3isp/ispccdc.c b/drivers/media/platform/ti/omap3isp/ispccdc.c index 108b5e9f82cb..11afb8aec292 100644 --- a/drivers/media/platform/ti/omap3isp/ispccdc.c +++ b/drivers/media/platform/ti/omap3isp/ispccdc.c @@ -1133,7 +1133,7 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc) ccdc->bt656 = false; ccdc->fields = 0; - pad = media_entity_remote_pad(&ccdc->pads[CCDC_PAD_SINK]); + pad = media_pad_remote_pad_first(&ccdc->pads[CCDC_PAD_SINK]); sensor = media_entity_to_v4l2_subdev(pad->entity); if (ccdc->input == CCDC_INPUT_PARALLEL) { struct v4l2_subdev *sd = diff --git a/drivers/media/platform/ti/omap3isp/ispccp2.c b/drivers/media/platform/ti/omap3isp/ispccp2.c index acb58b6ddba1..fc90ff88464f 100644 --- a/drivers/media/platform/ti/omap3isp/ispccp2.c +++ b/drivers/media/platform/ti/omap3isp/ispccp2.c @@ -357,7 +357,7 @@ static int ccp2_if_configure(struct isp_ccp2_device *ccp2) ccp2_pwr_cfg(ccp2); - pad = media_entity_remote_pad(&ccp2->pads[CCP2_PAD_SINK]); + pad = media_pad_remote_pad_first(&ccp2->pads[CCP2_PAD_SINK]); sensor = media_entity_to_v4l2_subdev(pad->entity); buscfg = v4l2_subdev_to_bus_cfg(pipe->external); diff --git a/drivers/media/platform/ti/omap3isp/ispcsi2.c b/drivers/media/platform/ti/omap3isp/ispcsi2.c index 6302e0c94034..6870980a2fa9 100644 --- a/drivers/media/platform/ti/omap3isp/ispcsi2.c +++ b/drivers/media/platform/ti/omap3isp/ispcsi2.c @@ -561,7 +561,7 @@ static int csi2_configure(struct isp_csi2_device *csi2) if (csi2->contexts[0].enabled || csi2->ctrl.if_enable) return -EBUSY; - pad = media_entity_remote_pad(&csi2->pads[CSI2_PAD_SINK]); + pad = media_pad_remote_pad_first(&csi2->pads[CSI2_PAD_SINK]); sensor = media_entity_to_v4l2_subdev(pad->entity); buscfg = v4l2_subdev_to_bus_cfg(pipe->external); diff --git a/drivers/media/platform/ti/omap3isp/ispvideo.c b/drivers/media/platform/ti/omap3isp/ispvideo.c index 8811d6dd4ee7..d7059180e80e 100644 --- a/drivers/media/platform/ti/omap3isp/ispvideo.c +++ b/drivers/media/platform/ti/omap3isp/ispvideo.c @@ -206,7 +206,7 @@ isp_video_remote_subdev(struct isp_video *video, u32 *pad) { struct media_pad *remote; - remote = media_entity_remote_pad(&video->pad); + remote = media_pad_remote_pad_first(&video->pad); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; @@ -981,7 +981,7 @@ static int isp_video_check_external_subdevs(struct isp_video *video, continue; /* ISP entities have always sink pad == 0. Find source. */ - source_pad = media_entity_remote_pad(&ents[i]->pads[0]); + source_pad = media_pad_remote_pad_first(&ents[i]->pads[0]); if (source_pad == NULL) continue; diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c index b31e5913a4cd..71d97042a470 100644 --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -118,7 +118,7 @@ static int video_mux_s_stream(struct v4l2_subdev *sd, int enable) return -EINVAL; } - pad = media_entity_remote_pad(&sd->entity.pads[vmux->active]); + pad = media_pad_remote_pad_first(&sd->entity.pads[vmux->active]); if (!pad) { dev_err(sd->dev, "Failed to find remote source pad\n"); return -ENOLINK; diff --git a/drivers/media/platform/xilinx/xilinx-csi2rxss.c b/drivers/media/platform/xilinx/xilinx-csi2rxss.c index 051c60cba1e0..cf8e892c47f0 100644 --- a/drivers/media/platform/xilinx/xilinx-csi2rxss.c +++ b/drivers/media/platform/xilinx/xilinx-csi2rxss.c @@ -474,7 +474,7 @@ static struct v4l2_subdev *xcsi2rxss_get_remote_subdev(struct media_pad *local) { struct media_pad *remote; - remote = media_entity_remote_pad(local); + remote = media_pad_remote_pad_first(local); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index 338c3661d809..2d1ef7a25c33 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -44,7 +44,7 @@ xvip_dma_remote_subdev(struct media_pad *local, u32 *pad) { struct media_pad *remote; - remote = media_entity_remote_pad(local); + remote = media_pad_remote_pad_first(local); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; @@ -107,7 +107,7 @@ static int xvip_pipeline_start_stop(struct xvip_pipeline *pipe, bool start) if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; diff --git a/drivers/media/test-drivers/vimc/vimc-streamer.c b/drivers/media/test-drivers/vimc/vimc-streamer.c index 65feb3c596db..807551a5143b 100644 --- a/drivers/media/test-drivers/vimc/vimc-streamer.c +++ b/drivers/media/test-drivers/vimc/vimc-streamer.c @@ -30,7 +30,7 @@ static struct media_entity *vimc_get_source_entity(struct media_entity *ent) for (i = 0; i < ent->num_pads; i++) { if (ent->pads[i].flags & MEDIA_PAD_FL_SOURCE) continue; - pad = media_entity_remote_pad(&ent->pads[i]); + pad = media_pad_remote_pad_first(&ent->pads[i]); return pad ? pad->entity : NULL; } return NULL; diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c index 80b69a9a752c..e6d6ed3b1161 100644 --- a/drivers/staging/media/imx/imx-media-dev-common.c +++ b/drivers/staging/media/imx/imx-media-dev-common.c @@ -235,7 +235,7 @@ static int imx_media_inherit_controls(struct imx_media_dev *imxmd, if (!(spad->flags & MEDIA_PAD_FL_SINK)) continue; - pad = media_entity_remote_pad(spad); + pad = media_pad_remote_pad_first(spad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) continue; diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 94bc866ca28c..294c808b2ebe 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -698,7 +698,7 @@ imx_media_pipeline_pad(struct media_entity *start_entity, u32 grp_id, (!upstream && !(spad->flags & MEDIA_PAD_FL_SOURCE))) continue; - pad = media_entity_remote_pad(spad); + pad = media_pad_remote_pad_first(spad); if (!pad) continue; diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 0066af8d111f..a0553c24cce4 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -1963,7 +1963,7 @@ static int imx7_csi_pad_link_validate(struct v4l2_subdev *sd, if (!(spad->flags & MEDIA_PAD_FL_SINK)) continue; - pad = media_entity_remote_pad(spad); + pad = media_pad_remote_pad_first(spad); if (pad) break; } diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index 68588e9dab0b..28aacda0f5a7 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -395,7 +395,7 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe, if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; @@ -464,7 +464,7 @@ static int iss_pipeline_enable(struct iss_pipeline *pipe, if (!(pad->flags & MEDIA_PAD_FL_SINK)) break; - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; @@ -553,7 +553,7 @@ static int iss_pipeline_is_last(struct media_entity *me) pipe = to_iss_pipeline(me); if (pipe->stream_state == ISS_PIPELINE_STREAM_STOPPED) return 0; - pad = media_entity_remote_pad(&pipe->output->pad); + pad = media_pad_remote_pad_first(&pipe->output->pad); return pad->entity == me; } diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c index 124ab2f44fbf..04ce0e7eb557 100644 --- a/drivers/staging/media/omap4iss/iss_csi2.c +++ b/drivers/staging/media/omap4iss/iss_csi2.c @@ -538,7 +538,7 @@ static int csi2_configure(struct iss_csi2_device *csi2) if (csi2->contexts[0].enabled || csi2->ctrl.if_enable) return -EBUSY; - pad = media_entity_remote_pad(&csi2->pads[CSI2_PAD_SINK]); + pad = media_pad_remote_pad_first(&csi2->pads[CSI2_PAD_SINK]); sensor = media_entity_to_v4l2_subdev(pad->entity); pdata = sensor->host_priv; diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index d0da083deed5..9512cd3314f2 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -190,7 +190,7 @@ iss_video_remote_subdev(struct iss_video *video, u32 *pad) { struct media_pad *remote; - remote = media_entity_remote_pad(&video->pad); + remote = media_pad_remote_pad_first(&video->pad); if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index 8e184aa4c252..9d46a36cc014 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -157,7 +157,7 @@ tegra_channel_get_remote_csi_subdev(struct tegra_vi_channel *chan) { struct media_pad *pad; - pad = media_entity_remote_pad(&chan->pad); + pad = media_pad_remote_pad_first(&chan->pad); if (!pad) return NULL; @@ -177,7 +177,7 @@ tegra_channel_get_remote_source_subdev(struct tegra_vi_channel *chan) pad = &subdev->entity.pads[0]; while (!(pad->flags & MEDIA_PAD_FL_SOURCE)) { - pad = media_entity_remote_pad(pad); + pad = media_pad_remote_pad_first(pad); if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; entity = pad->entity; diff --git a/include/media/media-entity.h b/include/media/media-entity.h index a9a1c0ec5d1c..ab84476b25c8 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -848,7 +848,7 @@ struct media_link *media_entity_find_link(struct media_pad *source, struct media_pad *sink); /** - * media_entity_remote_pad - Find the pad at the remote end of a link + * media_pad_remote_pad_first - Find the first pad at the remote end of a link * @pad: Pad at the local end of the link * * Search for a remote pad connected to the given pad by iterating over all @@ -857,7 +857,7 @@ struct media_link *media_entity_find_link(struct media_pad *source, * Return: returns a pointer to the pad at the remote end of the first found * enabled link, or %NULL if no enabled link has been found. */ -struct media_pad *media_entity_remote_pad(const struct media_pad *pad); +struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad); /** * media_entity_is_streaming - Test if an entity is part of a streaming pipeline