From patchwork Tue Feb 28 15:03:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 9595977 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0178E60574 for ; Tue, 28 Feb 2017 15:09:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E7F09279B3 for ; Tue, 28 Feb 2017 15:09:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC85627FA6; Tue, 28 Feb 2017 15:09:26 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E04D527F81 for ; Tue, 28 Feb 2017 15:09:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752364AbdB1PJW (ORCPT ); Tue, 28 Feb 2017 10:09:22 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:44709 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751769AbdB1PJJ (ORCPT ); Tue, 28 Feb 2017 10:09:09 -0500 Received: from avalon.bb.dnainternet.fi (dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id 30456202B9; Tue, 28 Feb 2017 16:01:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1488294114; bh=SNeswRtjoii0O5keKt5Ki2vOH8/esWV8dYRLe5m69PY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hj+Fg4Uhip+5Te+ffAu4xYV5BNoU1Ap5kJ1cxNXA0MKvWCoKL61gIx95/pO6+uPGp 2KfNP+XttLiuDu4WlyhzBAtpdlvzFtTPMdUctuCh3hJk9ALG7naXOsNnfemdwU/4+X X2b/Qf4aPF58ltKQyALWXG8QfBxFJaZLCaZkIGWA= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus Subject: [PATCH v2 1/3] v4l: vsp1: Fix multi-line comment style Date: Tue, 28 Feb 2017 17:03:18 +0200 Message-Id: <20170228150320.10104-2-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170228150320.10104-1-laurent.pinchart+renesas@ideasonboard.com> References: <20170228150320.10104-1-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix all multi-line comments to comply with the kernel coding style. Signed-off-by: Laurent Pinchart --- drivers/media/platform/vsp1/vsp1_bru.c | 27 ++++++++++++++++--------- drivers/media/platform/vsp1/vsp1_dl.c | 27 ++++++++++++++++--------- drivers/media/platform/vsp1/vsp1_drm.c | 21 +++++++++++++------- drivers/media/platform/vsp1/vsp1_drv.c | 12 +++++++---- drivers/media/platform/vsp1/vsp1_entity.c | 9 ++++++--- drivers/media/platform/vsp1/vsp1_hsit.c | 3 ++- drivers/media/platform/vsp1/vsp1_lif.c | 6 ++++-- drivers/media/platform/vsp1/vsp1_pipe.c | 9 ++++++--- drivers/media/platform/vsp1/vsp1_rpf.c | 9 ++++++--- drivers/media/platform/vsp1/vsp1_rwpf.c | 6 ++++-- drivers/media/platform/vsp1/vsp1_sru.c | 3 ++- drivers/media/platform/vsp1/vsp1_uds.c | 3 ++- drivers/media/platform/vsp1/vsp1_video.c | 33 ++++++++++++++++++++----------- drivers/media/platform/vsp1/vsp1_wpf.c | 12 +++++++---- 14 files changed, 120 insertions(+), 60 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index ee8355c28f94..85362c5ef57a 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -251,7 +251,8 @@ static int bru_set_selection(struct v4l2_subdev *subdev, sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1); sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1); - /* Scaling isn't supported, the compose rectangle size must be identical + /* + * Scaling isn't supported, the compose rectangle size must be identical * to the sink format size. */ format = vsp1_entity_get_pad_format(&bru->entity, config, sel->pad); @@ -300,13 +301,15 @@ static void bru_configure(struct vsp1_entity *entity, format = vsp1_entity_get_pad_format(&bru->entity, bru->entity.config, bru->entity.source_pad); - /* The hardware is extremely flexible but we have no userspace API to + /* + * The hardware is extremely flexible but we have no userspace API to * expose all the parameters, nor is it clear whether we would have use * cases for all the supported modes. Let's just harcode the parameters * to sane default values for now. */ - /* Disable dithering and enable color data normalization unless the + /* + * Disable dithering and enable color data normalization unless the * format at the pipeline output is premultiplied. */ flags = pipe->output ? pipe->output->format.flags : 0; @@ -314,7 +317,8 @@ static void bru_configure(struct vsp1_entity *entity, flags & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA ? 0 : VI6_BRU_INCTRL_NRM); - /* Set the background position to cover the whole output image and + /* + * Set the background position to cover the whole output image and * configure its color. */ vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_SIZE, @@ -325,7 +329,8 @@ static void bru_configure(struct vsp1_entity *entity, vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_COL, bru->bgcolor | (0xff << VI6_BRU_VIRRPF_COL_A_SHIFT)); - /* Route BRU input 1 as SRC input to the ROP unit and configure the ROP + /* + * Route BRU input 1 as SRC input to the ROP unit and configure the ROP * unit with a NOP operation to make BRU input 1 available as the * Blend/ROP unit B SRC input. */ @@ -337,7 +342,8 @@ static void bru_configure(struct vsp1_entity *entity, bool premultiplied = false; u32 ctrl = 0; - /* Configure all Blend/ROP units corresponding to an enabled BRU + /* + * Configure all Blend/ROP units corresponding to an enabled BRU * input for alpha blending. Blend/ROP units corresponding to * disabled BRU inputs are used in ROP NOP mode to ignore the * SRC input. @@ -352,13 +358,15 @@ static void bru_configure(struct vsp1_entity *entity, | VI6_BRU_CTRL_AROP(VI6_ROP_NOP); } - /* Select the virtual RPF as the Blend/ROP unit A DST input to + /* + * Select the virtual RPF as the Blend/ROP unit A DST input to * serve as a background color. */ if (i == 0) ctrl |= VI6_BRU_CTRL_DSTSEL_VRPF; - /* Route BRU inputs 0 to 3 as SRC inputs to Blend/ROP units A to + /* + * Route BRU inputs 0 to 3 as SRC inputs to Blend/ROP units A to * D in that order. The Blend/ROP unit B SRC is hardwired to the * ROP unit output, the corresponding register bits must be set * to 0. @@ -368,7 +376,8 @@ static void bru_configure(struct vsp1_entity *entity, vsp1_bru_write(bru, dl, VI6_BRU_CTRL(i), ctrl); - /* Harcode the blending formula to + /* + * Harcode the blending formula to * * DSTc = DSTc * (1 - SRCa) + SRCc * SRCa * DSTa = DSTa * (1 - SRCa) + SRCa diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index ad545aff4e35..7d8f37772b56 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -240,7 +240,8 @@ static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm) INIT_LIST_HEAD(&dl->fragments); dl->dlm = dlm; - /* Initialize the display list body and allocate DMA memory for the body + /* + * Initialize the display list body and allocate DMA memory for the body * and the optional header. Both are allocated together to avoid memory * fragmentation, with the header located right after the body in * memory. @@ -511,7 +512,8 @@ void vsp1_dl_list_commit(struct vsp1_dl_list *dl) goto done; } - /* Once the UPD bit has been set the hardware can start processing the + /* + * Once the UPD bit has been set the hardware can start processing the * display list at any time and we can't touch the address and size * registers. In that case mark the update as pending, it will be * queued up to the hardware by the frame end interrupt handler. @@ -523,7 +525,8 @@ void vsp1_dl_list_commit(struct vsp1_dl_list *dl) goto done; } - /* Program the hardware with the display list body address and size. + /* + * Program the hardware with the display list body address and size. * The UPD bit will be cleared by the device when the display list is * processed. */ @@ -547,7 +550,8 @@ void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm) { spin_lock(&dlm->lock); - /* The display start interrupt signals the end of the display list + /* + * The display start interrupt signals the end of the display list * processing by the device. The active display list, if any, won't be * accessed anymore and can be reused. */ @@ -566,14 +570,16 @@ void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) __vsp1_dl_list_put(dlm->active); dlm->active = NULL; - /* Header mode is used for mem-to-mem pipelines only. We don't need to + /* + * Header mode is used for mem-to-mem pipelines only. We don't need to * perform any operation as there can't be any new display list queued * in that case. */ if (dlm->mode == VSP1_DL_MODE_HEADER) goto done; - /* The UPD bit set indicates that the commit operation raced with the + /* + * The UPD bit set indicates that the commit operation raced with the * interrupt and occurred after the frame end event and UPD clear but * before interrupt processing. The hardware hasn't taken the update * into account yet, we'll thus skip one frame and retry. @@ -581,7 +587,8 @@ void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) if (vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD) goto done; - /* The device starts processing the queued display list right after the + /* + * The device starts processing the queued display list right after the * frame end interrupt. The display list thus becomes active. */ if (dlm->queued) { @@ -589,7 +596,8 @@ void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) dlm->queued = NULL; } - /* Now that the UPD bit has been cleared we can queue the next display + /* + * Now that the UPD bit has been cleared we can queue the next display * list to the hardware if one has been prepared. */ if (dlm->pending) { @@ -615,7 +623,8 @@ void vsp1_dlm_setup(struct vsp1_device *vsp1) | VI6_DL_CTRL_DC2 | VI6_DL_CTRL_DC1 | VI6_DL_CTRL_DC0 | VI6_DL_CTRL_DLE; - /* The DRM pipeline operates with display lists in Continuous Frame + /* + * The DRM pipeline operates with display lists in Continuous Frame * Mode, all other pipelines use manual start. */ if (vsp1->drm) diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index d7ec980300dd..8b982960ba8d 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -83,7 +83,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, __func__, width, height); if (width == 0 || height == 0) { - /* Zero width or height means the CRTC is being disabled, stop + /* + * Zero width or height means the CRTC is being disabled, stop * the pipeline and turn the light off. */ ret = vsp1_pipeline_stop(pipe); @@ -108,7 +109,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, return 0; } - /* Configure the format at the BRU sinks and propagate it through the + /* + * Configure the format at the BRU sinks and propagate it through the * pipeline. */ memset(&format, 0, sizeof(format)); @@ -177,7 +179,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, __func__, format.format.width, format.format.height, format.format.code); - /* Verify that the format at the output of the pipeline matches the + /* + * Verify that the format at the output of the pipeline matches the * requested frame size and media bus code. */ if (format.format.width != width || format.format.height != height || @@ -186,7 +189,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, return -EPIPE; } - /* Mark the pipeline as streaming and enable the VSP1. This will store + /* + * Mark the pipeline as streaming and enable the VSP1. This will store * the pipeline pointer in all entities, which the s_stream handlers * will need. We don't start the entities themselves right at this point * as there's no plane configured yet, so we can't start processing @@ -318,7 +322,8 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, const struct v4l2_rect *crop; int ret; - /* Configure the format on the RPF sink pad and propagate it up to the + /* + * Configure the format on the RPF sink pad and propagate it up to the * BRU sink pad. */ crop = &vsp1->drm->inputs[rpf->entity.index].crop; @@ -357,7 +362,8 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, __func__, sel.r.left, sel.r.top, sel.r.width, sel.r.height, rpf->entity.index); - /* RPF source, hardcode the format to ARGB8888 to turn on format + /* + * RPF source, hardcode the format to ARGB8888 to turn on format * conversion if needed. */ format.pad = RWPF_PAD_SOURCE; @@ -529,7 +535,8 @@ int vsp1_drm_create_links(struct vsp1_device *vsp1) unsigned int i; int ret; - /* VSPD instances require a BRU to perform composition and a LIF to + /* + * VSPD instances require a BRU to perform composition and a LIF to * output to the DU. */ if (!vsp1->bru || !vsp1->lif) diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index aa237b48ad55..8d1e61b353bb 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -170,7 +170,8 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1) } for (i = 0; i < vsp1->info->wpf_count; ++i) { - /* Connect the video device to the WPF. All connections are + /* + * Connect the video device to the WPF. All connections are * immutable. */ struct vsp1_rwpf *wpf = vsp1->wpf[i]; @@ -227,7 +228,8 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) media_device_init(mdev); vsp1->media_ops.link_setup = vsp1_entity_link_setup; - /* Don't perform link validation when the userspace API is disabled as + /* + * Don't perform link validation when the userspace API is disabled as * the pipeline is configured internally by the driver in that case, and * its configuration can thus be trusted. */ @@ -279,7 +281,8 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities); - /* The LIF is only supported when used in conjunction with the DU, in + /* + * The LIF is only supported when used in conjunction with the DU, in * which case the userspace API is disabled. If the userspace API is * enabled skip the LIF, even when present. */ @@ -391,7 +394,8 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) if (ret < 0) goto done; - /* Register subdev nodes if the userspace API is enabled or initialize + /* + * Register subdev nodes if the userspace API is enabled or initialize * the DRM pipeline otherwise. */ if (vsp1->info->uapi) { diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index da673495c222..12eca5660d6e 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -199,7 +199,8 @@ int vsp1_subdev_enum_mbus_code(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - /* The entity can't perform format conversion, the sink format + /* + * The entity can't perform format conversion, the sink format * is always identical to the source format. */ if (code->index) @@ -263,7 +264,8 @@ int vsp1_subdev_enum_frame_size(struct v4l2_subdev *subdev, fse->min_height = min_height; fse->max_height = max_height; } else { - /* The size on the source pad are fixed and always identical to + /* + * The size on the source pad are fixed and always identical to * the size on the sink pad. */ fse->min_width = format->width; @@ -407,7 +409,8 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, vsp1_entity_init_cfg(subdev, NULL); - /* Allocate the pad configuration to store formats and selection + /* + * Allocate the pad configuration to store formats and selection * rectangles. */ entity->config = v4l2_subdev_alloc_pad_config(&entity->subdev); diff --git a/drivers/media/platform/vsp1/vsp1_hsit.c b/drivers/media/platform/vsp1/vsp1_hsit.c index 94316afc54ff..764d405345ee 100644 --- a/drivers/media/platform/vsp1/vsp1_hsit.c +++ b/drivers/media/platform/vsp1/vsp1_hsit.c @@ -84,7 +84,8 @@ static int hsit_set_format(struct v4l2_subdev *subdev, format = vsp1_entity_get_pad_format(&hsit->entity, config, fmt->pad); if (fmt->pad == HSIT_PAD_SOURCE) { - /* The HST and HSI output format code and resolution can't be + /* + * The HST and HSI output format code and resolution can't be * modified. */ fmt->format = *format; diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index e32acae1fc6e..702487f895b3 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -84,7 +84,8 @@ static int lif_set_format(struct v4l2_subdev *subdev, format = vsp1_entity_get_pad_format(&lif->entity, config, fmt->pad); if (fmt->pad == LIF_PAD_SOURCE) { - /* The LIF source format is always identical to its sink + /* + * The LIF source format is always identical to its sink * format. */ fmt->format = *format; @@ -176,7 +177,8 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) lif->entity.ops = &lif_entity_ops; lif->entity.type = VSP1_ENTITY_LIF; - /* The LIF is never exposed to userspace, but media entity registration + /* + * The LIF is never exposed to userspace, but media entity registration * requires a function to be set. Use PROC_VIDEO_PIXEL_FORMATTER just to * avoid triggering a WARN_ON(), the value won't be seen anywhere. */ diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 280ba0804699..3f1acf68dc6e 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -251,7 +251,8 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) int ret; if (pipe->lif) { - /* When using display lists in continuous frame mode the only + /* + * When using display lists in continuous frame mode the only * way to stop the pipeline is to reset the hardware. */ ret = vsp1_reset_wpf(pipe->output->entity.vsp1, @@ -322,7 +323,8 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, if (!pipe->uds) return; - /* The BRU background color has a fixed alpha value set to 255, the + /* + * The BRU background color has a fixed alpha value set to 255, the * output alpha value is thus always equal to 255. */ if (pipe->uds_input->type == VSP1_ENTITY_BRU) @@ -337,7 +339,8 @@ void vsp1_pipelines_suspend(struct vsp1_device *vsp1) unsigned int i; int ret; - /* To avoid increasing the system suspend time needlessly, loop over the + /* + * To avoid increasing the system suspend time needlessly, loop over the * pipelines twice, first to set them all to the stopping state, and * then to wait for the stop to complete. */ diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 1d0944f308ae..f5a9a4c8c74d 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -195,7 +195,8 @@ static void rpf_configure(struct vsp1_entity *entity, (left << VI6_RPF_LOC_HCOORD_SHIFT) | (top << VI6_RPF_LOC_VCOORD_SHIFT)); - /* On Gen2 use the alpha channel (extended to 8 bits) when available or + /* + * On Gen2 use the alpha channel (extended to 8 bits) when available or * a fixed alpha value set through the V4L2_CID_ALPHA_COMPONENT control * otherwise. * @@ -225,7 +226,8 @@ static void rpf_configure(struct vsp1_entity *entity, u32 mult; if (fmtinfo->alpha) { - /* When the input contains an alpha channel enable the + /* + * When the input contains an alpha channel enable the * alpha multiplier. If the input is premultiplied we * need to multiply both the alpha channel and the pixel * components by the global alpha value to keep them @@ -240,7 +242,8 @@ static void rpf_configure(struct vsp1_entity *entity, VI6_RPF_MULT_ALPHA_P_MMD_RATIO : VI6_RPF_MULT_ALPHA_P_MMD_NONE); } else { - /* When the input doesn't contain an alpha channel the + /* + * When the input doesn't contain an alpha channel the * global alpha value is applied in the unpacking unit, * the alpha multiplier isn't needed and must be * disabled. diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.c b/drivers/media/platform/vsp1/vsp1_rwpf.c index 04104ef28fb5..7d52c88a583e 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/vsp1/vsp1_rwpf.c @@ -86,7 +86,8 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, format = vsp1_entity_get_pad_format(&rwpf->entity, config, fmt->pad); if (fmt->pad == RWPF_PAD_SOURCE) { - /* The RWPF performs format conversion but can't scale, only the + /* + * The RWPF performs format conversion but can't scale, only the * format code can be changed on the source pad. */ format->code = fmt->format.code; @@ -205,7 +206,8 @@ static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, format = vsp1_entity_get_pad_format(&rwpf->entity, config, RWPF_PAD_SINK); - /* Restrict the crop rectangle coordinates to multiples of 2 to avoid + /* + * Restrict the crop rectangle coordinates to multiples of 2 to avoid * shifting the color plane. */ if (format->code == MEDIA_BUS_FMT_AYUV8_1X32) { diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index b4e568a3b4ed..30142793dfcd 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -191,7 +191,8 @@ static void sru_try_format(struct vsp1_sru *sru, SRU_PAD_SINK); fmt->code = format->code; - /* We can upscale by 2 in both direction, but not independently. + /* + * We can upscale by 2 in both direction, but not independently. * Compare the input and output rectangles areas (avoiding * integer overflows on the output): if the requested output * area is larger than 1.5^2 the input area upscale by two, diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index da8f89a31ea4..4226403ad235 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -293,7 +293,8 @@ static void uds_configure(struct vsp1_entity *entity, dev_dbg(uds->entity.vsp1->dev, "hscale %u vscale %u\n", hscale, vscale); - /* Multi-tap scaling can't be enabled along with alpha scaling when + /* + * Multi-tap scaling can't be enabled along with alpha scaling when * scaling down with a factor lower than or equal to 1/2 in either * direction. */ diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 6c1b79f7aea5..5239e08fabc3 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -103,7 +103,8 @@ static int __vsp1_video_try_format(struct vsp1_video *video, unsigned int height = pix->height; unsigned int i; - /* Backward compatibility: replace deprecated RGB formats by their XRGB + /* + * Backward compatibility: replace deprecated RGB formats by their XRGB * equivalent. This selects the format older userspace applications want * while still exposing the new format. */ @@ -114,7 +115,8 @@ static int __vsp1_video_try_format(struct vsp1_video *video, } } - /* Retrieve format information and select the default format if the + /* + * Retrieve format information and select the default format if the * requested format isn't supported. */ info = vsp1_get_format_info(video->vsp1, pix->pixelformat); @@ -140,7 +142,8 @@ static int __vsp1_video_try_format(struct vsp1_video *video, pix->height = clamp(height, VSP1_VIDEO_MIN_HEIGHT, VSP1_VIDEO_MAX_HEIGHT); - /* Compute and clamp the stride and image size. While not documented in + /* + * Compute and clamp the stride and image size. While not documented in * the datasheet, strides not aligned to a multiple of 128 bytes result * in image corruption. */ @@ -449,7 +452,8 @@ static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe) state = pipe->state; pipe->state = VSP1_PIPELINE_STOPPED; - /* If a stop has been requested, mark the pipeline as stopped and + /* + * If a stop has been requested, mark the pipeline as stopped and * return. Otherwise restart the pipeline if ready. */ if (state == VSP1_PIPELINE_STOPPING) @@ -491,7 +495,8 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe, entity = to_vsp1_entity( media_entity_to_v4l2_subdev(pad->entity)); - /* A BRU is present in the pipeline, store the BRU input pad + /* + * A BRU is present in the pipeline, store the BRU input pad * number in the input RPF for use when configuring the RPF. */ if (entity->type == VSP1_ENTITY_BRU) { @@ -526,7 +531,8 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe, : &input->entity; } - /* Follow the source link. The link setup operations ensure + /* + * Follow the source link. The link setup operations ensure * that the output fan-out can't be more than one, there is thus * no need to verify here that only a single source link is * activated. @@ -596,7 +602,8 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, if (pipe->num_inputs == 0 || !pipe->output) return -EPIPE; - /* Follow links downstream for each input and make sure the graph + /* + * Follow links downstream for each input and make sure the graph * contains no loop and that all branches end at the output WPF. */ for (i = 0; i < video->vsp1->info->rpf_count; ++i) { @@ -627,7 +634,8 @@ static struct vsp1_pipeline *vsp1_video_pipeline_get(struct vsp1_video *video) struct vsp1_pipeline *pipe; int ret; - /* Get a pipeline object for the video node. If a pipeline has already + /* + * Get a pipeline object for the video node. If a pipeline has already * been allocated just increment its reference count and return it. * Otherwise allocate a new pipeline and initialize it, it will be freed * when the last reference is released. @@ -767,7 +775,8 @@ static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe) if (pipe->uds) { struct vsp1_uds *uds = to_uds(&pipe->uds->subdev); - /* If a BRU is present in the pipeline before the UDS, the alpha + /* + * If a BRU is present in the pipeline before the UDS, the alpha * component doesn't need to be scaled as the BRU output alpha * value is fixed to 255. Otherwise we need to scale the alpha * component only when available at the input RPF. @@ -981,7 +990,8 @@ vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) if (video->queue.owner && video->queue.owner != file->private_data) return -EBUSY; - /* Get a pipeline for the video node and start streaming on it. No link + /* + * Get a pipeline for the video node and start streaming on it. No link * touching an entity in the pipeline can be activated or deactivated * once streaming is started. */ @@ -1001,7 +1011,8 @@ vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) mutex_unlock(&mdev->graph_mutex); - /* Verify that the configured format matches the output of the connected + /* + * Verify that the configured format matches the output of the connected * subdev. */ ret = vsp1_video_verify_format(video); diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 052a83e2d489..25a2ed6e2e18 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -88,12 +88,14 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf) /* Only WPF0 supports flipping. */ num_flip_ctrls = 0; } else if (vsp1->info->features & VSP1_HAS_WPF_HFLIP) { - /* When horizontal flip is supported the WPF implements two + /* + * When horizontal flip is supported the WPF implements two * controls (horizontal flip and vertical flip). */ num_flip_ctrls = 2; } else if (vsp1->info->features & VSP1_HAS_WPF_VFLIP) { - /* When only vertical flip is supported the WPF implements a + /* + * When only vertical flip is supported the WPF implements a * single control (vertical flip). */ num_flip_ctrls = 1; @@ -139,7 +141,8 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) if (enable) return 0; - /* Write to registers directly when stopping the stream as there will be + /* + * Write to registers directly when stopping the stream as there will be * no pipeline run to apply the display list. */ vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0); @@ -336,7 +339,8 @@ static void wpf_configure(struct vsp1_entity *entity, vsp1_dl_list_write(dl, VI6_WPF_WRBCK_CTRL, 0); - /* Sources. If the pipeline has a single input and BRU is not used, + /* + * Sources. If the pipeline has a single input and BRU is not used, * configure it as the master layer. Otherwise configure all * inputs as sub-layers and select the virtual RPF as the master * layer.