From patchwork Mon Feb 8 20:09:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 12076469 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8283BC433DB for ; Mon, 8 Feb 2021 20:20:13 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0FD7264E66 for ; Mon, 8 Feb 2021 20:20:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0FD7264E66 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D32D66E9EC; Mon, 8 Feb 2021 20:20:05 +0000 (UTC) X-Greylist: delayed 657 seconds by postgrey-1.36 at gabe; Mon, 08 Feb 2021 20:20:02 UTC Received: from hillosipuli.retiisi.eu (retiisi.eu [95.216.213.190]) by gabe.freedesktop.org (Postfix) with ESMTPS id 64A846E9EA for ; Mon, 8 Feb 2021 20:20:02 +0000 (UTC) Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id EE691634C8C; Mon, 8 Feb 2021 22:08:33 +0200 (EET) From: Sakari Ailus To: linux-kernel@vger.kernel.org Subject: [PATCH v6 2/3] v4l: ioctl: Use %p4cc printk modifier to print FourCC codes Date: Mon, 8 Feb 2021 22:09:02 +0200 Message-Id: <20210208200903.28084-3-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210208200903.28084-1-sakari.ailus@linux.intel.com> References: <20210208200903.28084-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Petr Mladek , mchehab@kernel.org, Dave Stevenson , Rasmus Villemoes , dri-devel@lists.freedesktop.org, hverkuil@xs4all.nl, Sergey Senozhatsky , Steven Rostedt , laurent.pinchart@ideasonboard.com, Joe Perches , Andy Shevchenko , linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Now that we can print FourCC codes directly using printk, make use of the feature in V4L2 core. Signed-off-by: Sakari Ailus --- drivers/media/v4l2-core/v4l2-ioctl.c | 85 +++++++--------------------- 1 file changed, 21 insertions(+), 64 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 31d1342e61e8..31662c3a8c9e 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -265,13 +265,9 @@ static void v4l_print_fmtdesc(const void *arg, bool write_only) { const struct v4l2_fmtdesc *p = arg; - pr_cont("index=%u, type=%s, flags=0x%x, pixelformat=%c%c%c%c, mbus_code=0x%04x, description='%.*s'\n", + pr_cont("index=%u, type=%s, flags=0x%x, pixelformat=%p4cc, mbus_code=0x%04x, description='%.*s'\n", p->index, prt_names(p->type, v4l2_type_names), - p->flags, (p->pixelformat & 0xff), - (p->pixelformat >> 8) & 0xff, - (p->pixelformat >> 16) & 0xff, - (p->pixelformat >> 24) & 0xff, - p->mbus_code, + p->flags, &p->pixelformat, p->mbus_code, (int)sizeof(p->description), p->description); } @@ -293,12 +289,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: pix = &p->fmt.pix; - pr_cont(", width=%u, height=%u, pixelformat=%c%c%c%c, field=%s, bytesperline=%u, sizeimage=%u, colorspace=%d, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", - pix->width, pix->height, - (pix->pixelformat & 0xff), - (pix->pixelformat >> 8) & 0xff, - (pix->pixelformat >> 16) & 0xff, - (pix->pixelformat >> 24) & 0xff, + pr_cont(", width=%u, height=%u, pixelformat=%p4cc, field=%s, bytesperline=%u, sizeimage=%u, colorspace=%d, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", + pix->width, pix->height, &pix->pixelformat, prt_names(pix->field, v4l2_field_names), pix->bytesperline, pix->sizeimage, pix->colorspace, pix->flags, pix->ycbcr_enc, @@ -307,12 +299,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: mp = &p->fmt.pix_mp; - pr_cont(", width=%u, height=%u, format=%c%c%c%c, field=%s, colorspace=%d, num_planes=%u, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", - mp->width, mp->height, - (mp->pixelformat & 0xff), - (mp->pixelformat >> 8) & 0xff, - (mp->pixelformat >> 16) & 0xff, - (mp->pixelformat >> 24) & 0xff, + pr_cont(", width=%u, height=%u, format=%p4cc, field=%s, colorspace=%d, num_planes=%u, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", + mp->width, mp->height, &mp->pixelformat, prt_names(mp->field, v4l2_field_names), mp->colorspace, mp->num_planes, mp->flags, mp->ycbcr_enc, mp->quantization, mp->xfer_func); @@ -337,13 +325,9 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: vbi = &p->fmt.vbi; - pr_cont(", sampling_rate=%u, offset=%u, samples_per_line=%u, sample_format=%c%c%c%c, start=%u,%u, count=%u,%u\n", + pr_cont(", sampling_rate=%u, offset=%u, samples_per_line=%u, sample_format=%p4cc, start=%u,%u, count=%u,%u\n", vbi->sampling_rate, vbi->offset, - vbi->samples_per_line, - (vbi->sample_format & 0xff), - (vbi->sample_format >> 8) & 0xff, - (vbi->sample_format >> 16) & 0xff, - (vbi->sample_format >> 24) & 0xff, + vbi->samples_per_line, &vbi->sample_format, vbi->start[0], vbi->start[1], vbi->count[0], vbi->count[1]); break; @@ -360,21 +344,13 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_SDR_CAPTURE: case V4L2_BUF_TYPE_SDR_OUTPUT: sdr = &p->fmt.sdr; - pr_cont(", pixelformat=%c%c%c%c\n", - (sdr->pixelformat >> 0) & 0xff, - (sdr->pixelformat >> 8) & 0xff, - (sdr->pixelformat >> 16) & 0xff, - (sdr->pixelformat >> 24) & 0xff); + pr_cont(", pixelformat=%p4cc\n", &sdr->pixelformat); break; case V4L2_BUF_TYPE_META_CAPTURE: case V4L2_BUF_TYPE_META_OUTPUT: meta = &p->fmt.meta; - pr_cont(", dataformat=%c%c%c%c, buffersize=%u\n", - (meta->dataformat >> 0) & 0xff, - (meta->dataformat >> 8) & 0xff, - (meta->dataformat >> 16) & 0xff, - (meta->dataformat >> 24) & 0xff, - meta->buffersize); + pr_cont(", dataformat=%p4cc, buffersize=%u\n", + &meta->dataformat, meta->buffersize); break; } } @@ -383,15 +359,10 @@ static void v4l_print_framebuffer(const void *arg, bool write_only) { const struct v4l2_framebuffer *p = arg; - pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, height=%u, pixelformat=%c%c%c%c, bytesperline=%u, sizeimage=%u, colorspace=%d\n", - p->capability, p->flags, p->base, - p->fmt.width, p->fmt.height, - (p->fmt.pixelformat & 0xff), - (p->fmt.pixelformat >> 8) & 0xff, - (p->fmt.pixelformat >> 16) & 0xff, - (p->fmt.pixelformat >> 24) & 0xff, - p->fmt.bytesperline, p->fmt.sizeimage, - p->fmt.colorspace); + pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, height=%u, pixelformat=%p4cc, bytesperline=%u, sizeimage=%u, colorspace=%d\n", + p->capability, p->flags, p->base, p->fmt.width, p->fmt.height, + &p->fmt.pixelformat, p->fmt.bytesperline, p->fmt.sizeimage, + p->fmt.colorspace); } static void v4l_print_buftype(const void *arg, bool write_only) @@ -761,13 +732,8 @@ static void v4l_print_frmsizeenum(const void *arg, bool write_only) { const struct v4l2_frmsizeenum *p = arg; - pr_cont("index=%u, pixelformat=%c%c%c%c, type=%u", - p->index, - (p->pixel_format & 0xff), - (p->pixel_format >> 8) & 0xff, - (p->pixel_format >> 16) & 0xff, - (p->pixel_format >> 24) & 0xff, - p->type); + pr_cont("index=%u, pixelformat=%p4cc, type=%u", + p->index, &p->pixel_format, p->type); switch (p->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: pr_cont(", wxh=%ux%u\n", @@ -793,13 +759,8 @@ static void v4l_print_frmivalenum(const void *arg, bool write_only) { const struct v4l2_frmivalenum *p = arg; - pr_cont("index=%u, pixelformat=%c%c%c%c, wxh=%ux%u, type=%u", - p->index, - (p->pixel_format & 0xff), - (p->pixel_format >> 8) & 0xff, - (p->pixel_format >> 16) & 0xff, - (p->pixel_format >> 24) & 0xff, - p->width, p->height, p->type); + pr_cont("index=%u, pixelformat=%p4cc, wxh=%ux%u, type=%u", + p->index, &p->pixel_format, p->width, p->height, p->type); switch (p->type) { case V4L2_FRMIVAL_TYPE_DISCRETE: pr_cont(", fps=%d/%d\n", @@ -1459,12 +1420,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) return; WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat); flags = 0; - snprintf(fmt->description, sz, "%c%c%c%c%s", - (char)(fmt->pixelformat & 0x7f), - (char)((fmt->pixelformat >> 8) & 0x7f), - (char)((fmt->pixelformat >> 16) & 0x7f), - (char)((fmt->pixelformat >> 24) & 0x7f), - (fmt->pixelformat & (1UL << 31)) ? "-BE" : ""); + snprintf(fmt->description, sz, "%p4cc", + &fmt->pixelformat); break; } }