From patchwork Fri Mar 15 16:43:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Almeida?= X-Patchwork-Id: 10855229 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D946B6C2 for ; Fri, 15 Mar 2019 16:45:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BE7FC2A93B for ; Fri, 15 Mar 2019 16:45:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AFE562A964; Fri, 15 Mar 2019 16:45:15 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham 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 22FEB2A93B for ; Fri, 15 Mar 2019 16:45:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729678AbfCOQpO (ORCPT ); Fri, 15 Mar 2019 12:45:14 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:48994 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729690AbfCOQpM (ORCPT ); Fri, 15 Mar 2019 12:45:12 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: tonyk) with ESMTPSA id B929528157F From: =?utf-8?q?Andr=C3=A9_Almeida?= To: linux-media@vger.kernel.org Cc: mchehab@kernel.org, hverkuil@xs4all.nl, helen.koike@collabora.com, lucmaga@gmail.com, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCH 04/16] media: vimc: cap: Change vimc_cap_device.format type Date: Fri, 15 Mar 2019 13:43:47 -0300 Message-Id: <20190315164359.626-5-andrealmeid@collabora.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190315164359.626-1-andrealmeid@collabora.com> References: <20190315164359.626-1-andrealmeid@collabora.com> MIME-Version: 1.0 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 vimc_cap_device.format field was defined as v4l2_pix_format, a struct to handle single planar pixel formats. It turns out that if v4l2_format is used, we can reuse functions for both v4l2_pix_format and v4l2_pix_format_mplane. This change will help at future commits implementing multiplanar pixel format support. Signed-off-by: André Almeida --- drivers/media/platform/vimc/vimc-capture.c | 56 ++++++++++++---------- 1 file changed, 31 insertions(+), 25 deletions(-) diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index c955feea4508..c7ec55c4fe13 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -58,7 +58,7 @@ struct vimc_cap_device { struct vimc_ent_device ved; struct video_device vdev; struct device *dev; - struct v4l2_pix_format format; + struct v4l2_format format; struct vb2_queue queue; struct list_head buf_list; /* @@ -74,12 +74,13 @@ struct vimc_cap_device { struct vimc_stream stream; }; -static const struct v4l2_pix_format fmt_default = { - .width = 640, - .height = 480, - .pixelformat = V4L2_PIX_FMT_RGB24, - .field = V4L2_FIELD_NONE, - .colorspace = V4L2_COLORSPACE_DEFAULT, +static const struct v4l2_format fmt_default = { + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .fmt.pix.width = 640, + .fmt.pix.height = 480, + .fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24, + .fmt.pix.field = V4L2_FIELD_NONE, + .fmt.pix.colorspace = V4L2_COLORSPACE_DEFAULT, }; struct vimc_cap_buffer { @@ -110,7 +111,7 @@ static void vimc_cap_get_format(struct vimc_ent_device *ved, struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, ved); - *fmt = vcap->format; + *fmt = vcap->format.fmt.pix; } static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv, @@ -118,7 +119,7 @@ static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv, { struct vimc_cap_device *vcap = video_drvdata(file); - f->fmt.pix = vcap->format; + *f = vcap->format; return 0; } @@ -136,13 +137,13 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, vimc_colorimetry_clamp(format); if (format->field == V4L2_FIELD_ANY) - format->field = fmt_default.field; + format->field = fmt_default.fmt.pix.field; /* TODO: Add support for custom bytesperline values */ /* Don't accept a pixelformat that is not on the table */ if (!v4l2_format_info(format->pixelformat)) - format->pixelformat = fmt_default.pixelformat; + format->pixelformat = fmt_default.fmt.pix.pixelformat; return v4l2_fill_pixfmt(format, format->pixelformat, format->width, format->height); @@ -163,17 +164,19 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, "old:%dx%d (0x%x, %d, %d, %d, %d) " "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vcap->vdev.name, /* old */ - vcap->format.width, vcap->format.height, - vcap->format.pixelformat, vcap->format.colorspace, - vcap->format.quantization, vcap->format.xfer_func, - vcap->format.ycbcr_enc, + vcap->format.fmt.pix.width, vcap->format.fmt.pix.height, + vcap->format.fmt.pix.pixelformat, + vcap->format.fmt.pix.colorspace, + vcap->format.fmt.pix.quantization, + vcap->format.fmt.pix.xfer_func, + vcap->format.fmt.pix.ycbcr_enc, /* new */ f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.pixelformat, f->fmt.pix.colorspace, f->fmt.pix.quantization, f->fmt.pix.xfer_func, f->fmt.pix.ycbcr_enc); - vcap->format = f->fmt.pix; + vcap->format = *f; return 0; } @@ -279,7 +282,8 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count) return ret; } - vcap->stream.producer_pixfmt = vcap->format.pixelformat; + vcap->stream.producer_pixfmt = vcap->format.fmt.pix.pixelformat; + ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1); if (ret) { media_pipeline_stop(entity); @@ -326,10 +330,10 @@ static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, struct vimc_cap_device *vcap = vb2_get_drv_priv(vq); if (*nplanes) - return sizes[0] < vcap->format.sizeimage ? -EINVAL : 0; + return sizes[0] < vcap->format.fmt.pix.sizeimage ? -EINVAL : 0; /* We don't support multiplanes for now */ *nplanes = 1; - sizes[0] = vcap->format.sizeimage; + sizes[0] = vcap->format.fmt.pix.sizeimage; return 0; } @@ -337,7 +341,7 @@ static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, static int vimc_cap_buffer_prepare(struct vb2_buffer *vb) { struct vimc_cap_device *vcap = vb2_get_drv_priv(vb->vb2_queue); - unsigned long size = vcap->format.sizeimage; + unsigned long size = vcap->format.fmt.pix.sizeimage; if (vb2_plane_size(vb, 0) < size) { dev_err(vcap->dev, "%s: buffer too small (%lu < %lu)\n", @@ -405,15 +409,15 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved, /* Fill the buffer */ vimc_buf->vb2.vb2_buf.timestamp = ktime_get_ns(); vimc_buf->vb2.sequence = vcap->sequence++; - vimc_buf->vb2.field = vcap->format.field; + vimc_buf->vb2.field = vcap->format.fmt.pix.field; vbuf = vb2_plane_vaddr(&vimc_buf->vb2.vb2_buf, 0); - memcpy(vbuf, frame, vcap->format.sizeimage); + memcpy(vbuf, frame, vcap->format.fmt.pix.sizeimage); /* Set it as ready */ vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0, - vcap->format.sizeimage); + vcap->format.fmt.pix.sizeimage); vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE); return NULL; } @@ -477,8 +481,10 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master, /* Set default frame format */ vcap->format = fmt_default; - v4l2_fill_pixfmt(&vcap->format, vcap->format.pixelformat, - vcap->format.width, vcap->format.height); + v4l2_fill_pixfmt(&vcap->format.fmt.pix, + vcap->format.fmt.pix.pixelformat, + vcap->format.fmt.pix.width, + vcap->format.fmt.pix.height); /* Fill the vimc_ent_device struct */ vcap->ved.ent = &vcap->vdev.entity;