diff mbox series

[v2,09/13] media: rockchip: rga: add local variable for pix_format

Message ID 20230914-rockchip-rga-multiplanar-v2-9-bbfa6abf8bbf@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series media: rockchip: rga: add support for multi-planar formats | expand

Commit Message

Michael Tretter Oct. 13, 2023, 11 a.m. UTC 
The local variable allows to simplify the accessed to the format and
makes it easier to change the type of the format.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
Changes in v2: None
---
 drivers/media/platform/rockchip/rga/rga.c | 55 ++++++++++++++++++-------------
 1 file changed, 32 insertions(+), 23 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 8ae68890a8f7..f5d0d87cce22 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -448,6 +448,7 @@  static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f)
 
 static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)
 {
+	struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
 	struct rga_ctx *ctx = prv;
 	struct vb2_queue *vq;
 	struct rga_frame *frm;
@@ -459,47 +460,49 @@  static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)
 	if (IS_ERR(frm))
 		return PTR_ERR(frm);
 
-	f->fmt.pix.width = frm->width;
-	f->fmt.pix.height = frm->height;
-	f->fmt.pix.field = V4L2_FIELD_NONE;
-	f->fmt.pix.pixelformat = frm->fmt->fourcc;
-	f->fmt.pix.bytesperline = frm->stride;
-	f->fmt.pix.sizeimage = frm->size;
-	f->fmt.pix.colorspace = frm->colorspace;
+	pix_fmt->width = frm->width;
+	pix_fmt->height = frm->height;
+	pix_fmt->field = V4L2_FIELD_NONE;
+	pix_fmt->pixelformat = frm->fmt->fourcc;
+	pix_fmt->bytesperline = frm->stride;
+	pix_fmt->sizeimage = frm->size;
+	pix_fmt->colorspace = frm->colorspace;
 
 	return 0;
 }
 
 static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f)
 {
+	struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
 	struct rga_fmt *fmt;
 
 	fmt = rga_fmt_find(f->fmt.pix.pixelformat);
 	if (!fmt)
 		fmt = &formats[0];
 
-	f->fmt.pix.pixelformat = fmt->fourcc;
+	pix_fmt->pixelformat = fmt->fourcc;
 
-	f->fmt.pix.field = V4L2_FIELD_NONE;
+	pix_fmt->field = V4L2_FIELD_NONE;
 
-	f->fmt.pix.width = clamp(f->fmt.pix.width,
-				 (u32)MIN_WIDTH, (u32)MAX_WIDTH);
-	f->fmt.pix.height = clamp(f->fmt.pix.height,
-				  (u32)MIN_HEIGHT, (u32)MAX_HEIGHT);
+	pix_fmt->width = clamp(pix_fmt->width,
+			       (u32)MIN_WIDTH, (u32)MAX_WIDTH);
+	pix_fmt->height = clamp(pix_fmt->height,
+				(u32)MIN_HEIGHT, (u32)MAX_HEIGHT);
 
 	if (fmt->hw_format >= RGA_COLOR_FMT_YUV422SP)
-		f->fmt.pix.bytesperline = f->fmt.pix.width;
+		pix_fmt->bytesperline = pix_fmt->width;
 	else
-		f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
+		pix_fmt->bytesperline = (pix_fmt->width * fmt->depth) >> 3;
 
-	f->fmt.pix.sizeimage =
-		f->fmt.pix.height * (f->fmt.pix.width * fmt->depth) >> 3;
+	pix_fmt->sizeimage =
+		pix_fmt->height * (pix_fmt->width * fmt->depth) >> 3;
 
 	return 0;
 }
 
 static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
 {
+	struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
 	struct rga_ctx *ctx = prv;
 	struct rockchip_rga *rga = ctx->rga;
 	struct vb2_queue *vq;
@@ -520,12 +523,12 @@  static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
 	frm = rga_get_frame(ctx, f->type);
 	if (IS_ERR(frm))
 		return PTR_ERR(frm);
-	frm->width = f->fmt.pix.width;
-	frm->height = f->fmt.pix.height;
-	frm->size = f->fmt.pix.sizeimage;
-	frm->fmt = rga_fmt_find(f->fmt.pix.pixelformat);
-	frm->stride = f->fmt.pix.bytesperline;
-	frm->colorspace = f->fmt.pix.colorspace;
+	frm->width = pix_fmt->width;
+	frm->height = pix_fmt->height;
+	frm->size = pix_fmt->sizeimage;
+	frm->fmt = rga_fmt_find(pix_fmt->pixelformat);
+	frm->stride = pix_fmt->bytesperline;
+	frm->colorspace = pix_fmt->colorspace;
 
 	/* Reset crop settings */
 	frm->crop.left = 0;
@@ -533,6 +536,12 @@  static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
 	frm->crop.width = frm->width;
 	frm->crop.height = frm->height;
 
+	v4l2_dbg(debug, 1, &rga->v4l2_dev,
+		 "[%s] fmt - %p4cc %dx%d (stride %d, sizeimage %d)\n",
+		  V4L2_TYPE_IS_OUTPUT(f->type) ? "OUTPUT" : "CAPTURE",
+		  &frm->fmt->fourcc, frm->width, frm->height,
+		  frm->stride, frm->size);
+
 	return 0;
 }