commit 653dc59b6468c2ba51f3b4aee609daa8f67d3e3a
author Trent Piepho <xyzzy@speakeasy.org> Sat May 30 21:45:46 2009 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Tue Jun 23 03:21:19 2009 -0300
tree 0393e9e767257d0696e8d27b8ba7b3b9f6026905
parent 2449afcbcc654dbaa9dabeda9daecb69719b0aaa

V4L/DVB (11910): mt9: Use v4l bounding/alignment function

The v4l function has a better algorithm for aligning image size.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/mt9m001.c

diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 459c04c..4d794b4 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -280,15 +280,9 @@
 {
 	struct v4l2_pix_format *pix = &f->fmt.pix;
 
-	if (pix->height < 32 + icd->y_skip_top)
-		pix->height = 32 + icd->y_skip_top;
-	if (pix->height > 1024 + icd->y_skip_top)
-		pix->height = 1024 + icd->y_skip_top;
-	if (pix->width < 48)
-		pix->width = 48;
-	if (pix->width > 1280)
-		pix->width = 1280;
-	pix->width &= ~0x01; /* has to be even, unsure why was ~3 */
+	v4l_bound_align_image(&pix->width, 48, 1280, 1,
+			      &pix->height, 32 + icd->y_skip_top,
+			      1024 + icd->y_skip_top, 0, 0);
 
 	return 0;
 }

drivers/media/video/mt9t031.c

diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
index f72aeb7c..4207fb34 100644
--- a/drivers/media/video/mt9t031.c
+++ b/drivers/media/video/mt9t031.c
@@ -385,17 +385,9 @@
 {
 	struct v4l2_pix_format *pix = &f->fmt.pix;
 
-	if (pix->height < MT9T031_MIN_HEIGHT)
-		pix->height = MT9T031_MIN_HEIGHT;
-	if (pix->height > MT9T031_MAX_HEIGHT)
-		pix->height = MT9T031_MAX_HEIGHT;
-	if (pix->width < MT9T031_MIN_WIDTH)
-		pix->width = MT9T031_MIN_WIDTH;
-	if (pix->width > MT9T031_MAX_WIDTH)
-		pix->width = MT9T031_MAX_WIDTH;
-
-	pix->width &= ~0x01; /* has to be even */
-	pix->height &= ~0x01; /* has to be even */
+	v4l_bound_align_image(
+		&pix->width, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH, 1,
+		&pix->height, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT, 1, 0);
 
 	return 0;
 }

drivers/media/video/mt9v022.c

diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index be20d31..dbdcc86 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -364,15 +364,9 @@
 {
 	struct v4l2_pix_format *pix = &f->fmt.pix;
 
-	if (pix->height < 32 + icd->y_skip_top)
-		pix->height = 32 + icd->y_skip_top;
-	if (pix->height > 480 + icd->y_skip_top)
-		pix->height = 480 + icd->y_skip_top;
-	if (pix->width < 48)
-		pix->width = 48;
-	if (pix->width > 752)
-		pix->width = 752;
-	pix->width &= ~0x03; /* ? */
+	v4l_bound_align_image(&pix->width, 48, 752, 2 /* ? */,
+			      &pix->height, 32 + icd->y_skip_top,
+			      480 + icd->y_skip_top, 0, 0);
 
 	return 0;
 }