diff options
| author | Ricardo Ribalda <ricardo.ribalda@gmail.com> | 2013-11-26 05:31:42 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-07 08:02:39 -0200 |
| commit | f90580ca0133c533763a6cb3e632a21098a382df (patch) | |
| tree | 05e66bbea641292153c2a78d781d49d866a16379 /drivers/media/i2c/mt9v032.c | |
| parent | da4a733946aa360e2219ce2d33b8d25ce4aa1959 (diff) | |
[media] videodev2: Set vb2_rect's width and height as unsigned
As discussed on the media summit 2013, there is no reason for the width
and height to be signed.
Therefore this patch is an attempt to convert those fields from __s32 to
__u32.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi> (documentation and smiapp)
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/i2c/mt9v032.c')
| -rw-r--r-- | drivers/media/i2c/mt9v032.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 0d2b4a8cf911..36c504b78f2c 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -305,8 +305,8 @@ mt9v032_update_hblank(struct mt9v032 *mt9v032) if (mt9v032->version->version == MT9V034_CHIP_ID_REV1) min_hblank += (mt9v032->hratio - 1) * 10; - min_hblank = max((int)mt9v032->model->data->min_row_time - crop->width, - (int)min_hblank); + min_hblank = max_t(unsigned int, (int)mt9v032->model->data->min_row_time - crop->width, + (int)min_hblank); hblank = max_t(unsigned int, mt9v032->hblank, min_hblank); return mt9v032_write(client, MT9V032_HORIZONTAL_BLANKING, hblank); @@ -525,12 +525,14 @@ static int mt9v032_set_format(struct v4l2_subdev *subdev, format->which); /* Clamp the width and height to avoid dividing by zero. */ - width = clamp_t(unsigned int, ALIGN(format->format.width, 2), - max(__crop->width / 4, MT9V032_WINDOW_WIDTH_MIN), - __crop->width); - height = clamp_t(unsigned int, ALIGN(format->format.height, 2), - max(__crop->height / 4, MT9V032_WINDOW_HEIGHT_MIN), - __crop->height); + width = clamp(ALIGN(format->format.width, 2), + max_t(unsigned int, __crop->width / 4, + MT9V032_WINDOW_WIDTH_MIN), + __crop->width); + height = clamp(ALIGN(format->format.height, 2), + max_t(unsigned int, __crop->height / 4, + MT9V032_WINDOW_HEIGHT_MIN), + __crop->height); hratio = mt9v032_calc_ratio(__crop->width, width); vratio = mt9v032_calc_ratio(__crop->height, height); @@ -580,15 +582,17 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev, rect.top = clamp(ALIGN(crop->rect.top + 1, 2) - 1, MT9V032_ROW_START_MIN, MT9V032_ROW_START_MAX); - rect.width = clamp(ALIGN(crop->rect.width, 2), - MT9V032_WINDOW_WIDTH_MIN, - MT9V032_WINDOW_WIDTH_MAX); - rect.height = clamp(ALIGN(crop->rect.height, 2), - MT9V032_WINDOW_HEIGHT_MIN, - MT9V032_WINDOW_HEIGHT_MAX); - - rect.width = min(rect.width, MT9V032_PIXEL_ARRAY_WIDTH - rect.left); - rect.height = min(rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top); + rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + MT9V032_WINDOW_WIDTH_MIN, + MT9V032_WINDOW_WIDTH_MAX); + rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + MT9V032_WINDOW_HEIGHT_MIN, + MT9V032_WINDOW_HEIGHT_MAX); + + rect.width = min_t(unsigned int, + rect.width, MT9V032_PIXEL_ARRAY_WIDTH - rect.left); + rect.height = min_t(unsigned int, + rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9v032_get_pad_crop(mt9v032, fh, crop->pad, crop->which); |