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| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2017-04-16 14:35:44 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-04-19 08:58:41 -0300 |
| commit | 38eeb491cf81dc8552d8b2e29f4f1807cb6e4d11 (patch) | |
| tree | 1867517c2ff58903c832e629d0ae0b29cdcb0cf9 /drivers/media | |
| parent | 2f7711b2ad3b2e2aa3e9e3db4d3a2887e38b52b3 (diff) | |
| download | linux-38eeb491cf81dc8552d8b2e29f4f1807cb6e4d11.tar.gz linux-38eeb491cf81dc8552d8b2e29f4f1807cb6e4d11.tar.bz2 linux-38eeb491cf81dc8552d8b2e29f4f1807cb6e4d11.zip | |
[media] ov2640: fix duplicate width+height returning from ov2640_select_win()
ov2640_select_win() returns height and width values as part of struct
ov2640_win_size, so there is no point in modifying the passed height and
width parameters, too.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/ov2640.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c index 07a51f255db5..8acdb6098d3f 100644 --- a/drivers/media/i2c/ov2640.c +++ b/drivers/media/i2c/ov2640.c @@ -778,21 +778,16 @@ static int ov2640_s_power(struct v4l2_subdev *sd, int on) } /* Select the nearest higher resolution for capture */ -static const struct ov2640_win_size *ov2640_select_win(u32 *width, u32 *height) +static const struct ov2640_win_size *ov2640_select_win(u32 width, u32 height) { int i, default_size = ARRAY_SIZE(ov2640_supported_win_sizes) - 1; for (i = 0; i < ARRAY_SIZE(ov2640_supported_win_sizes); i++) { - if (ov2640_supported_win_sizes[i].width >= *width && - ov2640_supported_win_sizes[i].height >= *height) { - *width = ov2640_supported_win_sizes[i].width; - *height = ov2640_supported_win_sizes[i].height; + if (ov2640_supported_win_sizes[i].width >= width && + ov2640_supported_win_sizes[i].height >= height) return &ov2640_supported_win_sizes[i]; - } } - *width = ov2640_supported_win_sizes[default_size].width; - *height = ov2640_supported_win_sizes[default_size].height; return &ov2640_supported_win_sizes[default_size]; } @@ -883,8 +878,7 @@ static int ov2640_get_fmt(struct v4l2_subdev *sd, return -EINVAL; if (!priv->win) { - u32 width = SVGA_WIDTH, height = SVGA_HEIGHT; - priv->win = ov2640_select_win(&width, &height); + priv->win = ov2640_select_win(SVGA_WIDTH, SVGA_HEIGHT); priv->cfmt_code = MEDIA_BUS_FMT_UYVY8_2X8; } @@ -909,7 +903,9 @@ static int ov2640_set_fmt(struct v4l2_subdev *sd, return -EINVAL; /* select suitable win */ - win = ov2640_select_win(&mf->width, &mf->height); + win = ov2640_select_win(mf->width, mf->height); + mf->width = win->width; + mf->height = win->height; mf->field = V4L2_FIELD_NONE; mf->colorspace = V4L2_COLORSPACE_SRGB; |