diff options
author | Jens Axboe <axboe@kernel.dk> | 2018-02-07 15:54:20 -0700 |
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committer | Jens Axboe <axboe@kernel.dk> | 2018-02-07 15:54:20 -0700 |
commit | 61a695184fcc8f225327206b88320279dd8684af (patch) | |
tree | 6cbda2b0e7de94ebad95072d17cc0aa82c9d8ab3 /drivers/media/v4l2-core/v4l2-common.c | |
parent | 9e05c864993c5442227f83ae1694a737d7a102ed (diff) | |
parent | 581e400ff935d34d95811258586128bf11baef15 (diff) |
Merge branch 'master' into test
* master: (1190 commits)
ASoC: stm32: add of dependency for stm32 drivers
ASoC: mt8173-rt5650: fix child-node lookup
ASoC: dapm: fix debugfs read using path->connected
platform/x86: samsung-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
platform/x86: ideapad-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
platform/x86: dell-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
seq_file: Introduce DEFINE_SHOW_ATTRIBUTE() helper macro
Documentation/sysctl/user.txt: fix typo
MAINTAINERS: update ARM/QUALCOMM SUPPORT patterns
MAINTAINERS: update various PALM patterns
MAINTAINERS: update "ARM/OXNAS platform support" patterns
MAINTAINERS: update Cortina/Gemini patterns
MAINTAINERS: remove ARM/CLKDEV SUPPORT file pattern
MAINTAINERS: remove ANDROID ION pattern
mm: docs: add blank lines to silence sphinx "Unexpected indentation" errors
mm: docs: fix parameter names mismatch
mm: docs: fixup punctuation
pipe: read buffer limits atomically
pipe: simplify round_pipe_size()
pipe: reject F_SETPIPE_SZ with size over UINT_MAX
...
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-common.c')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-common.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index a5ea1f517291..8650ad92b64d 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -320,20 +320,6 @@ static unsigned int clamp_align(unsigned int x, unsigned int min, return x; } -/* Bound an image to have a width between wmin and wmax, and height between - * hmin and hmax, inclusive. Additionally, the width will be a multiple of - * 2^walign, the height will be a multiple of 2^halign, and the overall size - * (width*height) will be a multiple of 2^salign. The image may be shrunk - * or enlarged to fit the alignment constraints. - * - * The width or height maximum must not be smaller than the corresponding - * minimum. The alignments must not be so high there are no possible image - * sizes within the allowed bounds. wmin and hmin must be at least 1 - * (don't use 0). If you don't care about a certain alignment, specify 0, - * as 2^0 is 1 and one byte alignment is equivalent to no alignment. If - * you only want to adjust downward, specify a maximum that's the same as - * the initial value. - */ void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax, unsigned int walign, u32 *h, unsigned int hmin, unsigned int hmax, @@ -371,18 +357,19 @@ void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax, } EXPORT_SYMBOL_GPL(v4l_bound_align_image); -const struct v4l2_frmsize_discrete *v4l2_find_nearest_format( - const struct v4l2_discrete_probe *probe, - s32 width, s32 height) +const struct v4l2_frmsize_discrete * +v4l2_find_nearest_format(const struct v4l2_frmsize_discrete *sizes, + size_t num_sizes, + s32 width, s32 height) { int i; u32 error, min_error = UINT_MAX; const struct v4l2_frmsize_discrete *size, *best = NULL; - if (!probe) - return best; + if (!sizes) + return NULL; - for (i = 0, size = probe->sizes; i < probe->num_sizes; i++, size++) { + for (i = 0, size = sizes; i < num_sizes; i++, size++) { error = abs(size->width - width) + abs(size->height - height); if (error < min_error) { min_error = error; |