diff options
| author | Hans Verkuil | 2015-03-09 15:04:02 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-04-03 01:46:19 +0200 |
| commit | dfff048953eb1e38e1f1ee718ff1295f219f1a89 (patch) | |
| tree | 0c81ae8561d2f4af4835681c69d32903a479d9c2 /drivers/media/platform/vivid/vivid-tpg.c | |
| parent | [media] vivid-tpg: add helper functions to simplify common calculations (diff) | |
| download | kernel-qcow2-linux-dfff048953eb1e38e1f1ee718ff1295f219f1a89.tar.gz kernel-qcow2-linux-dfff048953eb1e38e1f1ee718ff1295f219f1a89.tar.xz kernel-qcow2-linux-dfff048953eb1e38e1f1ee718ff1295f219f1a89.zip | |
[media] vivid-tpg: add const where appropriate
Added 'const' to several functions where that is possible to do.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-tpg.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-tpg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 048b1f128a19..2b7362d4b618 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -1241,8 +1241,8 @@ static void tpg_precalculate_line(struct tpg_data *tpg) /* need this to do rgb24 rendering */ typedef struct { u16 __; u8 _; } __packed x24; -void tpg_gen_text(struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], - int y, int x, char *text) +void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], + int y, int x, char *text) { int line; unsigned step = V4L2_FIELD_HAS_T_OR_B(tpg->field) ? 2 : 1; @@ -1389,7 +1389,7 @@ void tpg_update_mv_step(struct tpg_data *tpg) } /* Map the line number relative to the crop rectangle to a frame line number */ -static unsigned tpg_calc_frameline(struct tpg_data *tpg, unsigned src_y, +static unsigned tpg_calc_frameline(const struct tpg_data *tpg, unsigned src_y, unsigned field) { switch (field) { @@ -1406,7 +1406,7 @@ static unsigned tpg_calc_frameline(struct tpg_data *tpg, unsigned src_y, * Map the line number relative to the compose rectangle to a destination * buffer line number. */ -static unsigned tpg_calc_buffer_line(struct tpg_data *tpg, unsigned y, +static unsigned tpg_calc_buffer_line(const struct tpg_data *tpg, unsigned y, unsigned field) { y += tpg->compose.top; |