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| author | Florian Echtler <floe@butterbrot.org> | 2016-05-31 17:15:32 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 16:16:56 -0300 |
| commit | af766ee005c496b8567976dc3eed7676443ed6de (patch) | |
| tree | d0b624ee037757c5fe34d58f474fcefaa9367e67 /drivers/input | |
| parent | bcdb9040df9e1e2a16252791c43f9c40c2927dd3 (diff) | |
| download | linux-af766ee005c496b8567976dc3eed7676443ed6de.tar.gz | |
[media] sur40: lower poll interval to fix occasional FPS drops to ~56 FPS
The framerate sometimes drops below 60 Hz if the poll interval is too high. Lowering it to the minimum of 1 ms fixes this. Signed-off-by: Martin Kaltenbrunner <modin@yuri.at> Signed-off-by: Florian Echtler <floe@butterbrot.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: <stable@vger.kernel.org> # for v4.2 and up Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index f124f3af0de1..bff525f26e87 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -126,7 +126,7 @@ struct sur40_image_header { #define VIDEO_PACKET_SIZE 16384 /* polling interval (ms) */ -#define POLL_INTERVAL 4 +#define POLL_INTERVAL 1 /* maximum number of contacts FIXME: this is a guess? */ #define MAX_CONTACTS 64 |