[PATCH v2] host1x: export host1x_syncpt_incr_max function (original) (raw)

Bryan Wu cooloney at gmail.com
Wed Feb 19 14:48:36 PST 2014


From: Bryan Wu <pengw at nvidia.com>

Tegra V4L2 camera driver needs this function to do frame capture.

Signed-off-by: Bryan Wu <pengw at nvidia.com>

drivers/gpu/host1x/syncpt.c | 1 + include/linux/host1x.h | 1 + 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index bfb09d8..b10550e 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -102,6 +102,7 @@ u32 host1x_syncpt_incr_max(struct host1x_syncpt sp, u32 incrs) { return (u32)atomic_add_return(incrs, &sp->max_val); } +EXPORT_SYMBOL(host1x_syncpt_incr_max); / * Write cached syncpoint and waitbase values to hardware. diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 3af8472..d2b5299 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -136,6 +136,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp); u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); int host1x_syncpt_incr(struct host1x_syncpt *sp); +u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, u32 *value); struct host1x_syncpt *host1x_syncpt_request(struct device *dev,

1.8.3.2



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