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Commit 64400c37 authored by Bryan Wu's avatar Bryan Wu Committed by Thierry Reding
Browse files

gpu: host1x: export host1x_syncpt_incr_max() function 



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

Signed-off-by: default avatarBryan Wu <pengw@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent d40326f4

drivers/gpu/host1x/syncpt.c

+1 −0
Original line number Diff line number Diff line
@@ -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.

include/linux/host1x.h

+1 −0
Original line number Diff line number Diff line
@@ -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,