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authorBryan Wu <pengw@nvidia.com>2014-02-19 17:48:36 -0500
committerThierry Reding <treding@nvidia.com>2014-04-04 03:12:49 -0400
commit64400c3791d9fcebf23318a289f9da964547a6f3 (patch)
treef08c8a638ece175432931e4ef713e4f9f8460b0b
parentd40326f4b9f9617cdfd30f83a2db57d47e9c5bac (diff)
gpu: host1x: export host1x_syncpt_incr_max() function
Tegra V4L2 camera driver needs this function to do frame capture. Signed-off-by: Bryan Wu <pengw@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--drivers/gpu/host1x/syncpt.c1
-rw-r--r--include/linux/host1x.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index bfb09d802abd..b10550ee1d89 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)
102{ 102{
103 return (u32)atomic_add_return(incrs, &sp->max_val); 103 return (u32)atomic_add_return(incrs, &sp->max_val);
104} 104}
105EXPORT_SYMBOL(host1x_syncpt_incr_max);
105 106
106 /* 107 /*
107 * Write cached syncpoint and waitbase values to hardware. 108 * Write cached syncpoint and waitbase values to hardware.
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 3af847273277..d2b52999e771 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -136,6 +136,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp);
136u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); 136u32 host1x_syncpt_read_min(struct host1x_syncpt *sp);
137u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); 137u32 host1x_syncpt_read_max(struct host1x_syncpt *sp);
138int host1x_syncpt_incr(struct host1x_syncpt *sp); 138int host1x_syncpt_incr(struct host1x_syncpt *sp);
139u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs);
139int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, 140int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout,
140 u32 *value); 141 u32 *value);
141struct host1x_syncpt *host1x_syncpt_request(struct device *dev, 142struct host1x_syncpt *host1x_syncpt_request(struct device *dev,