From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bryan Wu Subject: [PATCH v2] host1x: export host1x_syncpt_incr_max function Date: Wed, 19 Feb 2014 14:48:36 -0800 Message-ID: <1392850116-2086-1-git-send-email-cooloney@gmail.com> Return-path: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org Cc: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org List-Id: dri-devel@lists.freedesktop.org From: Bryan Wu Tegra V4L2 camera driver needs this function to do frame capture. Signed-off-by: Bryan Wu --- 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