gpu: host1x: Rework CPU syncpoint increment
This patch merges host1x_syncpt_cpu_incr to host1x_syncpt_incr() as
they are in practise doing the same thing. host1x_syncpt_incr() is
also modified to return error codes. User space interface is modified
accordingly to pass return values.
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Acked-By: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index 27201b5..409745b 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -129,22 +129,11 @@
}
/*
- * Write a cpu syncpoint increment to the hardware, without touching
- * the cache. Caller is responsible for host being powered.
- */
-void host1x_syncpt_cpu_incr(struct host1x_syncpt *sp)
-{
- host1x_hw_syncpt_cpu_incr(sp->host, sp);
-}
-
-/*
* Increment syncpoint value from cpu, updating cache
*/
-void host1x_syncpt_incr(struct host1x_syncpt *sp)
+int host1x_syncpt_incr(struct host1x_syncpt *sp)
{
- if (host1x_syncpt_client_managed(sp))
- host1x_syncpt_incr_max(sp, 1);
- host1x_syncpt_cpu_incr(sp);
+ return host1x_hw_syncpt_cpu_incr(sp->host, sp);
}
/*