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authorXin Xie <xxie@nvidia.com>2011-07-08 20:54:04 -0700
committerNiket Sirsi <nsirsi@nvidia.com>2011-07-21 18:02:05 -0700
commita64f9b90a8441c80f52ff16af69e523a8a8fc07a (patch)
tree1766f510febd954e847655ea4f58e0f417147765
parent5437e3230679fbc6e342f7e6787e3cc1692e5df6 (diff)
video: tegra: nvhost: reduce HOST off timeout
Change-Id: I48cdaf6cd8e716a720ec24b56d1ee54d50ade36e Reviewed-on: http://git-master/r/40676 Reviewed-by: Xin Xie <xxie@nvidia.com> Tested-by: Xin Xie <xxie@nvidia.com> Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
-rwxr-xr-xdrivers/video/tegra/host/nvhost_acm.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/video/tegra/host/nvhost_acm.c b/drivers/video/tegra/host/nvhost_acm.c
index b9f4dc5b4b6a..88b0c0e46751 100755
--- a/drivers/video/tegra/host/nvhost_acm.c
+++ b/drivers/video/tegra/host/nvhost_acm.c
@@ -30,7 +30,7 @@
#include "dev.h"
-#define ACM_TIMEOUT 1*HZ
+#define ACM_TIMEOUT_MSEC 25
#define DISABLE_MPE_POWERGATING
@@ -87,7 +87,8 @@ void nvhost_module_idle_mult(struct nvhost_module *mod, int refs)
mutex_lock(&mod->lock);
if (atomic_sub_return(refs, &mod->refcount) == 0) {
BUG_ON(!mod->powered);
- schedule_delayed_work(&mod->powerdown, ACM_TIMEOUT);
+ schedule_delayed_work(
+ &mod->powerdown, msecs_to_jiffies(ACM_TIMEOUT_MSEC));
kick = true;
}
mutex_unlock(&mod->lock);
@@ -225,7 +226,7 @@ void nvhost_module_suspend(struct nvhost_module *mod, bool system_suspend)
debug_not_idle(mod);
ret = wait_event_timeout(mod->idle, is_module_idle(mod),
- ACM_TIMEOUT + msecs_to_jiffies(500));
+ msecs_to_jiffies(ACM_TIMEOUT_MSEC + 500));
if (ret == 0)
nvhost_debug_dump();