From: Dean Luick <dean.luick@intel.com>
Date: Sat, 5 Mar 2016 16:50:22 +0000 (-0800)
Subject: IB/hfi1: Reduce hardware mutex timeout
X-Git-Tag: v4.6-rc1~47^2^3~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b0506f4c56d66f4a8413eaeb57212cf8166e30e9;p=platform%2Fkernel%2Flinux-exynos.git

IB/hfi1: Reduce hardware mutex timeout

The hardware mutex is now held only long enough to set
or clear flags.  Reduce the timeout to something more
reasonable.

Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/staging/rdma/hfi1/firmware.c b/drivers/staging/rdma/hfi1/firmware.c
index 1ea1ad8..3040162 100644
--- a/drivers/staging/rdma/hfi1/firmware.c
+++ b/drivers/staging/rdma/hfi1/firmware.c
@@ -198,7 +198,7 @@ static const struct firmware *platform_config;
 #define RSA_ENGINE_TIMEOUT 100 /* ms */
 
 /* hardware mutex timeout, in ms */
-#define HM_TIMEOUT 4000 /* 4 s */
+#define HM_TIMEOUT 10 /* ms */
 
 /* 8051 memory access timeout, in us */
 #define DC8051_ACCESS_TIMEOUT 100 /* us */