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From f0fce3b189055bcf210c2811594ee9ab1b4e7e3c Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Mon, 1 Nov 2010 10:23:52 -0500
Subject: [PATCH] OMAP3 SGX TI 4.00.00.01 2.6.37-rc1 use semaphore over mutex
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Changes by Koen:
Protect it with #if LINUX_VERSION_CODE => KERNEL_VERSION(2,6,36)
---
.../omap3-sgx/services4/srvkm/common/resman.c | 2 +++-
1 files changed, 4 insertions(+), 1 deletions(-)
--- /tmp/resman.c 2010-12-04 16:15:37.000000000 +0100
+++ GFX_Linux_KM/services4/srvkm/common/resman.c 2010-12-04 16:16:29.000000000 +0100
@@ -46,7 +46,11 @@
#include <asm/semaphore.h>
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+static DEFINE_SEMAPHORE(lock);
+#else
static DECLARE_MUTEX(lock);
+#endif
#define ACQUIRE_SYNC_OBJ do { \
if (in_interrupt()) { \
--
1.7.1
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