recipes/powervr-drivers/omap3-sgx-modules/0001-OMAP3-SGX-TI-4.00.00.01-2.6.37-rc1-use-semaphore-ove.patch

   1 From f0fce3b189055bcf210c2811594ee9ab1b4e7e3c Mon Sep 17 00:00:00 2001
   2 From: Robert Nelson <robertcnelson@gmail.com>
   3 Date: Mon, 1 Nov 2010 10:23:52 -0500
   4 Subject: [PATCH] OMAP3 SGX TI 4.00.00.01 2.6.37-rc1 use semaphore over mutex
   5
   6 Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
   7
   8 Changes by Koen:
   9
  10 Protect it with #if LINUX_VERSION_CODE => KERNEL_VERSION(2,6,36)
  11
  12 ---
  13  .../omap3-sgx/services4/srvkm/common/resman.c      |    2 +++-
  14  1 files changed, 4 insertions(+), 1 deletions(-)
  15
  16 --- /tmp/resman.c       2010-12-04 16:15:37.000000000 +0100
  17 +++ GFX_Linux_KM/services4/srvkm/common/resman.c        2010-12-04 16:16:29.000000000 +0100
  18 @@ -46,7 +46,11 @@
  19  #include <asm/semaphore.h>
  20  #endif
  21
  22 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
  23 +static DEFINE_SEMAPHORE(lock);
  24 +#else
  25  static DECLARE_MUTEX(lock);
  26 +#endif
  27
  28  #define ACQUIRE_SYNC_OBJ  do {                                                 \
  29                 if (in_interrupt()) {                                                   \
  30 --
  31 1.7.1