diff --git a/package/libdrm/0001-Add-ARM-support-into-xf86drm.h.patch b/package/libdrm/0001-Add-ARM-support-into-xf86drm.h.patch index 99a02a88d9..3c00e9c73a 100644 --- a/package/libdrm/0001-Add-ARM-support-into-xf86drm.h.patch +++ b/package/libdrm/0001-Add-ARM-support-into-xf86drm.h.patch @@ -1,4 +1,4 @@ -From c0950d73c8aa13f057707fb7933c65c147349376 Mon Sep 17 00:00:00 2001 +From 2e3dd0040e676530f7e735fab335ff449b9b3f4d Mon Sep 17 00:00:00 2001 From: Lauren Post Date: Tue, 22 Mar 2016 22:08:25 +0100 Subject: [PATCH] Add ARM support into xf86drm.h @@ -10,19 +10,28 @@ samples will hang during close requiring a reboot Upstream-Status: Pending Signed-off-by: Lauren Post Signed-off-by: Evan Kotara +[Thomas: change CAS code to only be used on ARMv6/ARMv7, and not +ARMv4/ARMv5, which don't support ldrex/strex. If no CAS implementation +is provided libdrm falls back to a system call for locking/unlocking.] +Signed-off-by: Thomas Petazzoni --- - xf86drm.h | 17 +++++++++++++++++ - 1 file changed, 17 insertions(+) + xf86drm.h | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) diff --git a/xf86drm.h b/xf86drm.h -index 481d882..1cc0075 100644 +index 481d882..72341f6 100644 --- a/xf86drm.h +++ b/xf86drm.h -@@ -469,6 +469,23 @@ do { register unsigned int __old __asm("o0"); \ +@@ -469,6 +469,28 @@ do { register unsigned int __old __asm("o0"); \ : "cr0", "memory"); \ } while (0) -+#elif defined(__arm__) ++# elif defined (__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \ ++ || defined (__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) \ ++ || defined (__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) \ ++ || defined (__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \ ++ || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \ ++ || defined(__ARM_ARCH_7EM__) + #undef DRM_DEV_MODE + #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) +