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authorFelix Fietkau <nbd@openwrt.org>2015-07-19 17:58:40 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-07-19 17:58:40 +0000
commit78b1a6b773aaebdeff6f6b43df98598749e44930 (patch)
tree1cacb1c7de856ee70af780d86e6c70b9559bb247 /target/linux/ar71xx/patches-4.1/503-MIPS-ath79-add-flash-acquire-release.patch
parentd26e8d9439052ed8f433b6ffb15a5f0c54712121 (diff)
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ar71xx: add 4.1 support
Signed-off-by: Roman Yeryomin <roman@advem.lv> SVN-Revision: 46426
Diffstat (limited to 'target/linux/ar71xx/patches-4.1/503-MIPS-ath79-add-flash-acquire-release.patch')
-rw-r--r--target/linux/ar71xx/patches-4.1/503-MIPS-ath79-add-flash-acquire-release.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.1/503-MIPS-ath79-add-flash-acquire-release.patch b/target/linux/ar71xx/patches-4.1/503-MIPS-ath79-add-flash-acquire-release.patch
new file mode 100644
index 0000000000..06f790299d
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.1/503-MIPS-ath79-add-flash-acquire-release.patch
@@ -0,0 +1,37 @@
+--- a/arch/mips/ath79/common.c
++++ b/arch/mips/ath79/common.c
+@@ -22,6 +22,7 @@
+ #include "common.h"
+
+ static DEFINE_SPINLOCK(ath79_device_reset_lock);
++static DEFINE_MUTEX(ath79_flash_mutex);
+
+ u32 ath79_cpu_freq;
+ EXPORT_SYMBOL_GPL(ath79_cpu_freq);
+@@ -111,3 +112,16 @@ void ath79_device_reset_clear(u32 mask)
+ spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
+ }
+ EXPORT_SYMBOL_GPL(ath79_device_reset_clear);
++
++void ath79_flash_acquire(void)
++{
++ mutex_lock(&ath79_flash_mutex);
++}
++EXPORT_SYMBOL_GPL(ath79_flash_acquire);
++
++void ath79_flash_release(void)
++{
++ mutex_unlock(&ath79_flash_mutex);
++}
++EXPORT_SYMBOL_GPL(ath79_flash_release);
++
+--- a/arch/mips/include/asm/mach-ath79/ath79.h
++++ b/arch/mips/include/asm/mach-ath79/ath79.h
+@@ -143,4 +143,7 @@ static inline u32 ath79_reset_rr(unsigne
+ void ath79_device_reset_set(u32 mask);
+ void ath79_device_reset_clear(u32 mask);
+
++void ath79_flash_acquire(void);
++void ath79_flash_release(void);
++
+ #endif /* __ASM_MACH_ATH79_H */