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| author | Felix Fietkau <nbd@openwrt.org> | 2014-12-26 12:36:38 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-12-26 12:36:38 +0000 |
| commit | fa3cb9fa5c013672e5e9d6794ac7a2646920f9da (patch) | |
| tree | 7b9913ef688d1f2a83032e342954461a7f965644 | |
| parent | a96afecf5c1d08c9a7870eedf9e525fbae0bfecf (diff) | |
| download | upstream-fa3cb9fa5c013672e5e9d6794ac7a2646920f9da.tar.gz upstream-fa3cb9fa5c013672e5e9d6794ac7a2646920f9da.tar.bz2 upstream-fa3cb9fa5c013672e5e9d6794ac7a2646920f9da.zip | |
ar71xx: add flush reset register writes, should fix restart issues (#17839)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43777
| -rw-r--r-- | target/linux/ar71xx/patches-3.14/728-MIPS-ath79-fix-restart.patch | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.14/728-MIPS-ath79-fix-restart.patch b/target/linux/ar71xx/patches-3.14/728-MIPS-ath79-fix-restart.patch index 0027c59631..b8fc078ba0 100644 --- a/target/linux/ar71xx/patches-3.14/728-MIPS-ath79-fix-restart.patch +++ b/target/linux/ar71xx/patches-3.14/728-MIPS-ath79-fix-restart.patch @@ -8,3 +8,13 @@ ath79_device_reset_set(AR71XX_RESET_FULL_CHIP); for (;;) if (cpu_wait) +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -144,6 +144,7 @@ static inline u32 ath79_pll_rr(unsigned + static inline void ath79_reset_wr(unsigned reg, u32 val) + { + __raw_writel(val, ath79_reset_base + reg); ++ (void) __raw_readl(ath79_reset_base + reg); /* flush */ + } + + static inline u32 ath79_reset_rr(unsigned reg) |