diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-07-20 13:58:22 +0200 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-07-24 18:57:49 -0700 |
| commit | f8a7bfe1cb2c1ebfa07775c9c8ac0ad3ba8e5ff5 (patch) | |
| tree | a2174471a7c66500bc03b32e3cbe00191b5c9ab7 /arch/mips/include/asm | |
| parent | a08227a206b8df79c2a6dd7f62796ccf35c578de (diff) | |
MIPS: ath79: fix system restart
This patch disables irq on reboot to fix hang issues that were observed
due to pending interrupts.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/19913/
Cc: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/ath79.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h index f54c9b0c6325..73dcd63b8243 100644 --- a/arch/mips/include/asm/mach-ath79/ath79.h +++ b/arch/mips/include/asm/mach-ath79/ath79.h @@ -167,6 +167,7 @@ static inline u32 ath79_pll_rr(unsigned reg) 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) |