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| author | Manuel Lauss <manuel.lauss@gmail.com> | 2014-08-20 21:36:30 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-09-22 13:35:46 +0200 |
| commit | 092ea4660808cd441ccf3d415b80665dbe8712f4 (patch) | |
| tree | e99c9369d07dc195708b5ca4bce36c3eac956027 /arch/mips/alchemy | |
| parent | MIPS: Use WSBH/DSBH/DSHD on Loongson 3A (diff) | |
| download | linux-092ea4660808cd441ccf3d415b80665dbe8712f4.tar.xz linux-092ea4660808cd441ccf3d415b80665dbe8712f4.zip | |
MIPS: Alchemy: devboards: sit and spin after poweroff
On boards which don't support poweroff, systemd complains about this fact.
In case poweroff fails, just sit and spin in the wait loop.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Manuel Lauss <manuel.lauss@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/7558/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy')
| -rw-r--r-- | arch/mips/alchemy/devboards/platform.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c index 8df86eb94972..be139a0198b0 100644 --- a/arch/mips/alchemy/devboards/platform.c +++ b/arch/mips/alchemy/devboards/platform.c @@ -11,6 +11,7 @@ #include <linux/pm.h> #include <asm/bootinfo.h> +#include <asm/idle.h> #include <asm/reboot.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-db1x00/bcsr.h> @@ -53,6 +54,8 @@ static void db1x_power_off(void) { bcsr_write(BCSR_RESETS, 0); bcsr_write(BCSR_SYSTEM, BCSR_SYSTEM_PWROFF | BCSR_SYSTEM_RESET); + while (1) /* sit and spin */ + cpu_wait(); } static void db1x_reset(char *c) |