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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2024-06-14 16:40:17 +0100 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2024-06-21 10:22:10 +0200 |
| commit | 335819fd5bac67d05ab2d8d7438ac5c475ac03c6 (patch) | |
| tree | a1cfc43a5e4d13e16d2fe1ddff657d8cab4a2e95 /arch/mips/loongson64 | |
| parent | 4e7ca0b57f3bc09ba3e4ab86bf6b7c35134bfd04 (diff) | |
| download | linux-stable-335819fd5bac67d05ab2d8d7438ac5c475ac03c6.tar.gz linux-stable-335819fd5bac67d05ab2d8d7438ac5c475ac03c6.tar.bz2 linux-stable-335819fd5bac67d05ab2d8d7438ac5c475ac03c6.zip | |
MIPS: Loongson64: sleeper: Pass ra and sp as arguments
Some firmware implementations require restoring ra and sp to be
passed as arguments.
Passing them as necessary.
Fixes: 68557c59a550 ("MIPS: Loongson64: Implement PM suspend for LEFI firmware")
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/loongson64')
| -rw-r--r-- | arch/mips/loongson64/sleeper.S | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/loongson64/sleeper.S b/arch/mips/loongson64/sleeper.S index 04874b9bf430..cf16877409e2 100644 --- a/arch/mips/loongson64/sleeper.S +++ b/arch/mips/loongson64/sleeper.S @@ -11,7 +11,11 @@ LEAF(loongson_lefi_sleep) SUSPEND_SAVE - jalr a0 - smp_slave_setup + move t9, a0 + PTR_LA a0, wake + move a1, sp + jalr t9 +wake: + smp_slave_setup RESUME_RESTORE_REGS_RETURN END(loongson_lefi_sleep) |