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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-08-27 11:17:36 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-20 23:33:28 +0100 |
commit | f5fa68d9674156ddaafa12a058ccc93c8866d5f9 (patch) | |
tree | 51d3a321a18512c05491d321911f754d8b5cd2f8 | |
parent | 25904157168ddc8841748a729914f00e53d7e049 (diff) | |
download | blackbird-op-linux-f5fa68d9674156ddaafa12a058ccc93c8866d5f9.tar.gz blackbird-op-linux-f5fa68d9674156ddaafa12a058ccc93c8866d5f9.zip |
ARM: pm: force non-zero return value from __cpu_suspend when aborting
Ensure that the return value from __cpu_suspend is non-zero when
aborting. Zero indicates a successful suspend occurred.
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r-- | arch/arm/kernel/sleep.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index dc902f2c6845..46a9f460db83 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -61,6 +61,8 @@ ENDPROC(__cpu_suspend) cpu_suspend_abort: ldmia sp!, {r1 - r3} @ pop v:p, virt SP, phys resume fn + teq r0, #0 + moveq r0, #1 @ force non-zero value mov sp, r2 ldmfd sp!, {r4 - r11, pc} ENDPROC(cpu_suspend_abort) |