summaryrefslogtreecommitdiffstats
path: root/kernel/arch/arm/mach-imx/suspend-imx6.S
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/arm/mach-imx/suspend-imx6.S
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/arm/mach-imx/suspend-imx6.S')
-rw-r--r--kernel/arch/arm/mach-imx/suspend-imx6.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-imx/suspend-imx6.S b/kernel/arch/arm/mach-imx/suspend-imx6.S
index b99987b02..76ee2ceec 100644
--- a/kernel/arch/arm/mach-imx/suspend-imx6.S
+++ b/kernel/arch/arm/mach-imx/suspend-imx6.S
@@ -79,12 +79,15 @@
/* sync L2 cache to drain L2's buffers to DRAM. */
#ifdef CONFIG_CACHE_L2X0
ldr r11, [r0, #PM_INFO_MX6Q_L2_V_OFFSET]
+ teq r11, #0
+ beq 6f
mov r6, #0x0
str r6, [r11, #L2X0_CACHE_SYNC]
1:
ldr r6, [r11, #L2X0_CACHE_SYNC]
ands r6, r6, #0x1
bne 1b
+6:
#endif
.endm