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090727b880
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Fabio Estevam 090727b880 ARM: dts: imx53-qsrb: Fix suspend/resume 
The following error is seen after a suspend/resume cycle on a mx53qsb with a
MC34708 PMIC:

root@freescale /$ echo mem > /sys/power/state
[   32.630592] PM: Syncing filesystems ... done.
[   32.643924] Freezing user space processes ... (elapsed 0.001 seconds) done.
[   32.652384] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[   32.679156] PM: suspend of devices complete after 13.113 msecs
[   32.685128] PM: suspend devices took 0.030 seconds
[   32.696109] PM: late suspend of devices complete after 6.133 msecs
[   33.313032] mc13xxx 0-0008: Failed to read IRQ status: -110
[   33.322009] PM: noirq suspend of devices complete after 619.667 msecs
[   33.328544] Disabling non-boot CPUs ...
[   33.335031] PM: noirq resume of devices complete after 2.352 msecs
[   33.842940] mc13xxx 0-0008: Failed to read IRQ status: -110
[   33.976095] [sched_delayed] sched: RT throttling activated
[   33.984804] PM: early resume of devices complete after 642.642 msecs
[   34.352954] mc13xxx 0-0008: Failed to read IRQ status: -110
[   34.862910] mc13xxx 0-0008: Failed to read IRQ status: -110
[   34.996595] PM: resume of devices complete after 1005.367 msecs
[   35.372925] mc13xxx 0-0008: Failed to read IRQ status: -110
[   35.882911] mc13xxx 0-0008: Failed to read IRQ status: -110
[   35.955707] PM: resume devices took 1.970 seconds
[   35.960445] Restarting tasks ... done.
[   35.993386] fec 63fec000.ethernet eth0: Link is Down
[   36.392980] mc13xxx 0-0008: Failed to read IRQ status: -110
[   36.902908] mc13xxx 0-0008: Failed to read IRQ status: -110
[   36.953036] ata1: SATA link down (SStatus 0 SControl 300)
[   37.412922] mc13xxx 0-0008: Failed to read IRQ status: -110
[   37.922906] mc13xxx 0-0008: Failed to read IRQ status: -110
[   37.993379] fec 63fec000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[   38.432938] mc13xxx 0-0008: Failed to read IRQ status: -110
[   38.942920] mc13xxx 0-0008: Failed to read IRQ status: -110
[   39.452933] mc13xxx 0-0008: Failed to read IRQ status: -110

(flood of this error message continues forever)

Commit 5169df8be0 ("ARM: dts: i.MX53: add support for MCIMX53-START-R")
missed to configure the IOMUX for the PMIC IRQ pin.

Configure the PMIC IRQ pin so that the suspend/resume sequence behaves cleanly
as expected.

Cc: <stable@vger.kernel.org> # 3.16
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
2014-08-19 22:02:25 +08:00
..
alpha lib/scatterlist: clean up useless architecture versions of scatterlist.h 2014-08-08 15:57:26 -07:00
arc Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
arm ARM: dts: imx53-qsrb: Fix suspend/resume 2014-08-19 22:02:25 +08:00
arm64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-08-13 18:27:40 -06:00
avr32 Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
blackfin Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
c6x Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
cris Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
frv Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
hexagon Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
ia64 Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2014-08-14 11:12:46 -06:00
m32r Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
m68k Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
metag Metag architecture changes for v3.17 2014-08-13 18:18:09 -06:00
microblaze Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
mips Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
mn10300 Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
openrisc Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
parisc Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
powerpc Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2014-08-14 10:14:07 -06:00
s390 Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
score Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
sh Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2014-08-11 07:14:01 -07:00
sparc sparc: Hook up memfd_create system call. 2014-08-13 22:00:09 -07:00
tile Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
um Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
unicore32 Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
x86 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 2014-08-16 09:25:34 -06:00
xtensa Merge branch 'signal-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/misc 2014-08-09 09:58:12 -07:00
.gitignore
Kconfig seccomp: add "seccomp" syscall 2014-07-18 12:13:37 -07:00