[PATCH 0/2] Couple of dmtimer fixes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Tony,

Please find couple of non-urgent fixes to the OMAP dmtimer driver.
The patches are based on 4.0-rc1.

The first patch is a fix for the issue I reported earlier on the
DRA7 dmtimer hwmod patches [1]. DRA7 has timers 13 through 16 disabled
in DT currently, and enabling any of them would cause a kernel hang.
This fix properly checks the pm_runtime_get_sync() calls in the OMAP
dmtimer driver irrespective of whether the hwmods are added or not.
In the case that they are not added, the runtime_pm calls should return
the value as returned from _od_fail_runtime_resume(), and the probe
should bail out properly fixing the boot hang.

Second patch is a minor fix that balances the pm_runtime_enable() call
in probe with pm_runtime_disable() call in remove, so that the devices
can be bound again properly after doing an unbind through sysfs.

regards
Suman

[1] http://marc.info/?l=linux-omap&m=142653933112526&w=2

Suman Anna (2):
  ARM: OMAP: dmtimer: check for pm_runtime_get_sync() failure
  ARM: OMAP: dmtimer: disable pm runtime on remove

 arch/arm/plat-omap/dmtimer.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

-- 
2.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux