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author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2015-12-10 14:48:43 +0300 |
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committer | Wolfram Sang <wsa@the-dreams.de> | 2015-12-12 20:04:57 +0300 |
commit | e79e72c5a242fa21c971cfb40017f1039daf4d77 (patch) | |
tree | e31e0726b461d4b8a5910b58003289974e3eb32d /drivers/reset/sti | |
parent | 2d244c81481fa5142a2ba6656ab7a8e40c849c27 (diff) | |
download | linux-e79e72c5a242fa21c971cfb40017f1039daf4d77.tar.xz |
i2c: designware: Keep pm_runtime_enable/_disable calls in sync
On an hardware shared I2C bus (certain Intel Baytrail SoC platforms) the
runtime PM disable depth keeps increasing over repeated modprobe/rmmod
cycle because pm_runtime_disable() is called without checking should it
be disabled already because of bus sharing.
This hasn't made any other harm than dev->power.disable_depth keeps
increasing but keep it sync by calling pm_runtime_disable() only when
runtime PM is not disabled.
Reported-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/reset/sti')
0 files changed, 0 insertions, 0 deletions