mfd: intel-lpss: Save register context on suspend

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commit 41a3da2b8e upstream.

All configurations are lost and the registers will have
default values when the hardware is suspended and resumed,
so saving the private register space context on suspend, and
restoring it on resume.

Fixes: 4b45efe852 (mfd: Add support for Intel Sunrisepoint LPSS devices)
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Heikki Krogerus 2016-04-18 15:14:56 +03:00 • committed by Greg Kroah-Hartman

parent b8562066d4

commit d306f756f8

1 changed files with 18 additions and 1 deletions

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drivers/mfd/intel-lpss.c

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