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Re: [PATCH] mfd: intel-lpss: Do not put device in reset state on suspend

From Mika Westerberg <mika.westerberg@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] mfd: intel-lpss: Do not put device in reset state on suspend
Date 2016-10-13 09:30 +0200
Message-ID <srICJ-rU-9@gated-at.bofh.it> (permalink)
References <srvma-7pG-11@gated-at.bofh.it>
Organization Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Wed, Oct 12, 2016 at 10:12:20AM -0700, Azhar Shaikh wrote:
> Commit 41a3da2b8e163 ("mfd: intel-lpss: Save register context on
> suspend") saved the register context while going to suspend and
> also put the device in reset state.
> 
> Due to the resetting of device, system cannot enter S3/S0ix
> states when no_console_suspend flag is enabled. The system
> and serial console both hang. The resetting of device is not
> needed while going to suspend. Hence remove this code.
> 
> Fixes: 41a3da2b8e163 ("mfd: intel-lpss: Save register context on suspend")
> Signed-off-by: Azhar Shaikh <azhar.shaikh@intel.com>

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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Thread

[PATCH] mfd: intel-lpss: Do not put device in reset state on suspend Azhar Shaikh <azhar.shaikh@intel.com> - 2016-10-12 19:20 +0200
  Re: [PATCH] mfd: intel-lpss: Do not put device in reset state on  suspend Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-12 19:30 +0200
  Re: [PATCH] mfd: intel-lpss: Do not put device in reset state on  suspend Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-10-13 09:30 +0200
  Re: [PATCH] mfd: intel-lpss: Do not put device in reset state on  suspend Lee Jones <lee.jones@linaro.org> - 2016-10-26 14:30 +0200

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