mei: allow multiple retries if the hw reset has failed
In some rare case mei hw reset may take long time to settle. Instead of blocking resume flow we span another driver reset flow in separate work context This allows as to shorten hw reset timeout to something more acceptable by DPM_WATCHDOG_TIMEOUT Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
此提交包含在:
@@ -240,7 +240,7 @@ static int mei_me_hw_ready_wait(struct mei_device *dev)
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mutex_unlock(&dev->device_lock);
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err = wait_event_interruptible_timeout(dev->wait_hw_ready,
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dev->recvd_hw_ready,
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mei_secs_to_jiffies(MEI_INTEROP_TIMEOUT));
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mei_secs_to_jiffies(MEI_HW_READY_TIMEOUT));
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mutex_lock(&dev->device_lock);
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if (!err && !dev->recvd_hw_ready) {
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if (!err)
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