Unverified Commit b54b3a4e authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
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ASoC: SOF: pm: Force DSP off on suspend in BOOT_FAILED state also 



Try to force the DSP to be turned off next time if the fw_state is either
CRASHED or BOOT_FAILED when a suspend happens in order to attempt a clean
boot to recover.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211223113628.18582-14-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e2406275

sound/soc/sof/pm.c

+4 −3
Original line number Diff line number Diff line
@@ -315,10 +315,11 @@ int snd_sof_prepare(struct device *dev) 
	sdev->system_suspend_target = SOF_SUSPEND_S3;



	/*

	 * if the firmware is crashed then we try to aim for S3 to reboot the

	 * firmware

	 * if the firmware is crashed or boot failed then we try to aim for S3

	 * to reboot the firmware

	 */

	if (sdev->fw_state == SOF_FW_CRASHED)

	if (sdev->fw_state == SOF_FW_CRASHED ||

	    sdev->fw_state == SOF_FW_BOOT_FAILED)

		return 0;



	if (!desc->use_acpi_target_states)