Commit 15c378d6 authored by Richard Fitzgerald's avatar Richard Fitzgerald Committed by Takashi Iwai
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ALSA: hda/cs35l56: Call cs_dsp_power_down() before reloading firmware 



When firmware is reloaded after a system resume cs_dsp_power_down() should
be called before calling cs_dsp_power_up().

The fw_patched flag should also be cleared and only set again if the
firmware download succeeded.

Signed-off-by: default avatarRichard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230731165726.7940-4-rf@opensource.cirrus.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c3657097

sound/pci/hda/cs35l56_hda.c

+6 −0
Original line number Diff line number Diff line
@@ -527,6 +527,12 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) 
	char *wmfw_filename = NULL;

	int ret = 0;



	/* Prepare for a new DSP power-up */

	if (cs35l56->base.fw_patched)

		cs_dsp_power_down(&cs35l56->cs_dsp);



	cs35l56->base.fw_patched = false;



	cs35l56_hda_request_firmware_files(cs35l56, &wmfw_firmware, &wmfw_filename,

					   &coeff_firmware, &coeff_filename);