Unverified Commit 65a314b7 authored by Simon Trimmer's avatar Simon Trimmer Committed by Mark Brown
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ASoC: wm_adsp: Support DSPs that don't require firmware download 



When a DSP can self-boot from ROM it is not necessary to download
firmware - when the DSP has the wmfw_optional flag set not finding a
wmfw firmware file is a successful outcome and not an error condition.

Signed-off-by: default avatarSimon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: default avatarRichard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/167931140130.26.15590061696793062038@mailman-core.alsa-project.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 107c1674

sound/soc/codecs/wm_adsp.c

+3 −0
Original line number Diff line number Diff line
@@ -850,6 +850,9 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp, 
		return 0;

	}



	if (dsp->wmfw_optional)

		return 0;



	adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n",

		 cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file,

		 system_name, asoc_component_prefix);

sound/soc/codecs/wm_adsp.h

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ struct wm_adsp { 
	unsigned int sys_config_size;



	int fw;

	bool wmfw_optional;



	struct work_struct boot_work;

	int (*pre_run)(struct wm_adsp *dsp);