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authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>2022-08-26 01:05:30 +0300
committerMark Brown <broonie@kernel.org>2022-09-05 13:09:39 +0100
commit35c8ae25c4fdeabf490e005692795a3be17ca5f6 (patch)
tree67104688ebbc98af63ba431acce62aafea21b38f
parent376be51caf8871419bbcbb755e1e615d30dc3153 (diff)
downloadlinux-35c8ae25c4fdeabf490e005692795a3be17ca5f6.tar.bz2
ASoC: wm_adsp: Handle optional legacy support
The tracing capabilities for the speaker protection fw enabled via commit c55b3e46cb99 ("ASoC: wm_adsp: Add trace caps to speaker protection FW") are not be available on all platforms, such as the Valve's Steam Deck which is based on the Halo Core DSP. As a consequence, whenever the firmware is loaded, a rather misleading 'Failed to parse legacy: -19' error message is written to the kernel ring buffer: [ 288.977412] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: Firmware version: 3 [ 288.978002] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: cs35l41-dsp1-spk-prot.wmfw: Fri 02 Apr 2021 21:03:50 W. Europe Daylight Time [ 289.094065] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: Firmware: 400a4 vendor: 0x2 v0.33.0, 2 algorithms [ 289.095073] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: 0: ID cd v29.53.0 XM@94 YM@e [ 289.095665] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: 1: ID f20b v0.0.1 XM@170 YM@0 [ 289.096275] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: Protection: C:\Users\ocanavan\Desktop\cirrusTune_july2021.bin [ 291.172383] steamdeck kernel: cs35l41 spi-VLV1776:01: DSP1: Failed to parse legacy: -19 Update wm_adsp_buffer_init() to print a more descriptive info message when wm_adsp_buffer_parse_legacy() returns -ENODEV. Fixes: c55b3e46cb99 ("ASoC: wm_adsp: Add trace caps to speaker protection FW") Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220825220530.1205141-1-cristian.ciocaltea@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm_adsp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index cfaa45ede916..8a2e9771bb50 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1602,7 +1602,9 @@ static int wm_adsp_buffer_init(struct wm_adsp *dsp)
if (list_empty(&dsp->buffer_list)) {
/* Fall back to legacy support */
ret = wm_adsp_buffer_parse_legacy(dsp);
- if (ret)
+ if (ret == -ENODEV)
+ adsp_info(dsp, "Legacy support not available\n");
+ else if (ret)
adsp_warn(dsp, "Failed to parse legacy: %d\n", ret);
}