Commit 9e4b03cc authored by Charles Keepax's avatar Charles Keepax Committed by Luis Henriques

ASoC: wm_adsp: Avoid attempt to free buffers that might still be in use

commit 9da7a5a9 upstream.

We should not free any buffers associated with writing out coefficients
to the DSP until all the async writes have completed. This patch updates
the out of memory path when allocating a new buffer to include a call to
regmap_async_complete.
Reported-by: default avatarJS Park <aitdark.park@samsung.com>
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 71508e15
...@@ -1355,6 +1355,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) ...@@ -1355,6 +1355,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
file, blocks, pos - firmware->size); file, blocks, pos - firmware->size);
out_fw: out_fw:
regmap_async_complete(regmap);
release_firmware(firmware); release_firmware(firmware);
wm_adsp_buf_free(&buf_list); wm_adsp_buf_free(&buf_list);
out: out:
......
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