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authorPierre-Louis Bossart <[email protected]>2019-10-22 14:28:43 -0500
committerMark Brown <[email protected]>2019-10-23 17:45:45 +0100
commit76dc6a2b312d15c91ff4b4d171e98cdc73ba3745 (patch)
tree862bf63018f9fffd9cba8c5d8c781c0f9ecca6ff
parentef5dee551e3e6568fb203ea57fa24f55cb64d451 (diff)
ASoC: SOF: Intel: hda-loader: improve error handling
If a ROM timeout is detected, we still stop the DMA but will return the initial error should the DMA stop also fail. Likewise the cleanup is handled regardless of the status, but we return the initial error. Signed-off-by: Pierre-Louis Bossart <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/sof/intel/hda-loader.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index 65c2af3fcaab..7956dbf5be88 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -253,10 +253,16 @@ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream)
HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_BASEFW_TIMEOUT_US);
+ /*
+ * even in case of errors we still need to stop the DMAs,
+ * but we return the initial error should the DMA stop also fail
+ */
+
ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_STOP);
if (ret < 0) {
dev_err(sdev->dev, "error: DMA trigger stop failed\n");
- return ret;
+ if (!status)
+ status = ret;
}
return status;
@@ -341,13 +347,15 @@ cleanup:
/*
* Perform codeloader stream cleanup.
* This should be done even if firmware loading fails.
+ * If the cleanup also fails, we return the initial error
*/
ret1 = cl_cleanup(sdev, &sdev->dmab, stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n");
/* set return value to indicate cleanup failure */
- ret = ret1;
+ if (!ret)
+ ret = ret1;
}
/*