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authorPeter Ujfalusi <peter.ujfalusi@linux.intel.com>2021-12-23 13:36:15 +0200
committerMark Brown <broonie@kernel.org>2021-12-23 13:38:15 +0000
commit4e1f86482189ddbef73f7be8c6e62e8e3730e6b9 (patch)
tree8826f6f50d25c097a06f506cd25b4d18fb2212e3 /sound/soc/sof/ipc.c
parent2f148430b96e975e895163d763bfc9c5088100eb (diff)
downloadlinux-4e1f86482189ddbef73f7be8c6e62e8e3730e6b9.tar.bz2
ASoC: SOF: Introduce new firmware state: SOF_FW_CRASHED
The SOF_FW_CRASHED state is meant to indicate the unfortunate case when the firmware has crashed after a successful boot. IPC tx timeout is not treated as indication of a firmware crash as it tends to happen regularly while the firmware is operational. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com> Link: https://lore.kernel.org/r/20211223113628.18582-8-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/ipc.c')
-rw-r--r--sound/soc/sof/ipc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 12860da1d373..898f261e8603 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -302,7 +302,7 @@ static int sof_ipc_tx_message_unlocked(struct snd_sof_ipc *ipc, u32 header,
struct snd_sof_ipc_msg *msg;
int ret;
- if (ipc->disable_ipc_tx)
+ if (ipc->disable_ipc_tx || sdev->fw_state == SOF_FW_CRASHED)
return -ENODEV;
/*