diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2021-12-23 13:36:19 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-12-23 13:38:19 +0000 |
| commit | 9421ff7665f66452f61ee40566c6f562d3847873 (patch) | |
| tree | 4810a6bec589c1eaf9a548fa4f50c429de94a7dc /sound | |
| parent | d41607d37c1385da799f9a2ddb10c460e573687e (diff) | |
ASoC: SOF: ipc: Only allow sending of an IPC in SOF_FW_BOOT_COMPLETE state
If the state of the firmware is not BOOT_COMPLETE, it means that the
firmware is not functioning, thus it is not capable of handling IPC
messages.
Do not try to send IPC if the state is not BOOT_COMPLETE
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211223113628.18582-12-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/ipc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index bbd539071ac5..5bcf906d90af 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 || sdev->fw_state == SOF_FW_CRASHED) + if (ipc->disable_ipc_tx || sdev->fw_state != SOF_FW_BOOT_COMPLETE) return -ENODEV; /* |