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| author | Keyon Jie <yang.jie@linux.intel.com> | 2019-10-25 17:41:10 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-28 14:43:49 +0000 |
| commit | 463fbf6dc03aff41e973602bbad6cb135fa6d48a (patch) | |
| tree | 4b7c9a8d4ad49d860051ef7cdcf2744ef188ccb2 /sound/soc/sof | |
| parent | 10992004e1e960c7e256ec70c7ab22895a7003d7 (diff) | |
| download | linux-463fbf6dc03aff41e973602bbad6cb135fa6d48a.tar.gz linux-463fbf6dc03aff41e973602bbad6cb135fa6d48a.tar.bz2 linux-463fbf6dc03aff41e973602bbad6cb135fa6d48a.zip | |
ASoC: SOF: Intel: hda-ipc: Don't read mailbox for PM_GATE reply
Memory windows could be powered off before receiving PM_GATE IPC reply
from FW, we can't read the mailbox to get reply.
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-15-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/intel/hda-ipc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c index 6aae6f18b3dc..0fd2153c1769 100644 --- a/sound/soc/sof/intel/hda-ipc.c +++ b/sound/soc/sof/intel/hda-ipc.c @@ -83,10 +83,12 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) } hdr = msg->msg_data; - if (hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CTX_SAVE)) { + if (hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CTX_SAVE) || + hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_GATE)) { /* * memory windows are powered off before sending IPC reply, - * so we can't read the mailbox for CTX_SAVE reply. + * so we can't read the mailbox for CTX_SAVE and PM_GATE + * replies. */ reply.error = 0; reply.hdr.cmd = SOF_IPC_GLB_REPLY; |