diff options
| author | Daniel Baluta <daniel.baluta@gmail.com> | 2019-06-03 11:20:25 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-03 17:47:49 +0100 |
| commit | 6fbbc18ead0f4f64a722f7e325046e5860d2c52b (patch) | |
| tree | 83553223e2e73accbf148600e83cb2335e69f77b /sound/soc/sof/intel/hda-ipc.c | |
| parent | 5c9714f637365a84e05f0532cd9ae00c65b70dc1 (diff) | |
ASoC: SOF: Do not send cmd via SHIM register
We use shim registers only to notify the other
side that a message was sent. The actual information
for the message is transmitted via mailbox.
cmd information inside shim register is not used by
the DSP, so we remove it to avoid confusion.
Signed-off-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda-ipc.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-ipc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c index 51b285103394..728dd1e075a4 100644 --- a/sound/soc/sof/intel/hda-ipc.c +++ b/sound/soc/sof/intel/hda-ipc.c @@ -56,13 +56,11 @@ static void hda_dsp_ipc_dsp_done(struct snd_sof_dev *sdev) int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) { - u32 cmd = msg->header; - /* send IPC message to DSP */ sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, msg->msg_size); snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI, - cmd | HDA_DSP_REG_HIPCI_BUSY); + HDA_DSP_REG_HIPCI_BUSY); return 0; } |