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| author | Vinod Koul | 2016-11-03 12:37:14 +0100 |
|---|---|---|
| committer | Mark Brown | 2016-11-03 18:14:10 +0100 |
| commit | 80a0df18191ab50eee7da3cd56cecdd55b7ab148 (patch) | |
| tree | 662241b071735f8404111c565a61726de2c0f570 /sound/soc/intel/skylake/skl-sst-ipc.c | |
| parent | ASoC: Intel: Add check_dsp_lp_on callback on IPC (diff) | |
| download | kernel-qcow2-linux-80a0df18191ab50eee7da3cd56cecdd55b7ab148.tar.gz kernel-qcow2-linux-80a0df18191ab50eee7da3cd56cecdd55b7ab148.tar.xz kernel-qcow2-linux-80a0df18191ab50eee7da3cd56cecdd55b7ab148.zip | |
ASoC: Intel: Add sst_ipc_tx_message_nopm
If the DSP is in low power mode, it needs to be woken up by a "wake" IPC
to set it into the D0 state before we can send any other IPC command.
The call flow is that the driver calls sst_ipc_tx_message_wait() to send any
IPC and this call checks if the device is in low power mode and in that
case we need to send the wake IPC.
So add a new IPC nopm variant which can be called from driver and
doesn't check for power state (as we already know that) and avoids
circular dependency of again checking power state.
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.c')
0 files changed, 0 insertions, 0 deletions