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| author |   Subhransu S. Prusty <subhransu.s.prusty@intel.com> | 2015-05-19 15:00:35 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-05-22 19:24:23 +0100 |
| commit | 40fea92107ce0d7465e52cd7b1a2b7883618ba1b (patch) | |
| tree | 95e46431f5f77349d0c2e22d9f8dd1cdc04f6830 /sound/soc/intel/haswell/sst-haswell-ipc.c | |
| parent | ASoC: Intel: Move the busy check to ops for Baytrail (diff) | |
| download | linux-dev-40fea92107ce0d7465e52cd7b1a2b7883618ba1b.tar.xz linux-dev-40fea92107ce0d7465e52cd7b1a2b7883618ba1b.zip | |
ASoC: Intel: Move the busy check to ops for HSW
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/haswell/sst-haswell-ipc.c')
| -rw-r--r-- | sound/soc/intel/haswell/sst-haswell-ipc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c index 324eceb07b25..6304e4bfccd6 100644 --- a/sound/soc/intel/haswell/sst-haswell-ipc.c +++ b/sound/soc/intel/haswell/sst-haswell-ipc.c @@ -2098,6 +2098,14 @@ static u64 hsw_reply_msg_match(u64 header, u64 *mask) return header; } +static bool hsw_is_dsp_busy(struct sst_dsp *dsp) +{ + u64 ipcx; + + ipcx = sst_dsp_shim_read_unlocked(dsp, SST_IPCX); + return (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE)); +} + int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata) { struct sst_hsw_ipc_fw_version version; @@ -2117,6 +2125,7 @@ int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata) ipc->ops.shim_dbg = hsw_shim_dbg; ipc->ops.tx_data_copy = hsw_tx_data_copy; ipc->ops.reply_msg_match = hsw_reply_msg_match; + ipc->ops.is_dsp_busy = hsw_is_dsp_busy; ret = sst_ipc_init(ipc); if (ret != 0) |