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ASoC: Intel: Remove the direct register reference from common ipc 

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>
This commit is contained in:
Subhransu S. Prusty 2015-05-19 15:00:36 +05:30 committed by Mark Brown
parent 40fea92107
commit a63faa58bd
1 changed files with 2 additions and 3 deletions
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5
sound/soc/intel/common/sst-ipc.c
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@ -142,7 +142,6 @@ static void ipc_tx_msgs(struct kthread_work *work)
container_of(work, struct sst_generic_ipc, kwork);
struct ipc_message *msg;
unsigned long flags;
u64 ipcx;
spin_lock_irqsave(&ipc->dsp->spinlock, flags);
@ -153,8 +152,8 @@ static void ipc_tx_msgs(struct kthread_work *work)
/* if the DSP is busy, we will TX messages after IRQ.
* also postpone if we are in the middle of procesing completion irq*/
ipcx = sst_dsp_shim_read_unlocked(ipc->dsp, SST_IPCX);
if (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE)) {
if (ipc->ops.is_dsp_busy && ipc->ops.is_dsp_busy(ipc->dsp)) {
dev_dbg(ipc->dev, "ipc_tx_msgs dsp busy\n");
spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
return;
}