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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /sound/soc/intel/skylake/skl-sst-dsp.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-dsp.c')
-rw-r--r--sound/soc/intel/skylake/skl-sst-dsp.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c
index 94875b008..1bfb7f63b 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.c
+++ b/sound/soc/intel/skylake/skl-sst-dsp.c
@@ -175,7 +175,7 @@ static int skl_dsp_core_power_down(struct sst_dsp *ctx)
/* poll with timeout to check if operation successful */
return sst_dsp_register_poll(ctx,
SKL_ADSP_REG_ADSPCS,
- SKL_ADSPCS_SPA_MASK,
+ SKL_ADSPCS_CPA_MASK,
0,
SKL_DSP_PD_TO,
"Power down");
@@ -262,6 +262,11 @@ irqreturn_t skl_dsp_sst_interrupt(int irq, void *dev_id)
val = sst_dsp_shim_read_unlocked(ctx, SKL_ADSP_REG_ADSPIS);
ctx->intr_status = val;
+ if (val == 0xffffffff) {
+ spin_unlock(&ctx->spinlock);
+ return IRQ_NONE;
+ }
+
if (val & SKL_ADSPIS_IPC) {
skl_ipc_int_disable(ctx);
result = IRQ_WAKE_THREAD;