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path: root/sound/soc/sof/intel/hda-ipc.c
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Diffstat (limited to 'sound/soc/sof/intel/hda-ipc.c')
-rw-r--r--sound/soc/sof/intel/hda-ipc.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c
index 0fd2153c1769..1837f66e361f 100644
--- a/sound/soc/sof/intel/hda-ipc.c
+++ b/sound/soc/sof/intel/hda-ipc.c
@@ -230,22 +230,15 @@ irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context)
"nothing to do in IPC IRQ thread\n");
}
- /* re-enable IPC interrupt */
- snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC,
- HDA_DSP_ADSPIC_IPC, HDA_DSP_ADSPIC_IPC);
-
return IRQ_HANDLED;
}
-/* is this IRQ for ADSP ? - we only care about IPC here */
-irqreturn_t hda_dsp_ipc_irq_handler(int irq, void *context)
+/* Check if an IPC IRQ occurred */
+bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev)
{
- struct snd_sof_dev *sdev = context;
- int ret = IRQ_NONE;
+ bool ret = false;
u32 irq_status;
- spin_lock(&sdev->hw_lock);
-
/* store status */
irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS);
dev_vdbg(sdev->dev, "irq handler: irq_status:0x%x\n", irq_status);
@@ -255,16 +248,10 @@ irqreturn_t hda_dsp_ipc_irq_handler(int irq, void *context)
goto out;
/* IPC message ? */
- if (irq_status & HDA_DSP_ADSPIS_IPC) {
- /* disable IPC interrupt */
- snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR,
- HDA_DSP_REG_ADSPIC,
- HDA_DSP_ADSPIC_IPC, 0);
- ret = IRQ_WAKE_THREAD;
- }
+ if (irq_status & HDA_DSP_ADSPIS_IPC)
+ ret = true;
out:
- spin_unlock(&sdev->hw_lock);
return ret;
}