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Diffstat (limited to 'sound/soc/sof/amd/acp.c')
-rw-r--r--sound/soc/sof/amd/acp.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index 6bd2888fbb66..d5ccd4d09278 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -318,7 +318,6 @@ static irqreturn_t acp_irq_thread(int irq, void *context)
{
struct snd_sof_dev *sdev = context;
const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);
- unsigned int base = desc->dsp_intr_base;
unsigned int val, count = ACP_HW_SEM_RETRY_COUNT;
val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->ext_intr_stat);
@@ -328,28 +327,20 @@ static irqreturn_t acp_irq_thread(int irq, void *context)
return IRQ_HANDLED;
}
- val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET);
- if (val & ACP_DSP_TO_HOST_IRQ) {
- while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) {
- /* Wait until acquired HW Semaphore lock or timeout */
- count--;
- if (!count) {
- dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__);
- return IRQ_NONE;
- }
+ while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) {
+ /* Wait until acquired HW Semaphore lock or timeout */
+ count--;
+ if (!count) {
+ dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__);
+ return IRQ_NONE;
}
-
- sof_ops(sdev)->irq_thread(irq, sdev);
- val |= ACP_DSP_TO_HOST_IRQ;
- snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, val);
-
- /* Unlock or Release HW Semaphore */
- snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0);
-
- return IRQ_HANDLED;
}
- return IRQ_NONE;
+ sof_ops(sdev)->irq_thread(irq, sdev);
+ /* Unlock or Release HW Semaphore */
+ snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0);
+
+ return IRQ_HANDLED;
};
static irqreturn_t acp_irq_handler(int irq, void *dev_id)
@@ -360,8 +351,11 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id)
unsigned int val;
val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET);
- if (val)
+ if (val) {
+ val |= ACP_DSP_TO_HOST_IRQ;
+ snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, val);
return IRQ_WAKE_THREAD;
+ }
return IRQ_NONE;
}