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Diffstat (limited to 'sound/soc/sof/amd/acp.c')
-rw-r--r--sound/soc/sof/amd/acp.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index 32a741fcb84f..07632ae6ccf5 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -355,21 +355,20 @@ static irqreturn_t acp_irq_thread(int irq, void *context)
unsigned int count = ACP_HW_SEM_RETRY_COUNT;
spin_lock_irq(&sdev->ipc_lock);
- 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__);
- spin_unlock_irq(&sdev->ipc_lock);
- return IRQ_NONE;
- }
+ /* Wait until acquired HW Semaphore lock or timeout */
+ while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset) && --count)
+ ;
+ spin_unlock_irq(&sdev->ipc_lock);
+
+ if (!count) {
+ dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__);
+ 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);
- spin_unlock_irq(&sdev->ipc_lock);
return IRQ_HANDLED;
};