diff options
Diffstat (limited to 'sound/soc/sof/amd/acp.c')
| -rw-r--r-- | sound/soc/sof/amd/acp.c | 17 |
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; }; |