diff options
Diffstat (limited to 'sound/soc/sof/amd/acp.c')
| -rw-r--r-- | sound/soc/sof/amd/acp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 603ea5fc0d0d..7860724c4d2d 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -343,11 +343,13 @@ static irqreturn_t acp_irq_thread(int irq, void *context) const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 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; } } @@ -356,6 +358,7 @@ static irqreturn_t acp_irq_thread(int irq, void *context) /* 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; }; |