diff options
| author | Jiri Kosina <[email protected]> | 2020-04-01 12:26:12 +0200 |
|---|---|---|
| committer | Jiri Kosina <[email protected]> | 2020-04-01 12:26:12 +0200 |
| commit | c9f289701540baeef9ac7c9977d67a7259f404db (patch) | |
| tree | ac3c29d41da02ac735c9a12da78905842fbccd2f /sound/soc/sof/intel/hda-ipc.c | |
| parent | 0aac6f9aaae5fba08963651d2ce49930145e118f (diff) | |
| parent | 910a7e89cec65efad254c947ce2bf8bf5b370962 (diff) | |
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'sound/soc/sof/intel/hda-ipc.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-ipc.c | 23 |
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; } |