* [PATCH] ASoC: Intel: KMB: Propagate -EPROBE_DEFER from IRQ lookup
@ 2026-08-06 5:59 phucduc.bui
0 siblings, 0 replies; only message in thread
From: phucduc.bui @ 2026-08-06 5:59 UTC (permalink / raw)
To: Mark Brown, Liam Girdwood, Jaroslav Kysela, Takashi Iwai,
Cezary Rojewski, Peter Ujfalusi, Bard Liao, Kai Vehmanen,
Pierre-Louis Bossart, Kuninori Morimoto
Cc: linux-kernel, linux-sound, bui duc phuc
From: bui duc phuc <phucduc.bui@gmail.com>
Return -EPROBE_DEFER from platform_get_irq_optional() so the driver is
re-probed when the interrupt resource becomes available instead of
continuing probe without an IRQ.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
sound/soc/intel/keembay/kmb_platform.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/intel/keembay/kmb_platform.c b/sound/soc/intel/keembay/kmb_platform.c
index 6659e8060ef3..48f132f01878 100644
--- a/sound/soc/intel/keembay/kmb_platform.c
+++ b/sound/soc/intel/keembay/kmb_platform.c
@@ -873,6 +873,8 @@ static int kmb_plat_dai_probe(struct platform_device *pdev)
if (kmb_i2s->use_pio) {
irq = platform_get_irq_optional(pdev, 0);
+ if (irq == -EPROBE_DEFER)
+ return irq;
if (irq > 0) {
ret = devm_request_irq(dev, irq, kmb_i2s_irq_handler, 0,
pdev->name, kmb_i2s);
--
2.43.0
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