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[1] MIPI Specification for SoundWire Device Class for Audio, version 1.1, section 7.14.1.3 (Host Software Handling of Function_Status) Signed-off-by: Maciej Strozek Signed-off-by: Charles Keepax --- sound/soc/sdca/sdca_interrupts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/sdca/sdca_interrupts.c b/sound/soc/sdca/sdca_interrupts.c index 9acb0be84674c..0693209ffed1b 100644 --- a/sound/soc/sdca/sdca_interrupts.c +++ b/sound/soc/sdca/sdca_interrupts.c @@ -138,7 +138,7 @@ static irqreturn_t function_status_handler(int irq, void *data) } } - ret = regmap_write(interrupt->function_regmap, reg, val); + ret = regmap_write(interrupt->function_regmap, reg, val & 0x7F); if (ret < 0) { dev_err(dev, "failed to clear function status: %d\n", ret); goto error; -- 2.47.3