ASoC: cs42l42: Defer probe if request_threaded_irq() returns EPROBE_DEFER
The driver can run without an interrupt so if devm_request_threaded_irq() failed, the probe() just carried on. But if this was EPROBE_DEFER the driver would continue without an interrupt instead of deferring to wait for the interrupt to become available. Fixes: 2c394ca79604 ("ASoC: Add support for CS42L42 codec") Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20211015133619.4698-6-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
parent
917d575801
commit
0306988789
@ -1935,8 +1935,9 @@ static int cs42l42_i2c_probe(struct i2c_client *i2c_client,
|
||||
NULL, cs42l42_irq_thread,
|
||||
IRQF_ONESHOT | IRQF_TRIGGER_LOW,
|
||||
"cs42l42", cs42l42);
|
||||
|
||||
if (ret != 0)
|
||||
if (ret == -EPROBE_DEFER)
|
||||
goto err_disable;
|
||||
else if (ret != 0)
|
||||
dev_err(&i2c_client->dev,
|
||||
"Failed to request IRQ: %d\n", ret);
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user