19 Feb
2014
19 Feb
'14
1:24 p.m.
On 02/19/2014 12:15 PM, Mark Brown wrote:
On Wed, Feb 19, 2014 at 12:07:12PM +0100, Daniel Mack wrote:
- if (gpio_is_valid(cs4271->gpio_nreset)) { /* Set codec to the reset state */ gpio_set_value(cs4271->gpio_nreset, 0);
devm_gpio_free(codec->dev, cs4271->gpio_nreset);- }
If it's being requested as a managed resource shouldn't it be being freed automatically?
Nope, as the module itself will not go away necessarily. I hit the bug when unloading and reloading the machine driver. cs4271_probe(codec) will fail to acquire and drive the reset line, and the codec stays in reset.
Daniel