Ulf Hansson writes:
> On 6 February 2016 at 22:14, Robert Jarzmik wrote:
>> When the gpio driver is probed after the mmc one, the read/write gpio
>> and card detection one return -EPROBE_DEFER. Unfortunately, the memory
>> region remains requested, and upon the next probe, the probe will fail
>>
On 6 February 2016 at 22:14, Robert Jarzmik wrote:
> When the gpio driver is probed after the mmc one, the read/write gpio
> and card detection one return -EPROBE_DEFER. Unfortunately, the memory
> region remains requested, and upon the next probe, the probe will fail
> anyway with -EBUSY.
>
> Fix
When the gpio driver is probed after the mmc one, the read/write gpio
and card detection one return -EPROBE_DEFER. Unfortunately, the memory
region remains requested, and upon the next probe, the probe will fail
anyway with -EBUSY.
Fix this by releasing the memory resource upon probe failure.
Mor
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