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SubjectRe: [PATCH] extcon: arizona: Get MICVDD against extcon device
On 07/18/2014 08:59 PM, Charles Keepax wrote:
> Previously we would do a regulator get against the main Arizona device
> to obtain the MICVDD regulator. Arizona is an MFD device and normally
> MICVDD will be supplied by one of its children (the arizona-micsupp
> regulator). As devres destruction for the MFD device will run after all
> its children have been destroyed, the regulator will be destroyed before
> devres calls regulator_put. This causes a warning from both the
> destruction of the child node, as the regulator is still open, and from
> the put of the regulator as the regulator device has already been
> destroyed.
>
> A simple fix here is to get the regulator against the extcon device
> itself such that devres runs when the child is destroyed. This has the
> additional benefit that if for some reason the extcon driver is unloaded
> the regulator reference won't hang around until the MFD is unloaded.
>
> Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>

Applied now, Thanks.

Chanwoo Choi



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