Re: [PATCH] extcon: arizona: Get MICVDD against extcon device

[Chanwoo Choi]

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@xxxxxxxxxxxxxxxxxxxxxxxxxxx>

Applied now, Thanks.

Chanwoo Choi

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/