On Sun, 02 Nov 2014, Tony Lindgren wrote:
> Commit e7cd1d1eb16f ("mfd: twl4030-power: Add generic reset
> configuration") enabled configuring the PM features for twl4030.
>
> This caused poweroff command to fail on devices that have the
> BCI charger on twl4030 wired, or have power wired for VBUS.
> Instead of powering off, the device reboots. This is because
> voltage is detected on charger or VBUS with the default bits
> enabled for the power transition registers.
>
> To fix the issue, let's just clear VBUS and CHG bits as we want
> poweroff command to keep the system powered off.
>
> Fixes: e7cd1d1eb16f ("mfd: twl4030-power: Add generic reset configuration")
> Cc: stable@xxxxxxxxxxxxxxx # v3.16+
> Reported-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
It would be good to have Russell to review this to ensure he is happy
with the implementation.
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
[...]
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Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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