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    SubjectRe: [PATCH 1/3 v2] pch_udc: Detecting VBUS through GPIO
    On Fri, Feb 03, 2012 at 04:35:26PM +0900, Tomoya MORINAGA wrote:
    > Problem:
    > In USB Suspend, pch_udc handles 'disconnect'.
    >
    > Root cause:
    > The current pch_udc is not monitoring VBUS.
    > When USB cable is disconnected, USB Device Controller generates
    > an interrupt of USB Suspend.
    > pch_udc cannot distinguish it is USB Suspend or disconnect.
    > Therefore, pch_udc handles 'disconnect' after an interrupt of
    > USB Suspend happend.
    >
    > Solution:
    > VBUS is detected through GPIO.
    > After an interrupt produced USB Suspend, if VBUS is Low,
    > pch_udc handles 'disconnect'.
    > If VBUS is High, pch_udc handles 'suspend'.
    >
    > Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>

    applied, thanks

    --
    balbi
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