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    SubjectRe: [PATCH?] psmouse-base.c
    Date
    On Sunday 09 November 2003 11:12 pm, Andrew Morton wrote:
    > arief_mulya <arief_m_utama@telkomsel.co.id> wrote:
    > > static int psmouse_pm_callback(struct pm_dev *dev, pm_request_t
    > > request, void *data)
    > > {
    > > struct psmouse *psmouse = dev->data;
    > > struct serio_dev *ser_dev = psmouse->serio->dev;
    > >
    > >
    > > switch (request) {
    > > case PM_RESUME:
    > > psmouse->state = PSMOUSE_IGNORE;
    > > serio_rescan(psmouse->serio);
    > > default:
    > > return 0;
    > > }
    > > }
    >
    > What does the driver do without this change? ie: what problem is this
    > fixing?
    >
    > Why is it calling serio_rescan() rather than serio_reconnect()?
    >

    serio_reconnect() is only in your tree (-mm), it has not been pushed to
    Linus yet... Unfortunately using rescan can cause input devices be shifted
    if some program has them open while suspending.

    Dmitry
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