| Message ID | 1363544607-17634-7-git-send-email-notasas@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index ec460ea..780a750 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -291,6 +291,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) musb->xceiv->last_event = USB_EVENT_NONE; if (musb->gadget_driver) { + omap2430_musb_set_vbus(musb, 0); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); }
On USB_EVENT_ID event the musb glue enables VBUS by calling omap2430_musb_set_vbus(musb, 1) that sets the session bit, but on USB_EVENT_NONE reverse action is never made, and that breaks PM. Disable VBUS on USB_EVENT_NONE to be sure musb session is ended on cable unplug so that PM works. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> --- drivers/usb/musb/omap2430.c | 1 + 1 file changed, 1 insertion(+)