diff options
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/omap2430.c | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index bd2e6b8b814e..3d28fb8a2dc9 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -327,6 +327,7 @@ struct musb { irqreturn_t (*isr)(int, void *); struct work_struct irq_work; + struct work_struct otg_notifier_work; u16 hwvers; /* this hub status bit is reserved by USB 2.0 and not seen by usbcore */ @@ -372,6 +373,7 @@ struct musb { u16 int_tx; struct otg_transceiver *xceiv; + u8 xceiv_event; int nIrq; unsigned irq_wake:1; diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 2f6cd431fb1c..fd5dd46039ad 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -227,11 +227,21 @@ static int musb_otg_notifications(struct notifier_block *nb, unsigned long event, void *unused) { struct musb *musb = container_of(nb, struct musb, nb); + + musb->xceiv_event = event; + schedule_work(&musb->otg_notifier_work); + + return 0; +} + +static void musb_otg_notifier_work(struct work_struct *data_notifier_work) +{ + struct musb *musb = container_of(data_notifier_work, struct musb, otg_notifier_work); struct device *dev = musb->controller; struct musb_hdrc_platform_data *pdata = dev->platform_data; struct omap_musb_board_data *data = pdata->board_data; - switch (event) { + switch (musb->xceiv_event) { case USB_EVENT_ID: dev_dbg(musb->controller, "ID GND\n"); @@ -296,6 +306,8 @@ static int omap2430_musb_init(struct musb *musb) return -ENODEV; } + INIT_WORK(&musb->otg_notifier_work, musb_otg_notifier_work); + status = pm_runtime_get_sync(dev); if (status < 0) { dev_err(dev, "pm_runtime_get_sync FAILED"); |