diff options
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 15 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 2 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0ad9551ffad1..c0ce09f8fdcd 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -850,7 +850,8 @@ b_host: /* handle babble condition */ if (int_usb & MUSB_INTR_BABBLE && is_host_active(musb)) - schedule_work(&musb->recover_work); + schedule_delayed_work(&musb->recover_work, + msecs_to_jiffies(100)); #if 0 /* REVISIT ... this would be for multiplexing periodic endpoints, or @@ -1751,16 +1752,16 @@ static void musb_irq_work(struct work_struct *data) /* Recover from babble interrupt conditions */ static void musb_recover_work(struct work_struct *data) { - struct musb *musb = container_of(data, struct musb, recover_work); + struct musb *musb = container_of(data, struct musb, recover_work.work); int status; musb_platform_reset(musb); usb_phy_vbus_off(musb->xceiv); - udelay(100); + usleep_range(100, 200); usb_phy_vbus_on(musb->xceiv); - udelay(100); + usleep_range(100, 200); /* * When a babble condition occurs, the musb controller removes the @@ -1943,7 +1944,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) /* Init IRQ workqueue before request_irq */ INIT_WORK(&musb->irq_work, musb_irq_work); - INIT_WORK(&musb->recover_work, musb_recover_work); + INIT_DELAYED_WORK(&musb->recover_work, musb_recover_work); INIT_DELAYED_WORK(&musb->deassert_reset_work, musb_deassert_reset); INIT_DELAYED_WORK(&musb->finish_resume_work, musb_host_finish_resume); @@ -2039,7 +2040,7 @@ fail4: fail3: cancel_work_sync(&musb->irq_work); - cancel_work_sync(&musb->recover_work); + cancel_delayed_work_sync(&musb->recover_work); cancel_delayed_work_sync(&musb->finish_resume_work); cancel_delayed_work_sync(&musb->deassert_reset_work); if (musb->dma_controller) @@ -2105,7 +2106,7 @@ static int musb_remove(struct platform_device *pdev) dma_controller_destroy(musb->dma_controller); cancel_work_sync(&musb->irq_work); - cancel_work_sync(&musb->recover_work); + cancel_delayed_work_sync(&musb->recover_work); cancel_delayed_work_sync(&musb->finish_resume_work); cancel_delayed_work_sync(&musb->deassert_reset_work); musb_free(musb); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index d155a156f240..9241025f6965 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -297,7 +297,7 @@ struct musb { irqreturn_t (*isr)(int, void *); struct work_struct irq_work; - struct work_struct recover_work; + struct delayed_work recover_work; struct delayed_work deassert_reset_work; struct delayed_work finish_resume_work; u16 hwvers; |
