diff options
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fca288bbc800..b1f082f42112 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1040,16 +1040,6 @@ static void musb_enable_interrupts(struct musb *musb) } -static void musb_generic_disable(struct musb *musb) -{ - void __iomem *mbase = musb->mregs; - - musb_disable_interrupts(musb); - - /* off */ - musb_writeb(mbase, MUSB_DEVCTL, 0); -} - /* * Program the HDRC to start (enable interrupts, dma, etc.). */ @@ -1106,8 +1096,8 @@ void musb_stop(struct musb *musb) { /* stop IRQs, timers, ... */ musb_platform_disable(musb); - musb_generic_disable(musb); - musb_dbg(musb, "HDRC disabled"); + musb_disable_interrupts(musb); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); /* FIXME * - mark host and/or peripheral drivers unusable/inactive @@ -2312,7 +2302,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) /* be sure interrupts are disabled before connecting ISR */ musb_platform_disable(musb); - musb_generic_disable(musb); + musb_disable_interrupts(musb); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); /* Init IRQ workqueue before request_irq */ INIT_DELAYED_WORK(&musb->irq_work, musb_irq_work); @@ -2486,11 +2477,13 @@ static int musb_remove(struct platform_device *pdev) pm_runtime_get_sync(musb->controller); musb_host_cleanup(musb); musb_gadget_cleanup(musb); + spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); - musb_generic_disable(musb); - spin_unlock_irqrestore(&musb->lock, flags); + musb_disable_interrupts(musb); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + spin_unlock_irqrestore(&musb->lock, flags); + pm_runtime_dont_use_autosuspend(musb->controller); pm_runtime_put_sync(musb->controller); pm_runtime_disable(musb->controller); @@ -2665,7 +2658,8 @@ static int musb_suspend(struct device *dev) unsigned long flags; musb_platform_disable(musb); - musb_generic_disable(musb); + musb_disable_interrupts(musb); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); WARN_ON(!list_empty(&musb->pending_list)); spin_lock_irqsave(&musb->lock, flags); |