diff options
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 31 | ||||
| -rw-r--r-- | drivers/usb/musb/musbhsdma.h | 4 | ||||
| -rw-r--r-- | drivers/usb/musb/omap2430.c | 22 | ||||
| -rw-r--r-- | drivers/usb/musb/ux500.c | 22 |
4 files changed, 46 insertions, 33 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 78037bfad96e..774d8154a286 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1501,33 +1501,6 @@ static int __devinit musb_core_init(u16 musb_type, struct musb *musb) /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \ - defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) - -static irqreturn_t generic_interrupt(int irq, void *__hci) -{ - unsigned long flags; - irqreturn_t retval = IRQ_NONE; - struct musb *musb = __hci; - - spin_lock_irqsave(&musb->lock, flags); - - musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); - musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); - musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); - - if (musb->int_usb || musb->int_tx || musb->int_rx) - retval = musb_interrupt(musb); - - spin_unlock_irqrestore(&musb->lock, flags); - - return retval; -} - -#else -#define generic_interrupt NULL -#endif - /* * handle all the irqs defined by the HDRC core. for now we expect: other * irq sources (phy, dma, etc) will be handled first, musb->int_* values @@ -1896,7 +1869,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb->ops = plat->platform_ops; /* The musb_platform_init() call: - * - adjusts musb->mregs and musb->isr if needed, + * - adjusts musb->mregs + * - sets the musb->isr * - may initialize an integrated tranceiver * - initializes musb->xceiv, usually by otg_get_phy() * - stops powering VBUS @@ -1906,7 +1880,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) * external/discrete ones in various flavors (twl4030 family, * isp1504, non-OTG, etc) mostly hooking up through ULPI. */ - musb->isr = generic_interrupt; status = musb_platform_init(musb); if (status < 0) goto fail1; diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h index 320fd4afb93f..f7b13fd25257 100644 --- a/drivers/usb/musb/musbhsdma.h +++ b/drivers/usb/musb/musbhsdma.h @@ -31,10 +31,6 @@ * */ -#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) -#include "omap2430.h" -#endif - #ifndef CONFIG_BLACKFIN #define MUSB_HSDMA_BASE 0x200 diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index dddd8f71a176..32f531e7a2e6 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -333,6 +333,26 @@ static void omap_musb_mailbox_work(struct work_struct *mailbox_work) omap_musb_set_mailbox(glue); } +static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci) +{ + unsigned long flags; + irqreturn_t retval = IRQ_NONE; + struct musb *musb = __hci; + + spin_lock_irqsave(&musb->lock, flags); + + musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); + musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); + musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); + + if (musb->int_usb || musb->int_tx || musb->int_rx) + retval = musb_interrupt(musb); + + spin_unlock_irqrestore(&musb->lock, flags); + + return retval; +} + static int omap2430_musb_init(struct musb *musb) { u32 l; @@ -352,6 +372,8 @@ static int omap2430_musb_init(struct musb *musb) return -ENODEV; } + musb->isr = omap2430_musb_interrupt; + status = pm_runtime_get_sync(dev); if (status < 0) { dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status); diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index 5e9053eb4298..286f1be6594a 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -36,6 +36,26 @@ struct ux500_glue { }; #define glue_to_musb(g) platform_get_drvdata(g->musb) +static irqreturn_t ux500_musb_interrupt(int irq, void *__hci) +{ + unsigned long flags; + irqreturn_t retval = IRQ_NONE; + struct musb *musb = __hci; + + spin_lock_irqsave(&musb->lock, flags); + + musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); + musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); + musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); + + if (musb->int_usb || musb->int_tx || musb->int_rx) + retval = musb_interrupt(musb); + + spin_unlock_irqrestore(&musb->lock, flags); + + return retval; +} + static int ux500_musb_init(struct musb *musb) { musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); @@ -44,6 +64,8 @@ static int ux500_musb_init(struct musb *musb) return -ENODEV; } + musb->isr = ux500_musb_interrupt; + return 0; } |