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path: root/drivers/usb/musb/musb_core.c
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Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r--drivers/usb/musb/musb_core.c31
1 files changed, 2 insertions, 29 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;

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