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path: root/drivers/usb/host/ehci-pmcmsp.c
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Diffstat (limited to 'drivers/usb/host/ehci-pmcmsp.c')
-rw-r--r--drivers/usb/host/ehci-pmcmsp.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c
index af3974a5e7c2..7d75465d97c7 100644
--- a/drivers/usb/host/ehci-pmcmsp.c
+++ b/drivers/usb/host/ehci-pmcmsp.c
@@ -68,9 +68,6 @@ static void usb_hcd_tdi_set_mode(struct ehci_hcd *ehci)
/* set TWI GPIO USB_HOST_DEV pin high */
gpio_direction_output(MSP_PIN_USB0_HOST_DEV, 1);
-#ifdef CONFIG_MSP_HAS_DUAL_USB
- gpio_direction_output(MSP_PIN_USB1_HOST_DEV, 1);
-#endif
}
/* called during probe() after chip reset completes */
@@ -248,33 +245,6 @@ void usb_hcd_msp_remove(struct usb_hcd *hcd, struct platform_device *dev)
usb_put_hcd(hcd);
}
-#ifdef CONFIG_MSP_HAS_DUAL_USB
-/*
- * Wrapper around the main ehci_irq. Since both USB host controllers are
- * sharing the same IRQ, need to first determine whether we're the intended
- * recipient of this interrupt.
- */
-static irqreturn_t ehci_msp_irq(struct usb_hcd *hcd)
-{
- u32 int_src;
- struct device *dev = hcd->self.controller;
- struct platform_device *pdev;
- struct mspusb_device *mdev;
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- /* need to reverse-map a couple of containers to get our device */
- pdev = to_platform_device(dev);
- mdev = to_mspusb_device(pdev);
-
- /* Check to see if this interrupt is for this host controller */
- int_src = ehci_readl(ehci, &mdev->mab_regs->int_stat);
- if (int_src & (1 << pdev->id))
- return ehci_irq(hcd);
-
- /* Not for this device */
- return IRQ_NONE;
-}
-#endif /* DUAL_USB */
-
static const struct hc_driver ehci_msp_hc_driver = {
.description = hcd_name,
.product_desc = "PMC MSP EHCI",
@@ -283,11 +253,7 @@ static const struct hc_driver ehci_msp_hc_driver = {
/*
* generic hardware linkage
*/
-#ifdef CONFIG_MSP_HAS_DUAL_USB
- .irq = ehci_msp_irq,
-#else
.irq = ehci_irq,
-#endif
.flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
/*
@@ -334,9 +300,6 @@ static int ehci_hcd_msp_drv_probe(struct platform_device *pdev)
return -ENODEV;
gpio_request(MSP_PIN_USB0_HOST_DEV, "USB0_HOST_DEV_GPIO");
-#ifdef CONFIG_MSP_HAS_DUAL_USB
- gpio_request(MSP_PIN_USB1_HOST_DEV, "USB1_HOST_DEV_GPIO");
-#endif
ret = usb_hcd_msp_probe(&ehci_msp_hc_driver, pdev);
@@ -351,9 +314,6 @@ static int ehci_hcd_msp_drv_remove(struct platform_device *pdev)
/* free TWI GPIO USB_HOST_DEV pin */
gpio_free(MSP_PIN_USB0_HOST_DEV);
-#ifdef CONFIG_MSP_HAS_DUAL_USB
- gpio_free(MSP_PIN_USB1_HOST_DEV);
-#endif
return 0;
}