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path: root/drivers/usb/host/ehci-hcd.c
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Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 78561d112c0..b435ed67dd5 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -739,7 +739,7 @@ static int ehci_run (struct usb_hcd *hcd)
up_write(&ehci_cf_port_reset_rwsem);
ehci->last_periodic_enable = ktime_get_real();
- temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase));
+ temp = HC_VERSION(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
ehci_info (ehci,
"USB %x.%x started, EHCI %x.%02x%s\n",
((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f),
@@ -777,8 +777,9 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
goto dead;
}
+ /* Shared IRQ? */
masked_status = status & INTR_MASK;
- if (!masked_status) { /* irq sharing? */
+ if (!masked_status || unlikely(hcd->state == HC_STATE_HALT)) {
spin_unlock(&ehci->lock);
return IRQ_NONE;
}
@@ -873,6 +874,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
dead:
ehci_reset(ehci);
ehci_writel(ehci, 0, &ehci->regs->configured_flag);
+ usb_hc_died(hcd);
/* generic layer kills/unlinks all urbs, then
* uses ehci_stop to clean up the rest
*/
@@ -1265,6 +1267,21 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER tegra_ehci_driver
#endif
+#ifdef CONFIG_USB_EHCI_S5P
+#include "ehci-s5p.c"
+#define PLATFORM_DRIVER s5p_ehci_driver
+#endif
+
+#ifdef CONFIG_USB_EHCI_ATH79
+#include "ehci-ath79.c"
+#define PLATFORM_DRIVER ehci_ath79_driver
+#endif
+
+#ifdef CONFIG_SPARC_LEON
+#include "ehci-grlib.c"
+#define PLATFORM_DRIVER ehci_grlib_driver
+#endif
+
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)