diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 78561d112c04..b435ed67dd5c 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) |