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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.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index a007a9f..4a3bc5b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -45,7 +45,6 @@
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/unaligned.h>
#if defined(CONFIG_PPC_PS3)
@@ -348,6 +347,8 @@ static int ehci_reset (struct ehci_hcd *ehci)
if (ehci->debug)
dbgp_external_startup();
+ ehci->port_c_suspend = ehci->suspended_ports =
+ ehci->resuming_ports = 0;
return retval;
}
@@ -857,8 +858,13 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
goto dead;
}
+ /*
+ * We don't use STS_FLR, but some controllers don't like it to
+ * remain on, so mask it out along with the other status bits.
+ */
+ masked_status = status & (INTR_MASK | STS_FLR);
+
/* Shared IRQ? */
- masked_status = status & INTR_MASK;
if (!masked_status || unlikely(ehci->rh_state == EHCI_RH_HALTED)) {
spin_unlock(&ehci->lock);
return IRQ_NONE;
@@ -909,7 +915,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
pcd_status = status;
/* resume root hub? */
- if (!(cmd & CMD_RUN))
+ if (ehci->rh_state == EHCI_RH_SUSPENDED)
usb_hcd_resume_root_hub(hcd);
/* get per-port change detect bits */
@@ -940,6 +946,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
* like usb_port_resume() does.
*/
ehci->reset_done[i] = jiffies + msecs_to_jiffies(25);
+ set_bit(i, &ehci->resuming_ports);
ehci_dbg (ehci, "port %d remote wakeup\n", i + 1);
mod_timer(&hcd->rh_timer, ehci->reset_done[i]);
}
@@ -1351,21 +1358,11 @@ MODULE_LICENSE ("GPL");
#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
-#ifdef CONFIG_USB_PXA168_EHCI
-#include "ehci-pxa168.c"
-#define PLATFORM_DRIVER ehci_pxa168_driver
-#endif
-
#ifdef CONFIG_CPU_XLR
#include "ehci-xls.c"
#define PLATFORM_DRIVER ehci_xls_driver
@@ -1376,6 +1373,16 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_mv_driver
#endif
+#ifdef CONFIG_MACH_LOONGSON1
+#include "ehci-ls1x.c"
+#define PLATFORM_DRIVER ehci_ls1x_driver
+#endif
+
+#ifdef CONFIG_USB_EHCI_HCD_PLATFORM
+#include "ehci-platform.c"
+#define PLATFORM_DRIVER ehci_platform_driver
+#endif
+
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)