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path: root/drivers/usb/host/ohci-hcd.c
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Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
-rw-r--r--drivers/usb/host/ohci-hcd.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index ddd4ee1f2413..dd4798ee028e 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -36,6 +36,7 @@
#include <linux/dmapool.h>
#include <linux/reboot.h>
#include <linux/workqueue.h>
+#include <linux/debugfs.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -809,13 +810,9 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
}
if (ints & OHCI_INTR_WDH) {
- if (HC_IS_RUNNING(hcd->state))
- ohci_writel (ohci, OHCI_INTR_WDH, &regs->intrdisable);
spin_lock (&ohci->lock);
dl_done_list (ohci);
spin_unlock (&ohci->lock);
- if (HC_IS_RUNNING(hcd->state))
- ohci_writel (ohci, OHCI_INTR_WDH, &regs->intrenable);
}
if (quirk_zfmicro(ohci) && (ints & OHCI_INTR_SF)) {
@@ -1032,6 +1029,13 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER usb_hcd_pnx4008_driver
#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7763)
+#include "ohci-sh.c"
+#define PLATFORM_DRIVER ohci_hcd_sh_driver
+#endif
+
#ifdef CONFIG_USB_OHCI_HCD_PPC_OF
#include "ohci-ppc-of.c"
@@ -1048,6 +1052,11 @@ MODULE_LICENSE ("GPL");
#define SSB_OHCI_DRIVER ssb_ohci_driver
#endif
+#ifdef CONFIG_MFD_SM501
+#include "ohci-sm501.c"
+#define PLATFORM_DRIVER ohci_hcd_sm501_driver
+#endif
+
#if !defined(PCI_DRIVER) && \
!defined(PLATFORM_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
@@ -1068,6 +1077,14 @@ static int __init ohci_hcd_mod_init(void)
pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
sizeof (struct ed), sizeof (struct td));
+#ifdef DEBUG
+ ohci_debug_root = debugfs_create_dir("ohci", NULL);
+ if (!ohci_debug_root) {
+ retval = -ENOENT;
+ goto error_debug;
+ }
+#endif
+
#ifdef PS3_SYSTEM_BUS_DRIVER
retval = ps3_ohci_driver_register(&PS3_SYSTEM_BUS_DRIVER);
if (retval < 0)
@@ -1130,6 +1147,12 @@ static int __init ohci_hcd_mod_init(void)
ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
error_ps3:
#endif
+#ifdef DEBUG
+ debugfs_remove(ohci_debug_root);
+ ohci_debug_root = NULL;
+ error_debug:
+#endif
+
return retval;
}
module_init(ohci_hcd_mod_init);
@@ -1154,6 +1177,9 @@ static void __exit ohci_hcd_mod_exit(void)
#ifdef PS3_SYSTEM_BUS_DRIVER
ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
#endif
+#ifdef DEBUG
+ debugfs_remove(ohci_debug_root);
+#endif
}
module_exit(ohci_hcd_mod_exit);
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