Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / usb / host / ehci-hcd.c

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 79f2d8b..d63177a 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -16,7 +16,6 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/dmapool.h>
@@ -626,10 +625,11 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs)
                        writel (status | CMD_RUN, &ehci->regs->command);
 
                while (i--) {
-                       status = readl (&ehci->regs->port_status [i]);
-                       if (status & PORT_OWNER)
+                       int pstatus = readl (&ehci->regs->port_status [i]);
+
+                       if (pstatus & PORT_OWNER)
                                continue;
-                       if (!(status & PORT_RESUME)
+                       if (!(pstatus & PORT_RESUME)
                                        || ehci->reset_done [i] != 0)
                                continue;
 
@@ -889,19 +889,59 @@ MODULE_LICENSE ("GPL");
 
 #ifdef CONFIG_PCI
 #include "ehci-pci.c"
-#define        EHCI_BUS_GLUED
+#define        PCI_DRIVER              ehci_pci_driver
 #endif
 
-#ifdef CONFIG_PPC_83xx
+#ifdef CONFIG_MPC834x
 #include "ehci-fsl.c"
-#define        EHCI_BUS_GLUED
+#define        PLATFORM_DRIVER         ehci_fsl_driver
 #endif
 
-#ifdef CONFIG_SOC_AU1X00
+#ifdef CONFIG_SOC_AU1200
 #include "ehci-au1xxx.c"
-#define        EHCI_BUS_GLUED
+#define        PLATFORM_DRIVER         ehci_hcd_au1xxx_driver
 #endif
 
-#ifndef        EHCI_BUS_GLUED
+#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER)
 #error "missing bus glue for ehci-hcd"
 #endif
+
+static int __init ehci_hcd_init(void)
+{
+       int retval = 0;
+
+       pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n",
+                hcd_name,
+                sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
+                sizeof(struct ehci_itd), sizeof(struct ehci_sitd));
+
+#ifdef PLATFORM_DRIVER
+       retval = platform_driver_register(&PLATFORM_DRIVER);
+       if (retval < 0)
+               return retval;
+#endif
+
+#ifdef PCI_DRIVER
+       retval = pci_register_driver(&PCI_DRIVER);
+       if (retval < 0) {
+#ifdef PLATFORM_DRIVER
+               platform_driver_unregister(&PLATFORM_DRIVER);
+#endif
+       }
+#endif
+
+       return retval;
+}
+module_init(ehci_hcd_init);
+
+static void __exit ehci_hcd_cleanup(void)
+{
+#ifdef PLATFORM_DRIVER
+       platform_driver_unregister(&PLATFORM_DRIVER);
+#endif
+#ifdef PCI_DRIVER
+       pci_unregister_driver(&PCI_DRIVER);
+#endif
+}
+module_exit(ehci_hcd_cleanup);
+