openwrtv4/target/linux/generic/patches-3.8/800-usb-ohci-multiple-platform-driver-fix.patch
Gabor Juhos b035c594ae generic: add EHCI|OHCI platform driver fix from the cns21xx target
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35159
2013-01-14 17:47:23 +00:00

51 lines
1.3 KiB
Diff

--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1188,7 +1188,7 @@ MODULE_LICENSE ("GPL");
#ifdef CONFIG_USB_OHCI_HCD_PLATFORM
#include "ohci-platform.c"
-#define PLATFORM_DRIVER ohci_platform_driver
+#define OHCI_PLATFORM_DRIVER ohci_platform_driver
#endif
#if !defined(PCI_DRIVER) && \
@@ -1199,7 +1199,8 @@ MODULE_LICENSE ("GPL");
!defined(SA1111_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(SM501_OHCI_DRIVER) && \
- !defined(TMIO_OHCI_DRIVER)
+ !defined(TMIO_OHCI_DRIVER) && \
+ !defined(OHCI_PLATFORM_DRIVER)
#error "missing bus glue for ohci-hcd"
#endif
@@ -1277,9 +1278,19 @@ static int __init ohci_hcd_mod_init(void
goto error_tmio;
#endif
+#ifdef OHCI_PLATFORM_DRIVER
+ retval = platform_driver_register(&OHCI_PLATFORM_DRIVER);
+ if (retval < 0)
+ goto error_ohci;
+#endif
+
return retval;
/* Error path */
+#ifdef OHCI_PLATFORM_DRIVER
+ platform_driver_unregister(&OHCI_PLATFORM_DRIVER);
+ error_ohci:
+#endif
#ifdef TMIO_OHCI_DRIVER
platform_driver_unregister(&TMIO_OHCI_DRIVER);
error_tmio:
@@ -1329,6 +1340,9 @@ module_init(ohci_hcd_mod_init);
static void __exit ohci_hcd_mod_exit(void)
{
+#ifdef OHCI_PLATFORM_DRIVER
+ platform_driver_unregister(&OHCI_PLATFORM_DRIVER);
+#endif
#ifdef TMIO_OHCI_DRIVER
platform_driver_unregister(&TMIO_OHCI_DRIVER);
#endif