From: Grant Likely <grant.likely@xxxxxxxxxxxx>
This patch fixes the driver to allow both CONFIG_USB_EHCI_HCD_PPC_OF and
CONFIG_USB_ECHI_HCD_XILINX to be selected.
Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
CC: John Linn <john.linn@xxxxxxxxxx>
CC: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/host/ehci-hcd.c | 20 +++++++++++++++++---
1 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index ef3e88f..a3ef2a9 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1135,7 +1135,7 @@ MODULE_LICENSE ("GPL");
#ifdef CONFIG_XPS_USB_HCD_XILINX
#include "ehci-xilinx-of.c"
-#define OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver
+#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver
#endif
#ifdef CONFIG_PLAT_ORION
@@ -1159,7 +1159,8 @@ MODULE_LICENSE ("GPL");
#endif
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
- !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
+ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
+ !defined(XILINX_OF_PLATFORM_DRIVER)
#error "missing bus glue for ehci-hcd"
#endif
@@ -1213,10 +1214,20 @@ static int __init ehci_hcd_init(void)
if (retval < 0)
goto clean3;
#endif
+
+#ifdef XILINX_OF_PLATFORM_DRIVER
+ retval = of_register_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
+ if (retval < 0)
+ goto clean4;
+#endif
return retval;
+#ifdef XILINX_OF_PLATFORM_DRIVER
+ /* of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); */
+clean4:
+#endif
#ifdef OF_PLATFORM_DRIVER
- /* of_unregister_platform_driver(&OF_PLATFORM_DRIVER); */
+ of_unregister_platform_driver(&OF_PLATFORM_DRIVER);
clean3:
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
@@ -1243,6 +1254,9 @@ module_init(ehci_hcd_init);
static void __exit ehci_hcd_cleanup(void)
{
+#ifdef XILINX_OF_PLATFORM_DRIVER
+ of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);
+#endif
#ifdef OF_PLATFORM_DRIVER
of_unregister_platform_driver(&OF_PLATFORM_DRIVER);
#endif
--
1.7.1
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