switch to 2.6.25.7

[librecmc/librecmc.git] / target / linux / adm5120 / files / drivers / usb / host / adm5120-hcd.c

diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
index 78b1aef13430b0534321400a5ec31a3f55bfa5ef..72a25253086e1af2dba7526d09e148a001497680 100644 (file)
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
@@ -35,6 +35,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmapool.h>
 #include <linux/reboot.h>
+#include <linux/debugfs.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -45,7 +46,7 @@
 #include "../core/hcd.h"
 #include "../core/hub.h"
 
-#define DRIVER_VERSION "0.24.0"
+#define DRIVER_VERSION "0.25.0"
 #define DRIVER_AUTHOR  "Gabor Juhos <juhosg at openwrt.org>"
 #define DRIVER_DESC    "ADMtek USB 1.1 Host Controller Driver"
 
@@ -799,6 +800,14 @@ static int __init admhc_hcd_mod_init(void)
        pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
                sizeof (struct ed), sizeof (struct td));
 
+#ifdef DEBUG
+       admhc_debug_root = debugfs_create_dir("admhc", NULL);
+       if (!admhc_debug_root) {
+               ret = -ENOENT;
+               goto error_debug;
+       }
+#endif
+
 #ifdef PLATFORM_DRIVER
        ret = platform_driver_register(&PLATFORM_DRIVER);
        if (ret < 0)
@@ -810,6 +819,12 @@ static int __init admhc_hcd_mod_init(void)
 #ifdef PLATFORM_DRIVER
        platform_driver_unregister(&PLATFORM_DRIVER);
 error_platform:
+#endif
+
+#ifdef DEBUG
+       debugfs_remove(admhc_debug_root);
+       admhc_debug_root = NULL;
+error_debug:
 #endif
        return ret;
 }
@@ -818,6 +833,9 @@ module_init(admhc_hcd_mod_init);
 static void __exit admhc_hcd_mod_exit(void)
 {
        platform_driver_unregister(&PLATFORM_DRIVER);
+#ifdef DEBUG
+       debugfs_remove(admhc_debug_root);
+#endif
 }
 module_exit(admhc_hcd_mod_exit);