staging: usbip: userspace: set kernel module names in one place
authormatt mooney <mfm@muteddisk.com>
Thu, 26 May 2011 13:17:08 +0000 (06:17 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 7 Jun 2011 20:56:11 +0000 (13:56 -0700)
Move kernel module name setting to usbip_common.h so that macros can
be used instead of hard coding the names in multiple places.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/usbip/userspace/libsrc/stub_driver.c
drivers/staging/usbip/userspace/libsrc/usbip_common.h
drivers/staging/usbip/userspace/libsrc/vhci_driver.c
drivers/staging/usbip/userspace/src/bind-driver.c

index cc3364345f5fb6a14cff8994c90102a7251571f8..03556040107a6ad800e4cd8a2d9f1817a8494fc9 100644 (file)
@@ -8,10 +8,6 @@
 
 #include "usbip.h"
 
-/* kernel module name */
-static const char *usbip_stub_driver_name = "usbip-host";
-
-
 struct usbip_stub_driver *stub_driver;
 
 static struct sysfs_driver *open_sysfs_stub_driver(void)
@@ -31,11 +27,12 @@ static struct sysfs_driver *open_sysfs_stub_driver(void)
 
        snprintf(stub_driver_path, SYSFS_PATH_MAX, "%s/%s/usb/%s/%s",
                        sysfs_mntpath, SYSFS_BUS_NAME, SYSFS_DRIVERS_NAME,
-                       usbip_stub_driver_name);
+                       USBIP_HOST_DRV_NAME);
 
        stub_driver = sysfs_open_driver_path(stub_driver_path);
        if (!stub_driver) {
-               err("usbip-core.ko and usbip-host.ko must be loaded");
+               err(USBIP_CORE_MOD_NAME ".ko and " USBIP_HOST_DRV_NAME
+                   ".ko must be loaded");
                return NULL;
        }
 
@@ -200,7 +197,8 @@ static int refresh_exported_devices(void)
 
        suinf_list = sysfs_get_driver_devices(stub_driver->sysfs_driver);
        if (!suinf_list) {
-               printf("Bind usbip-host.ko to a usb device to be exportable!\n");
+               info("bind " USBIP_HOST_DRV_NAME ".ko to a usb device to be "
+                    "exportable!\n");
                goto bye;
        }
 
index c254b5481f7cf1990bac1e2881bb12d1d86c8d8e..2c58af51a230387e5374b5576218a8350309b63f 100644 (file)
 #define VHCI_STATE_PATH "/var/run/vhci_hcd"
 #endif
 
-//#include <linux/usb_ch9.h>
+/* kernel module names */
+#define USBIP_CORE_MOD_NAME    "usbip-core"
+#define USBIP_HOST_DRV_NAME    "usbip-host"
+#define USBIP_VHCI_DRV_NAME    "vhci_hcd"
+
 enum usb_device_speed {
        USB_SPEED_UNKNOWN = 0,                  /* enumerating */
        USB_SPEED_LOW, USB_SPEED_FULL,          /* usb 1.1 */
index db43f8d2eb8043fc34b5db818826bc9fd2af44b8..aa439c658512c0a5ae337dce1529710ea39165e0 100644 (file)
@@ -5,9 +5,6 @@
 
 #include "usbip.h"
 
-
-static const char vhci_driver_name[] = "vhci_hcd";
-
 struct usbip_vhci_driver *vhci_driver;
 
 static struct usbip_imported_device *imported_device_init(struct usbip_imported_device *idev, char *busid)
@@ -277,12 +274,13 @@ static int get_hc_busid(char *sysfs_mntpath, char *hc_busid)
 
         snprintf(sdriver_path, SYSFS_PATH_MAX, "%s/%s/platform/%s/%s",
                                 sysfs_mntpath, SYSFS_BUS_NAME, SYSFS_DRIVERS_NAME,
-                                vhci_driver_name);
+                                USBIP_VHCI_DRV_NAME);
 
         sdriver = sysfs_open_driver_path(sdriver_path);
         if (!sdriver) {
                info("%s is not found", sdriver_path);
-                info("load usbip-core.ko and vhci-hcd.ko !");
+                info("please load " USBIP_CORE_MOD_NAME ".ko and "
+                    USBIP_VHCI_DRV_NAME ".ko!");
                 return -1;
         }
 
index dcc540aa76ddca2328129a923d31f3c085785a05..1396ff9afce971b3283a1927d778bfafbaa5abfe 100644 (file)
@@ -3,13 +3,12 @@
  * Copyright (C) 2005-2007 Takahiro Hirofuchi
  */
 
-#include "utils.h"
-
 #define _GNU_SOURCE
 #include <getopt.h>
 #include <glib.h>
 
-
+#include "usbip.h"
+#include "utils.h"
 
 static const struct option longopts[] = {
        {"usbip",       required_argument,      NULL, 'u'},
@@ -27,9 +26,6 @@ static const struct option longopts[] = {
        {NULL,          0,                      NULL,  0}
 };
 
-static const char match_busid_path[] = "/sys/bus/usb/drivers/usbip-host/match_busid";
-
-
 static void show_help(void)
 {
        printf("Usage: usbip_bind_driver [OPTION]\n");
@@ -51,6 +47,18 @@ static int modify_match_busid(char *busid, int add)
        int fd;
        int ret;
        char buff[BUS_ID_SIZE + 4];
+       char sysfs_mntpath[SYSFS_PATH_MAX];
+       char match_busid_path[SYSFS_PATH_MAX];
+
+       ret = sysfs_get_mnt_path(sysfs_mntpath, SYSFS_PATH_MAX);
+       if (ret < 0) {
+               err("sysfs must be mounted");
+               return -1;
+       }
+
+       snprintf(match_busid_path, sizeof(match_busid_path),
+                "%s/%s/usb/%s/%s/match_busid", sysfs_mntpath, SYSFS_BUS_NAME,
+                SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME);
 
        /* BUS_IS_SIZE includes NULL termination? */
        if (strnlen(busid, BUS_ID_SIZE) > BUS_ID_SIZE - 1) {
@@ -228,7 +236,8 @@ static int bind_to_usbip(char *busid)
        for (i = 0; i < ninterface; i++) {
                int ret;
 
-               ret = bind_interface(busid, configvalue, i, "usbip-host");
+               ret = bind_interface(busid, configvalue, i,
+                                    USBIP_HOST_DRV_NAME);
                if (ret < 0) {
                        g_warning("bind usbip at %s:%d.%d, failed",
                                        busid, configvalue, i);