CAPI: Use dynamic major for NCCI TTYs by default

No need to allocate a fixed major for this TTY, both capifs and udev
make this transparent to the user.

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 901b79bc3b569ca2228f46f760fb0d6d00041f27..b1de0cbea69e0c5b11df48facb34d0255ba52d6b 100644 (file)
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -60,10 +60,8 @@ module_param_named(major, capi_major, uint, 0);
 #define CAPINC_NR_PORTS                32
 #define CAPINC_MAX_PORTS       256
 
-static int capi_ttymajor = 191;
 static int capi_ttyminors = CAPINC_NR_PORTS;
 
-module_param_named(ttymajor, capi_ttymajor, uint, 0);
 module_param_named(ttyminors, capi_ttyminors, uint, 0);
 #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
 
@@ -301,6 +299,7 @@ static struct capiminor *capiminor_get(unsigned int minor)
 static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np)
 {
        struct capiminor *mp;
+       dev_t device;
 
        if (!(cdev->userflags & CAPIFLAG_HIGHJACKING))
                return;
@@ -311,9 +310,8 @@ static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np)
 #ifdef _DEBUG_REFCOUNT
                printk(KERN_DEBUG "set mp->nccip\n");
 #endif
-               mp->capifs_dentry =
-                       capifs_new_ncci(mp->minor,
-                                       MKDEV(capi_ttymajor, mp->minor));
+               device = MKDEV(capinc_tty_driver->major, mp->minor);
+               mp->capifs_dentry = capifs_new_ncci(mp->minor, device);
        }
 }
 
@@ -1341,7 +1339,7 @@ static int __init capinc_tty_init(void)
        drv->owner = THIS_MODULE;
        drv->driver_name = "capi_nc";
        drv->name = "capi";
-       drv->major = capi_ttymajor;
+       drv->major = 0;
        drv->minor_start = 0;
        drv->type = TTY_DRIVER_TYPE_SERIAL;
        drv->subtype = SERIAL_TYPE_NORMAL;