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path: root/drivers/usb/serial/usb-serial.c
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Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r--drivers/usb/serial/usb-serial.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index e2e131f8500..cb27fcb2fc9 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -43,6 +43,9 @@
#define DRIVER_AUTHOR "Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
#define DRIVER_DESC "USB Serial Driver core"
+#define USB_SERIAL_TTY_MAJOR 188
+#define USB_SERIAL_TTY_MINORS 512 /* should be enough for a while */
+
/* There is no MODULE_DEVICE_TABLE for usbserial.c. Instead
the MODULE_DEVICE_TABLE declarations in each serial driver
cause the "hotplug" program to pull in whatever module is necessary
@@ -449,7 +452,7 @@ static int serial_proc_show(struct seq_file *m, void *v)
char tmp[40];
seq_puts(m, "usbserinfo:1.0 driver:2.0\n");
- for (i = 0; i < SERIAL_TTY_MINORS; ++i) {
+ for (i = 0; i < USB_SERIAL_TTY_MINORS; ++i) {
port = usb_serial_port_get_by_minor(i);
if (port == NULL)
continue;
@@ -1217,7 +1220,7 @@ static int __init usb_serial_init(void)
{
int result;
- usb_serial_tty_driver = alloc_tty_driver(SERIAL_TTY_MINORS);
+ usb_serial_tty_driver = alloc_tty_driver(USB_SERIAL_TTY_MINORS);
if (!usb_serial_tty_driver)
return -ENOMEM;
@@ -1230,7 +1233,7 @@ static int __init usb_serial_init(void)
usb_serial_tty_driver->driver_name = "usbserial";
usb_serial_tty_driver->name = "ttyUSB";
- usb_serial_tty_driver->major = SERIAL_TTY_MAJOR;
+ usb_serial_tty_driver->major = USB_SERIAL_TTY_MAJOR;
usb_serial_tty_driver->minor_start = 0;
usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL;