linux-kernel - [PATCH] Raise the maximum number of usb-serial devices to 256

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Date:	Mon, 27 May 2013 11:30:12 +0200
From:	Tobias Winter <tobias@...uxdingsda.de>
To:	linux-usb@...r.kernel.org
CC:	Greg KH <gregkh@...uxfoundation.org>, linux-kernel@...r.kernel.org
Subject: [PATCH] Raise the maximum number of usb-serial devices to 256

Raise the maximum number of usb-serial devices to 256, which is the
actual limit supported by the codebase.

Signed-off-by: Jakob-Tobias Winter <tobias@...uxdingsda.de>
Tested-by: Jakob-Tobias Winter <tobias@...uxdingsda.de>

---
 include/linux/usb/serial.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 302ddf5..c0ce5ed 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -20,7 +20,7 @@
 #include <linux/kfifo.h>

 #define SERIAL_TTY_MAJOR       188     /* Nice legal number now */
-#define SERIAL_TTY_MINORS      254     /* loads of devices :) */
+#define SERIAL_TTY_MINORS      256     /* loads of devices :) */
 #define SERIAL_TTY_NO_MINOR    255     /* No minor was assigned */

 /* The maximum number of ports one device can grab at once */
-- 
1.7.10.4

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