USB: cdc-acm: add support for up to 256 devices

Increase the minor range to enable support for up to 256 devices. Some people are hitting the current 32 device limit. Hopefully 256 minors will be enough for while still. Signed-off-by: Johan Hovold <[email protected]> Acked-by: Oliver Neukum <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
needcaffeine · May 24, 2015 · 65c35dd · 65c35dd
1 parent 6cb4f4d
commit 65c35dd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
@@ -19,7 +19,7 @@
  */
 
 #define ACM_TTY_MAJOR		166
-#define ACM_TTY_MINORS		32
+#define ACM_TTY_MINORS		256
 
 /*
  * Requests.