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 <johan@kernel.org> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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 <johan@kernel.org> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
65c35dd5 · Johan Hovold · Greg Kroah-Hartman · 6cb4f4df · 65c35dd5
Commit 65c35dd5 authored May 18, 2015 by Johan Hovold Committed by Greg Kroah-Hartman May 24, 2015
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drivers/usb/class/cdc-acm.h drivers/usb/class/cdc-acm.h +1 -1

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--- 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.