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Diffstat (limited to 'kernel/drivers/usb/class/cdc-acm.h')
-rw-r--r--kernel/drivers/usb/class/cdc-acm.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/drivers/usb/class/cdc-acm.h b/kernel/drivers/usb/class/cdc-acm.h
index b3b6c9db6..ccfaba9ab 100644
--- a/kernel/drivers/usb/class/cdc-acm.h
+++ b/kernel/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.
@@ -134,3 +134,4 @@ struct acm {
#define IGNORE_DEVICE BIT(5)
#define QUIRK_CONTROL_LINE_STATE BIT(6)
#define CLEAR_HALT_CONDITIONS BIT(7)
+#define SEND_ZERO_PACKET BIT(8)