diff --git a/Documentation/driver-api/serial/n_gsm.rst b/Documentation/driver-api/serial/n_gsm.rst index 4f37198423f7514fbe222e6794f4a87a4f7403c5..0ba731ab00b22fa70be664c4536e9cd41db80646 100644 --- a/Documentation/driver-api/serial/n_gsm.rst +++ b/Documentation/driver-api/serial/n_gsm.rst @@ -23,7 +23,7 @@ Major parts of the initialization program : (a good starting point is util-linux-ng/sys-utils/ldattach.c):: #include <linux/gsmmux.h> - #define N_GSM0710 21 /* GSM 0710 Mux */ + #include <linux/tty.h> #define DEFAULT_SPEED B115200 #define SERIAL_PORT /dev/ttyS0