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Commit 72fda3ca authored by Jason Wessel's avatar Jason Wessel Committed by Greg Kroah-Hartman
Browse files

USB: serial: ftd_sio: implement sysrq handling on break 



Change driver to make use of the new functions in
include/linux/usb/serial.h so as to allow the driver to handle the
sysrq

Signed-off-by: default avatarJason Wessel <jason.wessel@windriver.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 98fcb5f7

drivers/usb/serial/ftdi_sio.c

+6 −2
Original line number Diff line number Diff line
@@ -2120,6 +2120,7 @@ static void ftdi_process_read(struct work_struct *work) 
		if (data[packet_offset+1] & FTDI_RS_BI) {

			error_flag = TTY_BREAK;

			dbg("BREAK received");

			usb_serial_handle_break(port);

		}

		if (data[packet_offset+1] & FTDI_RS_PE) {

			error_flag = TTY_PARITY;
@@ -2134,8 +2135,11 @@ static void ftdi_process_read(struct work_struct *work) 
				/* Note that the error flag is duplicated for

				   every character received since we don't know

				   which character it applied to */

				if (!usb_serial_handle_sysrq_char(port,

						data[packet_offset + i]))

					tty_insert_flip_char(tty,

					data[packet_offset + i], error_flag);

						data[packet_offset + i],

						error_flag);

			}

			need_flip = 1;

		}