From 72fda3ca6fc14662bb385d1e39e9e00af15b200d Mon Sep 17 00:00:00 2001 From: Jason Wessel Date: Mon, 11 May 2009 15:24:10 -0500 Subject: [PATCH] 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: Jason Wessel Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index fc527de73465..fc423583eede 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -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 */ - tty_insert_flip_char(tty, - data[packet_offset + i], error_flag); + if (!usb_serial_handle_sysrq_char(port, + data[packet_offset + i])) + tty_insert_flip_char(tty, + data[packet_offset + i], + error_flag); } need_flip = 1; } -- 2.39.2