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USB: serial: ftd_sio: implement sysrq handling on break

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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 <jason.wessel@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jason Wessel 2009-05-11 15:24:10 -05:00 committed by Greg Kroah-Hartman
parent 98fcb5f781
commit 72fda3ca6f
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/serial/ftdi_sio.c
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@ -2120,6 +2120,7 @@ static void ftdi_process_read(struct work_struct *work)
if (data[packet_offset+1] & FTDI_RS_BI) { if (data[packet_offset+1] & FTDI_RS_BI) {
error_flag = TTY_BREAK; error_flag = TTY_BREAK;
dbg("BREAK received"); dbg("BREAK received");
usb_serial_handle_break(port);
} }
if (data[packet_offset+1] & FTDI_RS_PE) { if (data[packet_offset+1] & FTDI_RS_PE) {
error_flag = TTY_PARITY; 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 /* Note that the error flag is duplicated for
every character received since we don't know every character received since we don't know
which character it applied to */ which character it applied to */
tty_insert_flip_char(tty, if (!usb_serial_handle_sysrq_char(port,
data[packet_offset + i], error_flag); data[packet_offset + i]))
tty_insert_flip_char(tty,
data[packet_offset + i],
error_flag);
} }
need_flip = 1; need_flip = 1;
} }