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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 <jason.wessel@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -2120,6 +2120,7 @@ static void ftdi_process_read(struct work_struct *work)
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if (data[packet_offset+1] & FTDI_RS_BI) {
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error_flag = TTY_BREAK;
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dbg("BREAK received");
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usb_serial_handle_break(port);
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}
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if (data[packet_offset+1] & FTDI_RS_PE) {
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error_flag = TTY_PARITY;
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@ -2134,8 +2135,11 @@ static void ftdi_process_read(struct work_struct *work)
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/* Note that the error flag is duplicated for
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every character received since we don't know
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which character it applied to */
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tty_insert_flip_char(tty,
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data[packet_offset + i], error_flag);
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if (!usb_serial_handle_sysrq_char(port,
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data[packet_offset + i]))
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tty_insert_flip_char(tty,
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data[packet_offset + i],
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error_flag);
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}
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need_flip = 1;
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}
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