Messages in this thread Patch in this message | | | From | Konstantin Shkolnyy <> | Subject | [PATCH RESEND 2/5] USB: serial: cp210x: Made sure SERIAL_XOFF_CONTINUE flag is clear. | Date | Sun, 24 Apr 2016 12:09:10 -0500 |
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The CRTCTS flag code intended to clear the SERIAL_XOFF_CONTINUE flag, but did it inconsistently. This change is non-functional for existing chips because the driver never set the flag and it's clear by default.
Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com> --- drivers/usb/serial/cp210x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index de1606f..ede5c52 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -955,7 +955,6 @@ static void cp210x_set_termios(struct tty_struct *tty, modem_ctl[0] &= ~0x7B; modem_ctl[0] |= 0x09; modem_ctl[4] = 0x80; - modem_ctl[7] = 0; dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__); } else { modem_ctl[0] &= ~0x7B; @@ -963,6 +962,7 @@ static void cp210x_set_termios(struct tty_struct *tty, modem_ctl[4] = 0x40; dev_dbg(dev, "%s - flow control = NONE\n", __func__); } + modem_ctl[7] = 0; dev_dbg(dev, "%s - write modem controls = %02x .. .. .. %02x .. .. %02x\n", __func__, modem_ctl[0], modem_ctl[4], modem_ctl[7]); -- 1.8.4.5
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