diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-06-04 18:50:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-04 10:17:10 -0700 |
| commit | a26f009a070e840fadacb91013b2391ba7ab6cc2 (patch) | |
| tree | 05fef52deacd269d3204f7cb0c78faa1e218c086 /drivers/usb/serial/mos7720.c | |
| parent | c1ec1bcf0c97cdd4e25f16524c962fae9a4a39f9 (diff) | |
USB: mos7720: fix hardware flow control
The register access to enable hardware flow control depends on the
device port number and not the port minor number.
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 6eac2664900..f27c621a929 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1629,7 +1629,7 @@ static void change_port_settings(struct tty_struct *tty, mos7720_port->shadowMCR |= (UART_MCR_XONANY); /* To set hardware flow control to the specified * * serial port, in SP1/2_CONTROL_REG */ - if (port->number) + if (port_number) write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01); else write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02); |