diff options
author | Johan Hovold <jhovold@gmail.com> | 2013-06-04 18:50:31 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-13 09:25:06 -0700 |
commit | 078da62e2285732cda0863cca0da10f5b69bf552 (patch) | |
tree | 812ebed9543673d8cee00172e64ab40a71634bab /drivers | |
parent | 061a4524510c25c2e594aaa86f6100bf82b20c5f (diff) |
USB: mos7720: fix hardware flow control
commit a26f009a070e840fadacb91013b2391ba7ab6cc2 upstream.
The register access to enable hardware flow control depends on the
device port number and not the port minor number.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-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 6f33f297a98..703d1fa76fa 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1711,7 +1711,7 @@ 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); |