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 09:44:57 -0700 |
| commit | c88c5035b860bc6f2e6d3c52194af1930f56b81e (patch) | |
| tree | 551118c8c7eb92c3b9d2229461ca104c64dec34b | |
| parent | 515901ec9c2b6adc95e70c22f1c4e00427c4b67c (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>
| -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 42a9523caaa..77d974d26c9 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1701,7 +1701,7 @@ 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); |