diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-06-04 18:50:31 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-06-19 02:16:55 +0100 |
| commit | 9c0c3f80d5a7e370920841d471b797e123fe3c4c (patch) | |
| tree | 6063b11c00be5f1ff7988d902b9430e196982357 | |
| parent | 698cb96b51f336c18f4ca48597565bd3097f5d48 (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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -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 1f6513f423fa..9580679e79f0 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); |