| From a26f009a070e840fadacb91013b2391ba7ab6cc2 Mon Sep 17 00:00:00 2001 |
| From: Johan Hovold <jhovold@gmail.com> |
| Date: Tue, 4 Jun 2013 18:50:31 +0200 |
| Subject: USB: mos7720: fix hardware flow control |
| |
| From: Johan Hovold <jhovold@gmail.com> |
| |
| 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> |
| |
| --- |
| drivers/usb/serial/mos7720.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/usb/serial/mos7720.c |
| +++ b/drivers/usb/serial/mos7720.c |
| @@ -1644,7 +1644,7 @@ static void change_port_settings(struct |
| 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); |
