提交 d7f08452 编写于 作者: J Johan Hovold 提交者: Greg Kroah-Hartman

USB: keyspan_pda: remove bogus disconnect test from dtr_rts

Remove bogus (and unnecessary) test for serial->dev being NULL in
dtr_rts.

The device is never cleared, and disconnect is handled for dtr_rts in
usb-serial core anyway.
Signed-off-by: NJohan Hovold <jhovold@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 80dfe0ce
...@@ -595,12 +595,10 @@ static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on) ...@@ -595,12 +595,10 @@ static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on)
{ {
struct usb_serial *serial = port->serial; struct usb_serial *serial = port->serial;
if (serial->dev) { if (on)
if (on) keyspan_pda_set_modem_info(serial, (1 << 7) | (1 << 2));
keyspan_pda_set_modem_info(serial, (1<<7) | (1<< 2)); else
else keyspan_pda_set_modem_info(serial, 0);
keyspan_pda_set_modem_info(serial, 0);
}
} }
......
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