USB: serial: ch341: remove reset_resume callback

This really just is the resume callback for the device, so use that,
especially as the usb-serial core just overrode this callback so it
wasn't being made anyway.

Cc: Johan Hovold <jhovold@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 4f0260a9013a..95b259747697 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -577,27 +577,20 @@ static int ch341_tiocmget(struct tty_struct *tty)
         return result;
 }
 
-
-static int ch341_reset_resume(struct usb_interface *intf)
+static int ch341_resume(struct usb_serial *serial)
 {
-        struct usb_device *dev = interface_to_usbdev(intf);
-        struct usb_serial *serial = NULL;
         struct ch341_private *priv;
 
-        serial = usb_get_intfdata(intf);
         priv = usb_get_serial_port_data(serial->port[0]);
 
-        /*reconfigure ch341 serial port after bus-reset*/
-        ch341_configure(dev, priv);
-
-        usb_serial_resume(intf);
+        /* reconfigure ch341 serial port after bus-reset */
+        ch341_configure(serial->dev, priv);
 
         return 0;
 }
 
 static struct usb_driver ch341_driver = {
         .name           = "ch341",
-        .reset_resume   = ch341_reset_resume,
         .id_table       = id_table,
 };
 
@@ -619,6 +612,7 @@ static struct usb_serial_driver ch341_device = {
         .tiocmset          = ch341_tiocmset,
         .read_int_callback = ch341_read_int_callback,
         .attach            = ch341_attach,
+        .resume            = ch341_resume,
 };
 
 static struct usb_serial_driver * const serial_drivers[] = {