This Patch removes unnecessary addition operations from
usb/core/hub.c in kernel 2.6.10.
usb_disable_endpoint(udev, 0 + USB_DIR_IN); //replaced by
usb_disable_endpoint(udev, USB_DIR_IN);
usb_disable_endpoint(udev, 0 + USB_DIR_OUT); //replaced by
usb_disable_endpoint(udev, USB_DIR_OUT);
Signed-off-by: Telemaque Ndizihiwe <[EMAIL PROTECTED]>
--- linux-2.6.10/drivers/usb/core/hub.c.orig 2005-02-19
12:26:28.682067480 +0000
+++ linux-2.6.10/drivers/usb/core/hub.c 2005-02-19 12:38:55.059600848
+0000
@@ -2044,8 +2044,8 @@ static int hub_set_address(struct usb_de
int m = udev->epmaxpacketin[0];
usb_set_device_state(udev, USB_STATE_ADDRESS);
- usb_disable_endpoint(udev, 0 + USB_DIR_IN);
- usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
+ usb_disable_endpoint(udev, USB_DIR_IN);
+ usb_disable_endpoint(udev, USB_DIR_OUT);
udev->epmaxpacketin[0] = udev->epmaxpacketout[0] = m;
}
return retval;
@@ -2244,8 +2244,8 @@ hub_port_init (struct usb_device *hdev,
i = udev->descriptor.bMaxPacketSize0;
if (udev->epmaxpacketin[0] != i) {
dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i);
- usb_disable_endpoint(udev, 0 + USB_DIR_IN);
- usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
+ usb_disable_endpoint(udev, USB_DIR_IN);
+ usb_disable_endpoint(udev, USB_DIR_OUT);
udev->epmaxpacketin[0] = udev->epmaxpacketout[0] = i;
}
@@ -2508,8 +2508,8 @@ static void hub_port_connect_change(stru
loop:
hub_port_disable(hdev, port);
- usb_disable_endpoint(udev, 0 + USB_DIR_IN);
- usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
+ usb_disable_endpoint(udev, USB_DIR_IN);
+ usb_disable_endpoint(udev, USB_DIR_OUT);
release_address(udev);
usb_put_dev(udev);
if (status == -ENOTCONN)
@@ -2893,8 +2893,8 @@ int usb_reset_device(struct usb_device *
/* ep0 maxpacket size may change; let the HCD know about it.
* Other endpoints will be handled by re-enumeration. */
- usb_disable_endpoint(udev, 0 + USB_DIR_IN);
- usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
+ usb_disable_endpoint(udev, USB_DIR_IN);
+ usb_disable_endpoint(udev, USB_DIR_OUT);
ret = hub_port_init(parent, udev, port, i);
if (ret >= 0)
break;
-
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