tree 4a0e692239ccd523b9103af867419db3c1a4a997
parent 68a6457edb8a64fdcc231a4fc5406f6e3f6c9b33
author Alan Stern <[EMAIL PROTECTED]> Thu, 11 Aug 2005 01:04:13 -0400
committer Greg Kroah-Hartman <[EMAIL PROTECTED]> Fri, 09 Sep 2005 06:28:19 -0700
[PATCH] USB: Code motion in the hub driver
This patch (as553) merely moves some code and deletes an unneeded test in
the hub driver. This is in preparation for the patch that follows.
Signed-off-by: Alan Stern <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
drivers/usb/core/hub.c | 39 ++++++++++++++++++---------------------
1 files changed, 18 insertions(+), 21 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -492,6 +492,23 @@ static int hub_hub_status(struct usb_hub
return ret;
}
+static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
+{
+ struct usb_device *hdev = hub->hdev;
+ int ret;
+
+ if (hdev->children[port1-1] && set_state) {
+ usb_set_device_state(hdev->children[port1-1],
+ USB_STATE_NOTATTACHED);
+ }
+ ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE);
+ if (ret)
+ dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n",
+ port1, ret);
+
+ return ret;
+}
+
static int hub_configure(struct usb_hub *hub,
struct usb_endpoint_descriptor *endpoint)
{
@@ -717,15 +734,12 @@ static void hub_disconnect(struct usb_in
struct usb_hub *hub = usb_get_intfdata (intf);
struct usb_device *hdev;
- if (!hub)
- return;
+ usb_set_intfdata (intf, NULL);
hdev = hub->hdev;
if (hdev->speed == USB_SPEED_HIGH)
highspeed_hubs--;
- usb_set_intfdata (intf, NULL);
-
hub_quiesce(hub);
usb_free_urb(hub->urb);
hub->urb = NULL;
@@ -1430,23 +1444,6 @@ static int hub_port_reset(struct usb_hub
return status;
}
-static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
-{
- struct usb_device *hdev = hub->hdev;
- int ret;
-
- if (hdev->children[port1-1] && set_state) {
- usb_set_device_state(hdev->children[port1-1],
- USB_STATE_NOTATTACHED);
- }
- ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE);
- if (ret)
- dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n",
- port1, ret);
-
- return ret;
-}
-
/*
* Disable a port and mark a logical connnect-change event, so that some
* time later khubd will disconnect() any existing usb_device on the port
-
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