Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / drivers / usb / gadget / serial.c

diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 9cd98e73dc1d7e5e73876a874b393305e31dcebf..ce4d2e09633da520da7188bca1dbd8ad97196784 100644 (file)
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -1691,14 +1691,12 @@ static int gs_setup_class(struct usb_gadget *gadget,
 
        switch (ctrl->bRequest) {
        case USB_CDC_REQ_SET_LINE_CODING:
-               ret = min(wLength,
-                       (u16)sizeof(struct usb_cdc_line_coding));
-               if (port) {
-                       spin_lock(&port->port_lock);
-                       memcpy(&port->port_line_coding, req->buf, ret);
-                       spin_unlock(&port->port_lock);
-               }
-               ret = 0;
+               /* FIXME Submit req to read the data; have its completion
+                * handler copy that data to port->port_line_coding (iff
+                * it's valid) and maybe pass it on.  Until then, fail.
+                */
+               printk(KERN_WARNING "gs_setup: set_line_coding "
+                               "unuspported\n");
                break;
 
        case USB_CDC_REQ_GET_LINE_CODING:
@@ -1713,11 +1711,18 @@ static int gs_setup_class(struct usb_gadget *gadget,
                break;
 
        case USB_CDC_REQ_SET_CONTROL_LINE_STATE:
-               ret = 0;
+               /* FIXME Submit req to read the data; have its completion
+                * handler use that to set the state (iff it's valid) and
+                * maybe pass it on.  Until then, fail.
+                */
+               printk(KERN_WARNING "gs_setup: set_control_line_state "
+                               "unuspported\n");
                break;
 
        default:
-               printk(KERN_ERR "gs_setup: unknown class request, type=%02x, request=%02x, value=%04x, index=%04x, length=%d\n",
+               printk(KERN_ERR "gs_setup: unknown class request, "
+                               "type=%02x, request=%02x, value=%04x, "
+                               "index=%04x, length=%d\n",
                        ctrl->bRequestType, ctrl->bRequest,
                        wValue, wIndex, wLength);
                break;