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path: root/drivers/usb/atm/cxacru.c
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Diffstat (limited to 'drivers/usb/atm/cxacru.c')
-rw-r--r--drivers/usb/atm/cxacru.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 593fc5e2d2e6..5af23cc5ea9f 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -1127,6 +1127,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
1127{ 1127{
1128 struct cxacru_data *instance; 1128 struct cxacru_data *instance;
1129 struct usb_device *usb_dev = interface_to_usbdev(intf); 1129 struct usb_device *usb_dev = interface_to_usbdev(intf);
1130 struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
1130 int ret; 1131 int ret;
1131 1132
1132 /* instance init */ 1133 /* instance init */
@@ -1171,15 +1172,34 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
1171 goto fail; 1172 goto fail;
1172 } 1173 }
1173 1174
1174 usb_fill_int_urb(instance->rcv_urb, 1175 if (!cmd_ep) {
1176 dbg("cxacru_bind: no command endpoint");
1177 ret = -ENODEV;
1178 goto fail;
1179 }
1180
1181 if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
1182 == USB_ENDPOINT_XFER_INT) {
1183 usb_fill_int_urb(instance->rcv_urb,
1175 usb_dev, usb_rcvintpipe(usb_dev, CXACRU_EP_CMD), 1184 usb_dev, usb_rcvintpipe(usb_dev, CXACRU_EP_CMD),
1176 instance->rcv_buf, PAGE_SIZE, 1185 instance->rcv_buf, PAGE_SIZE,
1177 cxacru_blocking_completion, &instance->rcv_done, 1); 1186 cxacru_blocking_completion, &instance->rcv_done, 1);
1178 1187
1179 usb_fill_int_urb(instance->snd_urb, 1188 usb_fill_int_urb(instance->snd_urb,
1180 usb_dev, usb_sndintpipe(usb_dev, CXACRU_EP_CMD), 1189 usb_dev, usb_sndintpipe(usb_dev, CXACRU_EP_CMD),
1181 instance->snd_buf, PAGE_SIZE, 1190 instance->snd_buf, PAGE_SIZE,
1182 cxacru_blocking_completion, &instance->snd_done, 4); 1191 cxacru_blocking_completion, &instance->snd_done, 4);
1192 } else {
1193 usb_fill_bulk_urb(instance->rcv_urb,
1194 usb_dev, usb_rcvbulkpipe(usb_dev, CXACRU_EP_CMD),
1195 instance->rcv_buf, PAGE_SIZE,
1196 cxacru_blocking_completion, &instance->rcv_done);
1197
1198 usb_fill_bulk_urb(instance->snd_urb,
1199 usb_dev, usb_sndbulkpipe(usb_dev, CXACRU_EP_CMD),
1200 instance->snd_buf, PAGE_SIZE,
1201 cxacru_blocking_completion, &instance->snd_done);
1202 }
1183 1203
1184 mutex_init(&instance->cm_serialize); 1204 mutex_init(&instance->cm_serialize);
1185 1205