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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.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 101ffc965ee0..5af23cc5ea9f 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -564,7 +564,7 @@ static void cxacru_timeout_kill(unsigned long data)
}
static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
- int* actual_length)
+ int *actual_length)
{
struct timer_list timer;
@@ -952,7 +952,7 @@ static int cxacru_fw(struct usb_device *usb_dev, enum cxacru_fw_request fw,
put_unaligned(cpu_to_le32(addr), (__le32 *)(buf + offb));
offb += 4;
addr += l;
- if(l)
+ if (l)
memcpy(buf + offb, data + offd, l);
if (l < stride)
memset(buf + offb + l, 0, stride - l);
@@ -967,7 +967,7 @@ static int cxacru_fw(struct usb_device *usb_dev, enum cxacru_fw_request fw,
}
offb = 0;
}
- } while(offd < size);
+ } while (offd < size);
dbg("sent fw %#x", fw);
ret = 0;
@@ -1043,8 +1043,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
if (instance->modem_type->boot_rom_patch) {
val = cpu_to_le32(BR_ADDR);
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, BR_STACK_ADDR, (u8 *) &val, 4);
- }
- else {
+ } else {
ret = cxacru_fw(usb_dev, FW_GOTO_MEM, 0x0, 0x0, FW_ADDR, NULL, 0);
}
if (ret) {
@@ -1068,7 +1067,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
}
static int cxacru_find_firmware(struct cxacru_data *instance,
- char* phase, const struct firmware **fw_p)
+ char *phase, const struct firmware **fw_p)
{
struct usbatm_data *usbatm = instance->usbatm;
struct device *dev = &usbatm->usb_intf->dev;
@@ -1128,6 +1127,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
{
struct cxacru_data *instance;
struct usb_device *usb_dev = interface_to_usbdev(intf);
+ struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
int ret;
/* instance init */
@@ -1172,15 +1172,34 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
goto fail;
}
- usb_fill_int_urb(instance->rcv_urb,
+ if (!cmd_ep) {
+ dbg("cxacru_bind: no command endpoint");
+ ret = -ENODEV;
+ goto fail;
+ }
+
+ if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ == USB_ENDPOINT_XFER_INT) {
+ usb_fill_int_urb(instance->rcv_urb,
usb_dev, usb_rcvintpipe(usb_dev, CXACRU_EP_CMD),
instance->rcv_buf, PAGE_SIZE,
cxacru_blocking_completion, &instance->rcv_done, 1);
- usb_fill_int_urb(instance->snd_urb,
+ usb_fill_int_urb(instance->snd_urb,
usb_dev, usb_sndintpipe(usb_dev, CXACRU_EP_CMD),
instance->snd_buf, PAGE_SIZE,
cxacru_blocking_completion, &instance->snd_done, 4);
+ } else {
+ usb_fill_bulk_urb(instance->rcv_urb,
+ usb_dev, usb_rcvbulkpipe(usb_dev, CXACRU_EP_CMD),
+ instance->rcv_buf, PAGE_SIZE,
+ cxacru_blocking_completion, &instance->rcv_done);
+
+ usb_fill_bulk_urb(instance->snd_urb,
+ usb_dev, usb_sndbulkpipe(usb_dev, CXACRU_EP_CMD),
+ instance->snd_buf, PAGE_SIZE,
+ cxacru_blocking_completion, &instance->snd_done);
+ }
mutex_init(&instance->cm_serialize);