diff options
Diffstat (limited to 'drivers/net/wireless/libertas/if_usb.c')
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 53d479688ff..364eae374b9 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -639,11 +639,13 @@ static void if_usb_receive(struct urb *urb) int recvlength = urb->actual_length; u8 *recvbuff = NULL; - u32 recvtype; + u32 recvtype = 0; lbs_deb_enter(LBS_DEB_USB); if (recvlength) { + __le32 tmp; + if (urb->status) { lbs_deb_usbd(&cardp->udev->dev, "URB status is failed\n"); @@ -652,18 +654,14 @@ static void if_usb_receive(struct urb *urb) } recvbuff = skb->data + IPFIELD_ALIGN_OFFSET; - memcpy(&recvtype, recvbuff, sizeof(u32)); - lbs_deb_usbd(&cardp->udev->dev, - "Recv length = 0x%x\n", recvlength); + memcpy(&tmp, recvbuff, sizeof(u32)); + recvtype = le32_to_cpu(tmp); lbs_deb_usbd(&cardp->udev->dev, - "Receive type = 0x%X\n", recvtype); - recvtype = le32_to_cpu(recvtype); - lbs_deb_usbd(&cardp->udev->dev, - "Receive type after = 0x%X\n", recvtype); + "Recv length = 0x%x, Recv type = 0x%X\n", + recvlength, recvtype); } else if (urb->status) goto rx_exit; - switch (recvtype) { case CMD_TYPE_DATA: process_cmdtypedata(recvlength, skb, cardp, priv); @@ -691,6 +689,8 @@ static void if_usb_receive(struct urb *urb) spin_unlock(&priv->adapter->driver_lock); goto rx_exit; default: + lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n", + recvtype); kfree_skb(skb); break; } @@ -711,21 +711,19 @@ rx_exit: */ static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb) { - int ret = -1; - u32 tmp; struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type); lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb); if (type == MVMS_CMD) { - tmp = cpu_to_le32(CMD_TYPE_REQUEST); + __le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST); priv->dnld_sent = DNLD_CMD_SENT; memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, MESSAGE_HEADER_LEN); } else { - tmp = cpu_to_le32(CMD_TYPE_DATA); + __le32 tmp = cpu_to_le32(CMD_TYPE_DATA); priv->dnld_sent = DNLD_DATA_SENT; memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, MESSAGE_HEADER_LEN); @@ -733,10 +731,8 @@ static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 n memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb); - ret = - usb_tx_block(priv, cardp->bulk_out_buffer, nb + MESSAGE_HEADER_LEN); - - return ret; + return usb_tx_block(priv, cardp->bulk_out_buffer, + nb + MESSAGE_HEADER_LEN); } /* called with adapter->driver_lock held */ |