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path: root/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
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Diffstat (limited to 'drivers/staging/ft1000/ft1000-usb/ft1000_usb.c')
-rw-r--r--drivers/staging/ft1000/ft1000-usb/ft1000_usb.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
index b2ecd0e6780e..614db55a8171 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
@@ -63,16 +63,13 @@ static int ft1000_probe(struct usb_interface *interface,
unsigned numaltsetting;
int i, ret = 0, size;
- struct ft1000_device *ft1000dev;
+ struct ft1000_usb *ft1000dev;
struct ft1000_info *pft1000info = NULL;
const struct firmware *dsp_fw;
- ft1000dev = kzalloc(sizeof(struct ft1000_device), GFP_KERNEL);
-
- if (!ft1000dev) {
- pr_err("out of memory allocating device structure\n");
+ ft1000dev = kzalloc(sizeof(struct ft1000_usb), GFP_KERNEL);
+ if (!ft1000dev)
return -ENOMEM;
- }
dev = interface_to_usbdev(interface);
DEBUG("ft1000_probe: usb device descriptor info:\n");
@@ -171,11 +168,11 @@ static int ft1000_probe(struct usb_interface *interface,
}
gPollingfailed = FALSE;
- pft1000info->pPollThread =
+ ft1000dev->pPollThread =
kthread_run(ft1000_poll_thread, ft1000dev, "ft1000_poll");
- if (IS_ERR(pft1000info->pPollThread)) {
- ret = PTR_ERR(pft1000info->pPollThread);
+ if (IS_ERR(ft1000dev->pPollThread)) {
+ ret = PTR_ERR(ft1000dev->pPollThread);
goto err_load;
}
@@ -200,7 +197,7 @@ static int ft1000_probe(struct usb_interface *interface,
if (ret)
goto err_proc;
- pft1000info->NetDevRegDone = 1;
+ ft1000dev->NetDevRegDone = 1;
return 0;
@@ -208,7 +205,7 @@ err_proc:
unregister_netdev(ft1000dev->net);
free_netdev(ft1000dev->net);
err_thread:
- kthread_stop(pft1000info->pPollThread);
+ kthread_stop(ft1000dev->pPollThread);
err_load:
kfree(pFileStart);
err_fw:
@@ -219,6 +216,7 @@ err_fw:
static void ft1000_disconnect(struct usb_interface *interface)
{
struct ft1000_info *pft1000info;
+ struct ft1000_usb *ft1000dev;
DEBUG("ft1000_disconnect is called\n");
@@ -226,28 +224,29 @@ static void ft1000_disconnect(struct usb_interface *interface)
DEBUG("In disconnect pft1000info=%p\n", pft1000info);
if (pft1000info) {
+ ft1000dev = pft1000info->priv;
ft1000_cleanup_proc(pft1000info);
- if (pft1000info->pPollThread)
- kthread_stop(pft1000info->pPollThread);
+ if (ft1000dev->pPollThread)
+ kthread_stop(ft1000dev->pPollThread);
DEBUG("ft1000_disconnect: threads are terminated\n");
- if (pft1000info->pFt1000Dev->net) {
+ if (ft1000dev->net) {
DEBUG("ft1000_disconnect: destroy char driver\n");
- ft1000_destroy_dev(pft1000info->pFt1000Dev->net);
- unregister_netdev(pft1000info->pFt1000Dev->net);
+ ft1000_destroy_dev(ft1000dev->net);
+ unregister_netdev(ft1000dev->net);
DEBUG
("ft1000_disconnect: network device unregistered\n");
- free_netdev(pft1000info->pFt1000Dev->net);
+ free_netdev(ft1000dev->net);
}
- usb_free_urb(pft1000info->pFt1000Dev->rx_urb);
- usb_free_urb(pft1000info->pFt1000Dev->tx_urb);
+ usb_free_urb(ft1000dev->rx_urb);
+ usb_free_urb(ft1000dev->tx_urb);
DEBUG("ft1000_disconnect: urb freed\n");
- kfree(pft1000info->pFt1000Dev);
+ kfree(ft1000dev);
}
kfree(pFileStart);