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yaml
---
r: 213591
b: refs/heads/master
c: e06ea97
h: refs/heads/master
i:
  213589: 5671871
  213587: b32c5a6
  213583: ca84df2
v: v3
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Tomoki Sekiyama authored and Greg Kroah-Hartman committed Oct 22, 2010
1 parent dc2d3d6 commit 282f630
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Showing 2 changed files with 18 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1b62d2583963d5974974aa923214bada7aa7b5d1
refs/heads/master: e06ea97fa47611992a5a61058729cf8e83bf6fda
23 changes: 17 additions & 6 deletions trunk/drivers/usb/misc/yurex.c
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@
#define CMD_PADDING 0xff

#define YUREX_BUF_SIZE 8
#define YUREX_WRITE_TIMEOUT (HZ)
#define YUREX_WRITE_TIMEOUT (HZ*2)

/* table of devices that work with this driver */
static struct usb_device_id yurex_table[] = {
Expand Down Expand Up @@ -83,7 +83,7 @@ static void yurex_control_callback(struct urb *urb)
int status = urb->status;

if (status) {
err("%s - control failed: %d¥n", __func__, status);
err("%s - control failed: %d\n", __func__, status);
wake_up_interruptible(&dev->waitq);
return;
}
Expand All @@ -97,6 +97,16 @@ static void yurex_delete(struct kref *kref)
dbg("yurex_delete");

usb_put_dev(dev->udev);
if (dev->cntl_urb) {
usb_kill_urb(dev->cntl_urb);
if (dev->cntl_req)
usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
dev->cntl_req, dev->cntl_urb->setup_dma);
if (dev->cntl_buffer)
usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
dev->cntl_buffer, dev->cntl_urb->transfer_dma);
usb_free_urb(dev->cntl_urb);
}
if (dev->urb) {
usb_kill_urb(dev->urb);
if (dev->int_buffer)
Expand Down Expand Up @@ -253,7 +263,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
usb_sndctrlpipe(dev->udev, 0),
(void *)dev->cntl_req, dev->cntl_buffer,
YUREX_BUF_SIZE, yurex_control_callback, dev);
dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;


/* allocate interrupt URB */
Expand All @@ -276,6 +286,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr),
dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt,
dev, 1);
dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
if (usb_submit_urb(dev->urb, GFP_KERNEL)) {
retval = -EIO;
err("Could not submitting URB");
Expand All @@ -296,7 +307,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
dev->bbu = -1;

dev_info(&interface->dev,
"USB Yurex device now attached to Yurex-%d¥n",
"USB YUREX device now attached to Yurex #%d\n",
interface->minor);

return 0;
Expand Down Expand Up @@ -331,7 +342,7 @@ static void yurex_disconnect(struct usb_interface *interface)
/* decrement our usage count */
kref_put(&dev->kref, yurex_delete);

dev_info(&interface->dev, "USB Yurex #%d now disconnected", minor);
dev_info(&interface->dev, "USB YUREX #%d now disconnected\n", minor);
}

static struct usb_driver yurex_driver = {
Expand Down Expand Up @@ -417,7 +428,7 @@ static ssize_t yurex_read(struct file *file, char *buffer, size_t count, loff_t
}

spin_lock_irqsave(&dev->lock, flags);
bytes_read = snprintf(in_buffer, 20, "%lld¥n", dev->bbu);
bytes_read = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
spin_unlock_irqrestore(&dev->lock, flags);

if (*ppos < bytes_read) {
Expand Down

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