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path: root/drivers/usb/misc/adutux.c
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Diffstat (limited to 'drivers/usb/misc/adutux.c')
-rw-r--r--drivers/usb/misc/adutux.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index a6afd15f6a4..fe858711651 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -213,7 +213,7 @@ static void adu_interrupt_in_callback(struct urb *urb)
if (urb->actual_length > 0 && dev->interrupt_in_buffer[0] != 0x00) {
if (dev->read_buffer_length <
- (4 * le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize)) -
+ (4 * usb_endpoint_maxp(dev->interrupt_in_endpoint)) -
(urb->actual_length)) {
memcpy (dev->read_buffer_primary +
dev->read_buffer_length,
@@ -315,7 +315,7 @@ static int adu_open(struct inode *inode, struct file *file)
usb_rcvintpipe(dev->udev,
dev->interrupt_in_endpoint->bEndpointAddress),
dev->interrupt_in_buffer,
- le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize),
+ usb_endpoint_maxp(dev->interrupt_in_endpoint),
adu_interrupt_in_callback, dev,
dev->interrupt_in_endpoint->bInterval);
dev->read_urb_finished = 0;
@@ -483,7 +483,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
usb_rcvintpipe(dev->udev,
dev->interrupt_in_endpoint->bEndpointAddress),
dev->interrupt_in_buffer,
- le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize),
+ usb_endpoint_maxp(dev->interrupt_in_endpoint),
adu_interrupt_in_callback,
dev,
dev->interrupt_in_endpoint->bInterval);
@@ -536,7 +536,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
usb_rcvintpipe(dev->udev,
dev->interrupt_in_endpoint->bEndpointAddress),
dev->interrupt_in_buffer,
- le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize),
+ usb_endpoint_maxp(dev->interrupt_in_endpoint),
adu_interrupt_in_callback,
dev,
dev->interrupt_in_endpoint->bInterval);
@@ -622,7 +622,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
dbg(4," %s : sending, count = %Zd", __func__, count);
/* write the data into interrupt_out_buffer from userspace */
- buffer_size = le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize);
+ buffer_size = usb_endpoint_maxp(dev->interrupt_out_endpoint);
bytes_to_write = count > buffer_size ? buffer_size : count;
dbg(4," %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd",
__func__, buffer_size, count, bytes_to_write);
@@ -752,8 +752,8 @@ static int adu_probe(struct usb_interface *interface,
goto error;
}
- in_end_size = le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize);
- out_end_size = le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize);
+ in_end_size = usb_endpoint_maxp(dev->interrupt_in_endpoint);
+ out_end_size = usb_endpoint_maxp(dev->interrupt_out_endpoint);
dev->read_buffer_primary = kmalloc((4 * in_end_size), GFP_KERNEL);
if (!dev->read_buffer_primary) {