diff options
Diffstat (limited to 'drivers/staging/frontier/tranzport.c')
-rw-r--r-- | drivers/staging/frontier/tranzport.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index 04b5e66..374dd12 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -86,7 +86,8 @@ static int debug = TRANZPORT_DEBUG; module_param(debug, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); -/* All interrupt in transfers are collected in a ring buffer to +/* + * All interrupt in transfers are collected in a ring buffer to * avoid racing conditions and get better performance of the driver. */ @@ -95,7 +96,8 @@ static int ring_buffer_size = RING_BUFFER_SIZE; module_param(ring_buffer_size, int, S_IRUGO); MODULE_PARM_DESC(ring_buffer_size, "Read ring buffer size in reports"); -/* The write_buffer can one day contain more than one interrupt out transfer. +/* + * The write_buffer can one day contain more than one interrupt out transfer. */ static int write_buffer_size = WRITE_BUFFER_SIZE; module_param(write_buffer_size, int, S_IRUGO); @@ -565,9 +567,9 @@ static ssize_t usb_tranzport_read(struct file *file, char __user *buffer, newwheel = (*dev->ring_buffer)[next_tail].cmd[6]; oldwheel = (*dev->ring_buffer)[dev->ring_tail].cmd[6]; /* if both are wheel events, and - no buttons have changes (FIXME, do I have to check?), - and we are the same sign, we can compress +- 7F - */ + * no buttons have changes (FIXME, do I have to check?), + * and we are the same sign, we can compress +- 7F + */ dbg_info(&dev->intf->dev, "%s: trying to compress: " "%02x%02x%02x%02x%02x%02x%02x%02x\n", @@ -842,8 +844,10 @@ static int usb_tranzport_probe(struct usb_interface *intf, ring_buffer_size = RING_BUFFER_SIZE; true_size = min(ring_buffer_size, RING_BUFFER_SIZE); - /* FIXME - there are more usb_alloc routines for dma correctness. - Needed? */ + /* + * FIXME - there are more usb_alloc routines for dma correctness. + * Needed? + */ dev->ring_buffer = kmalloc((true_size * sizeof(struct tranzport_cmd)) + 8, GFP_KERNEL); |