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[media] Minor cleanups for MCE USB

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Signed-off-by: Sean Young <sean@mess.org>
Cc: Jarod Wilson <jarod@wilsonet.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sean Young 2012-07-15 13:31:31 -03:00 committed by Mauro Carvalho Chehab
parent 0208c15e5c
commit 6ac454aa98
1 changed files with 5 additions and 8 deletions
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13
drivers/media/rc/mceusb.c
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@ -417,14 +417,12 @@ struct mceusb_dev {
/* usb */
struct usb_device *usbdev;
struct urb *urb_in;
struct usb_endpoint_descriptor *usb_ep_in;
struct usb_endpoint_descriptor *usb_ep_out;
/* buffers and dma */
unsigned char *buf_in;
unsigned int len_in;
dma_addr_t dma_in;
dma_addr_t dma_out;
enum {
CMD_HEADER = 0,
@ -693,7 +691,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem);
}
static void mce_async_callback(struct urb *urb, struct pt_regs *regs)
static void mce_async_callback(struct urb *urb)
{
struct mceusb_dev *ir;
int len;
@ -740,7 +738,7 @@ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data,
pipe = usb_sndintpipe(ir->usbdev,
ir->usb_ep_out->bEndpointAddress);
usb_fill_int_urb(async_urb, ir->usbdev, pipe,
async_buf, size, (usb_complete_t)mce_async_callback,
async_buf, size, mce_async_callback,
ir, ir->usb_ep_out->bInterval);
memcpy(async_buf, data, size);
@ -1038,7 +1036,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
ir_raw_event_handle(ir->rc);
}
static void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs)
static void mceusb_dev_recv(struct urb *urb)
{
struct mceusb_dev *ir;
int buf_len;
@ -1338,7 +1336,6 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
ir->model = model;
/* Saving usb interface data for use by the transmitter routine */
ir->usb_ep_in = ep_in;
ir->usb_ep_out = ep_out;
if (dev->descriptor.iManufacturer
@ -1356,8 +1353,8 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
goto rc_dev_fail;
/* wire up inbound data handler */
usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in,
maxp, (usb_complete_t) mceusb_dev_recv, ir, ep_in->bInterval);
usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp,
mceusb_dev_recv, ir, ep_in->bInterval);
ir->urb_in->transfer_dma = ir->dma_in;
ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;