V4L/DVB (7634): au0828: Cleanup

au0828: Cleanup
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/au0828/au0828-cards.c

@@ -51,7 +51,7 @@ int au0828_tuner_callback(void *priv, int command, int arg)
 	case AU0828_BOARD_HAUPPAUGE_HVR850:
 	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
 	case AU0828_BOARD_DVICO_FUSIONHDTV7:
-		if(command == 0) {
+		if (command == 0) {
 			/* Tuner Reset Command from xc5000 */
 			/* Drive the tuner into reset and out */
 			au0828_clear(dev, REG_001, 2);
@@ -78,8 +78,7 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
 	tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
 
 	/* Make sure we support the board model */
-	switch (tv.model)
-	{
+	switch (tv.model) {
 	case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
 		break;
 	default:
@@ -92,7 +91,6 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
 	       __func__, tv.model);
 }
 
-
 void au0828_card_setup(struct au0828_dev *dev)
 {
 	static u8 eeprom[256];
@@ -116,7 +114,7 @@ void au0828_card_setup(struct au0828_dev *dev)
 /*
  * The bridge has between 8 and 12 gpios.
  * Regs 1 and 0 deal with output enables.
- * Regs 3 and 2 * deal with direction.
+ * Regs 3 and 2 deal with direction.
  */
 void au0828_gpio_setup(struct au0828_dev *dev)
 {

drivers/media/video/au0828/au0828-core.c

@@ -143,6 +143,7 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
 	mutex_unlock(&dev->mutex);
 	return status;
 }
+
 static void au0828_usb_disconnect(struct usb_interface *interface)
 {
 	struct au0828_dev *dev = usb_get_intfdata(interface);
@@ -177,7 +178,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
 	if (ifnum != 0)
 		return -ENODEV;
 
-	dprintk(1,"%s() vendor id 0x%x device id 0x%x ifnum:%d\n", __func__,
+	dprintk(1, "%s() vendor id 0x%x device id 0x%x ifnum:%d\n", __func__,
 		le16_to_cpu(usbdev->descriptor.idVendor),
 		le16_to_cpu(usbdev->descriptor.idProduct),
 		ifnum);
@@ -228,20 +229,20 @@ static int __init au0828_init(void)
 {
 	int ret;
 
-	if(debug)
+	if (debug)
 		printk(KERN_INFO "%s() Debugging is enabled\n", __func__);
 
-	if(usb_debug) {
+	if (usb_debug) {
 		printk(KERN_INFO "%s() USB Debugging is enabled\n", __func__);
 		debug |= 2;
 	}
 
-	if(i2c_debug) {
+	if (i2c_debug) {
 		printk(KERN_INFO "%s() I2C Debugging is enabled\n", __func__);
 		debug |= 4;
 	}
 
-	if(bridge_debug) {
+	if (bridge_debug) {
 		printk(KERN_INFO "%s() Bridge Debugging is enabled\n",
 		       __func__);
 		debug |= 8;

drivers/media/video/au0828/au0828-dvb.c

@@ -31,6 +31,9 @@
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
+#define _AU0828_BULKPIPE 0x83
+#define _BULKPIPESIZE 0xe522
+
 static struct au8522_config hauppauge_hvr950q_config = {
 	.demod_address = 0x8e >> 1,
 	.status_mode   = AU8522_DEMODLOCKING,
@@ -66,7 +69,8 @@ static void urb_completion(struct urb *purb)
 	ptr = (u8 *)purb->transfer_buffer;
 
 	/* Feed the transport payload into the kernel demux */
-	dvb_dmx_swfilter_packets(&dev->dvb.demux, purb->transfer_buffer, purb->actual_length / 188);
+	dvb_dmx_swfilter_packets(&dev->dvb.demux,
+		purb->transfer_buffer, purb->actual_length / 188);
 
 	/* Clean the buffer before we requeue */
 	memset(purb->transfer_buffer, 0, URB_BUFSIZE);
@@ -81,7 +85,6 @@ static int stop_urb_transfer(struct au0828_dev *dev)
 
 	dprintk(2, "%s()\n", __func__);
 
-	/* FIXME:  Do we need to free the transfer_buffers? */
 	for (i = 0; i < URB_COUNT; i++) {
 		usb_kill_urb(dev->urbs[i]);
 		kfree(dev->urbs[i]->transfer_buffer);
@@ -93,9 +96,6 @@ static int stop_urb_transfer(struct au0828_dev *dev)
 	return 0;
 }
 
-#define _AU0828_BULKPIPE 0x83
-#define _BULKPIPESIZE 0xe522
-
 static int start_urb_transfer(struct au0828_dev *dev)
 {
 	struct urb *purb;
@@ -306,7 +306,7 @@ void au0828_dvb_unregister(struct au0828_dev *dev)
 
 	dprintk(1, "%s()\n", __func__);
 
-	if(dvb->frontend == NULL)
+	if (dvb->frontend == NULL)
 		return;
 
 	dvb_net_release(&dvb->net);

drivers/media/video/au0828/au0828-i2c.c

@@ -151,7 +151,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
 
 	dprintk(4, "SEND: %02x\n", msg->addr);
 
-	for (i=0; i < msg->len;) {
+	for (i = 0; i < msg->len;) {
 
 		dprintk(4, " %02x\n", msg->buf[i]);
 
@@ -210,7 +210,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
 		return 0;
 	}
 
-	for (i=0; i < msg->len;) {
+	for (i = 0; i < msg->len;) {
 
 		i++;
 
@@ -241,7 +241,7 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap,
 
 	dprintk(4, "%s(num = %d)\n", __func__, num);
 
-	for (i = 0 ; i < num; i++) {
+	for (i = 0; i < num; i++) {
 		dprintk(4, "%s(num = %d) addr = 0x%02x  len = 0x%x\n",
 			__func__, num, msgs[i].addr, msgs[i].len);
 		if (msgs[i].flags & I2C_M_RD) {

drivers/media/video/au0828/au0828-reg.h

@@ -19,6 +19,9 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+/* We'll start to rename these registers once we have a better
+ * understanding of their meaning.
+ */
 #define REG_000 0x000
 #define REG_001 0x001
 #define REG_002 0x002

drivers/media/video/au0828/au0828.h

@@ -37,7 +37,6 @@
 
 #define DRIVER_NAME "au0828"
 #define URB_COUNT   16
-//#define URB_BUFSIZE (312 * 188)
 #define URB_BUFSIZE (0xe522)
 
 struct au0828_board {