V4L/DVB (9754): em28xx: improve debug messages

Now, the first message states board names. Also, removed printing the alternate
settings by default. I2C messages are now clearer.
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/em28xx/em28xx-cards.c

@@ -1274,6 +1274,10 @@ void em28xx_pre_card_setup(struct em28xx *dev)
 {
 	int rc;
 
+	em28xx_set_model(dev);
+
+	em28xx_info("Found %s\n", dev->board.name);
+
 	/* Set the default GPO/GPIO for legacy devices */
 	dev->reg_gpo_num = EM2880_R04_GPO;
 	dev->reg_gpio_num = EM28XX_R08_GPIO;
@@ -1284,7 +1288,8 @@ void em28xx_pre_card_setup(struct em28xx *dev)
 	rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
 	if (rc > 0) {
 		dev->chip_id = rc;
-		switch (rc) {
+
+		switch (dev->chip_id) {
 		case CHIP_ID_EM2750:
 			em28xx_info("chip ID is em2750\n");
 			break;
@@ -1307,7 +1312,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
 			dev->wait_after_write = 0;
 			break;
 		default:
-			em28xx_info("em28xx chip ID = %d\n", rc);
+			em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
 		}
 	}
 
@@ -1316,8 +1321,6 @@ void em28xx_pre_card_setup(struct em28xx *dev)
 	if (rc >= 0)
 		dev->reg_gpo = rc;
 
-	em28xx_set_model(dev);
-
 	/* Those are the default values for the majority of boards
 	   Use those values if not specified otherwise at boards entry
 	 */

drivers/media/video/em28xx/em28xx-i2c.c

@@ -388,47 +388,49 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len)
 	if (em_eeprom->id == 0x9567eb1a)
 		dev->hash = em28xx_hash_mem(eedata, len, 32);
 
-	printk(KERN_INFO "EEPROM ID= 0x%08x, hash = 0x%08lx\n",
-	       em_eeprom->id, dev->hash);
-	printk(KERN_INFO "Vendor/Product ID= %04x:%04x\n", em_eeprom->vendor_ID,
-	       em_eeprom->product_ID);
+	printk(KERN_INFO "%s: EEPROM ID= 0x%08x, EEPROM hash = 0x%08lx\n",
+	       dev->name, em_eeprom->id, dev->hash);
+
+	printk(KERN_INFO "%s: EEPROM info:\n", dev->name);
 
 	switch (em_eeprom->chip_conf >> 4 & 0x3) {
 	case 0:
-		printk(KERN_INFO "No audio on board.\n");
+		printk(KERN_INFO "%s:\tNo audio on board.\n", dev->name);
 		break;
 	case 1:
-		printk(KERN_INFO "AC97 audio (5 sample rates)\n");
+		printk(KERN_INFO "%s:\tAC97 audio (5 sample rates)\n",
+				 dev->name);
 		break;
 	case 2:
-		printk(KERN_INFO "I2S audio, sample rate=32k\n");
+		printk(KERN_INFO "%s:\tI2S audio, sample rate=32k\n", dev->name);
 		break;
 	case 3:
-		printk(KERN_INFO "I2S audio, 3 sample rates\n");
+		printk(KERN_INFO "%s:\tI2S audio, 3 sample rates\n", dev->name);
 		break;
 	}
 
 	if (em_eeprom->chip_conf & 1 << 3)
-		printk(KERN_INFO "USB Remote wakeup capable\n");
+		printk(KERN_INFO "%s:\tUSB Remote wakeup capable\n", dev->name);
 
 	if (em_eeprom->chip_conf & 1 << 2)
-		printk(KERN_INFO "USB Self power capable\n");
+		printk(KERN_INFO "%s:\tUSB Self power capable\n", dev->name);
 
 	switch (em_eeprom->chip_conf & 0x3) {
 	case 0:
-		printk(KERN_INFO "500mA max power\n");
+		printk(KERN_INFO "%s:\t500mA max power\n", dev->name);
 		break;
 	case 1:
-		printk(KERN_INFO "400mA max power\n");
+		printk(KERN_INFO "%s:\t400mA max power\n", dev->name);
 		break;
 	case 2:
-		printk(KERN_INFO "300mA max power\n");
+		printk(KERN_INFO "%s:\t300mA max power\n", dev->name);
 		break;
 	case 3:
-		printk(KERN_INFO "200mA max power\n");
+		printk(KERN_INFO "%s:\t200mA max power\n", dev->name);
 		break;
 	}
-	printk(KERN_INFO "Table at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
+	printk(KERN_INFO "%s:\tTable at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n",
+				dev->name,
 				em_eeprom->string_idx_table,
 				em_eeprom->string1,
 				em_eeprom->string2,

drivers/media/video/em28xx/em28xx-video.c

@@ -2272,7 +2272,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	uif = udev->actconfig->interface[0];
 
 	dev->num_alt = uif->num_altsetting;
-	em28xx_info("Alternate settings: %i\n", dev->num_alt);
+	em28xx_videodbg("Alternate settings: %i\n", dev->num_alt);
 /*	dev->alt_max_pkt_size = kmalloc(sizeof(*dev->alt_max_pkt_size)* */
 	dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL);
 
@@ -2288,7 +2288,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 							wMaxPacketSize);
 		dev->alt_max_pkt_size[i] =
 		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-		em28xx_info("Alternate setting %i, max size= %i\n", i,
+		em28xx_videodbg("Alternate setting %i, max size= %i\n", i,
 						dev->alt_max_pkt_size[i]);
 	}
 
@@ -2304,8 +2304,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 		return retval;
 	}
 
-	em28xx_info("Found %s\n", em28xx_boards[dev->model].name);
-
 	/* save our data pointer in this interface device */
 	usb_set_intfdata(interface, dev);