From: Pierre Gronlier <ticapix@gmail.com>
Date: Mon, 26 Apr 2010 16:26:29 +0000 (-0300)
Subject: V4L/DVB: Read MAC for TeVii S470 PCI-e DVB-S2 card
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=16bfdaa41be85512432212382f2600fcdf7c1c37;p=linux-beck.git

V4L/DVB: Read MAC for TeVii S470 PCI-e DVB-S2 card

This patch retrieve the correct mac address from the eeprom for TeVii
S470 card.

Signed-off-by: Pierre Gronlier <pierre.gronlier@gmail.com>
Cc: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 939079d7bbb9..9e1460828b2f 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -1006,6 +1006,22 @@ static int dvb_register(struct cx23885_tsport *port)
 		netup_ci_init(port);
 		break;
 		}
+	case CX23885_BOARD_TEVII_S470: {
+		u8 eeprom[256]; /* 24C02 i2c eeprom */
+
+		if (port->nr != 1)
+			break;
+
+		/* Read entire EEPROM */
+		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
+		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
+		printk(KERN_INFO "TeVii S470 MAC= "
+				"%02X:%02X:%02X:%02X:%02X:%02X\n",
+				eeprom[0xa0], eeprom[0xa1], eeprom[0xa2],
+				eeprom[0xa3], eeprom[0xa4], eeprom[0xa5]);
+		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
+		break;
+		}
 	}
 
 	return ret;