---

yaml --- r: 176806 b: refs/heads/master c: 38ffcd1 h: refs/heads/master v: v3
git-mirror · Dec 16, 2009 · bfd3ccd · bfd3ccd
1 parent 81e6bf6
commit bfd3ccd
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d995a18733a683c1c086a4d48315976f8c25d89b
+refs/heads/master: 38ffcd10d6831efd15ec5a223b1050eac12d4c28
diff --git a/trunk/drivers/media/dvb/dvb-usb/dibusb-common.c b/trunk/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -142,8 +142,13 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
 		} else if ((msg[i].flags & I2C_M_RD) == 0) {
 			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
 				break;
-		} else
-			break;
+		} else if (msg[i].addr != 0x50) {
+			/* 0x50 is the address of the eeprom - we need to protect it
+			 * from dibusb's bad i2c implementation: reads without
+			 * writing the offset before are forbidden */
+			if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
+				break;
+		}
 	}
 
 	mutex_unlock(&d->i2c_mutex);