diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/saa7115.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index c5719f7bd1ac..f28398dd9d93 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c | |||
@@ -1464,8 +1464,6 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) | |||
1464 | client->driver = &i2c_driver_saa711x; | 1464 | client->driver = &i2c_driver_saa711x; |
1465 | snprintf(client->name, sizeof(client->name) - 1, "saa7115"); | 1465 | snprintf(client->name, sizeof(client->name) - 1, "saa7115"); |
1466 | 1466 | ||
1467 | v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1); | ||
1468 | |||
1469 | for (i=0;i<0x0f;i++) { | 1467 | for (i=0;i<0x0f;i++) { |
1470 | saa711x_write(client, 0, i); | 1468 | saa711x_write(client, 0, i); |
1471 | name[i] = (saa711x_read(client, 0) &0x0f) +'0'; | 1469 | name[i] = (saa711x_read(client, 0) &0x0f) +'0'; |
@@ -1477,6 +1475,13 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) | |||
1477 | saa711x_write(client, 0, 5); | 1475 | saa711x_write(client, 0, 5); |
1478 | chip_id = saa711x_read(client, 0) & 0x0f; | 1476 | chip_id = saa711x_read(client, 0) & 0x0f; |
1479 | 1477 | ||
1478 | /* Check whether this chip is part of the saa711x series */ | ||
1479 | if (memcmp(name, "1f711", 5)) { | ||
1480 | v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", | ||
1481 | address << 1, name); | ||
1482 | return 0; | ||
1483 | } | ||
1484 | |||
1480 | snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); | 1485 | snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); |
1481 | v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name); | 1486 | v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name); |
1482 | 1487 | ||