diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 18:15:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 18:15:17 +0200 |
| commit | f3efbe582b5396d134024c03a5fa253f2a85d9a6 (patch) | |
| tree | e4e15b7567b82d24cb1e7327398286a2b88df04c /drivers/i2c/i2c-core.c | |
| parent | 05d3ed0a1fe3ea05ab9f3b8d32576a0bc2e19660 (diff) | |
| parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) | |
Merge branch 'linus' into x86/gart
Diffstat (limited to 'drivers/i2c/i2c-core.c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 7bf38c41808..550853f79ae 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -813,7 +813,12 @@ static int i2c_check_addr(struct i2c_adapter *adapter, int addr) int i2c_attach_client(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; - int res = 0; + int res; + + /* Check for address business */ + res = i2c_check_addr(adapter, client->addr); + if (res) + return res; client->dev.parent = &client->adapter->dev; client->dev.bus = &i2c_bus_type; @@ -1451,9 +1456,11 @@ i2c_new_probed_device(struct i2c_adapter *adap, if ((addr_list[i] & ~0x07) == 0x30 || (addr_list[i] & ~0x0f) == 0x50 || !i2c_check_functionality(adap, I2C_FUNC_SMBUS_QUICK)) { + union i2c_smbus_data data; + if (i2c_smbus_xfer(adap, addr_list[i], 0, I2C_SMBUS_READ, 0, - I2C_SMBUS_BYTE, NULL) >= 0) + I2C_SMBUS_BYTE, &data) >= 0) break; } else { if (i2c_smbus_xfer(adap, addr_list[i], 0, |