diff options
| author | Linus Torvalds | 2011-11-23 09:50:05 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2011-11-23 09:50:05 -0800 |
| commit | 5907c5f8adbd0bb7ab69124520304e5b25c8eb5e (patch) | |
| tree | c3e1bc99f41c74b369293c74a1752e57e538f706 /drivers | |
| parent | 0a2c986557b964453f8deeaf56f6d88bf3e65e92 (diff) | |
| parent | eff245c82f115059648cdce95dd68bb940f2b006 (diff) | |
Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
i2c: Make i2cdev_notifier_call static
i2c: Delete ANY_I2C_BUS
i2c: Fix device name for 10-bit slave address
i2c-algo-bit: Generate correct i2c address sequence for 10-bit target
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/algos/i2c-algo-bit.c | 4 | ||||
| -rw-r--r-- | drivers/i2c/i2c-core.c | 4 | ||||
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 85584a547c25..525c7345fa0b 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -488,7 +488,7 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) if (flags & I2C_M_TEN) { /* a ten bit address */ - addr = 0xf0 | ((msg->addr >> 7) & 0x03); + addr = 0xf0 | ((msg->addr >> 7) & 0x06); bit_dbg(2, &i2c_adap->dev, "addr0: %d\n", addr); /* try extended address code...*/ ret = try_address(i2c_adap, addr, retries); @@ -498,7 +498,7 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) return -ENXIO; } /* the remaining 8 bit address */ - ret = i2c_outb(i2c_adap, msg->addr & 0x7f); + ret = i2c_outb(i2c_adap, msg->addr & 0xff); if ((ret != 1) && !nak_ok) { /* the chip did not ack / xmission error occurred */ dev_err(&i2c_adap->dev, "died at 2nd address code\n"); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 131079a3e292..1e5606185b4f 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -539,8 +539,10 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->dev.type = &i2c_client_type; client->dev.of_node = info->of_node; + /* For 10-bit clients, add an arbitrary offset to avoid collisions */ dev_set_name(&client->dev, "%d-%04x", i2c_adapter_id(adap), - client->addr); + client->addr | ((client->flags & I2C_CLIENT_TEN) + ? 0xa000 : 0)); status = device_register(&client->dev); if (status) goto out_err; diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index c90ce50b619f..57a45ce84b2d 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -579,7 +579,7 @@ static int i2cdev_detach_adapter(struct device *dev, void *dummy) return 0; } -int i2cdev_notifier_call(struct notifier_block *nb, unsigned long action, +static int i2cdev_notifier_call(struct notifier_block *nb, unsigned long action, void *data) { struct device *dev = data; |