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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-04 14:59:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-04 14:59:14 -0700
commit663cc813a8da4dcc35043998c8856e6ff2ee48fd (patch)
tree97e62a1250f4c64cb75455aa9796c5306bf996e1
parent58e57fbd1c7e8833314459555e337364fe5521f3 (diff)
parent6f6b35e133fe4313277b30fc1a7ea313875ea6c9 (diff)
downloadlinux-2.6.34-ux500-663cc813a8da4dcc35043998c8856e6ff2ee48fd.tar.gz
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: macintosh: Don't assume i2c device probing always succeeds i2c: Hide probe errors caused by ACPI resource conflicts i2c: Minor documentation update mfd: AB3100 drop unused module parameters Staging: IIO: tsl2561: Drop unused module parameters leds: leds-pca9532 - Drop unused module parameters ltc4215/ltc4245: Discard obsolete detect methods ds2482: Discard obsolete detect method max6875: Discard obsolete detect method i2c: Move misc devices documentation
-rw-r--r--Documentation/hwmon/ltc42157
-rw-r--r--Documentation/hwmon/ltc42457
-rw-r--r--Documentation/i2c/instantiating-devices2
-rw-r--r--Documentation/misc-devices/eeprom (renamed from Documentation/i2c/chips/eeprom)0
-rw-r--r--Documentation/misc-devices/max6875 (renamed from Documentation/i2c/chips/max6875)6
-rw-r--r--Documentation/w1/masters/ds24826
-rw-r--r--drivers/hwmon/ltc4215.c47
-rw-r--r--drivers/hwmon/ltc4245.c131
-rw-r--r--drivers/i2c/busses/i2c-amd756.c2
-rw-r--r--drivers/i2c/busses/i2c-amd8111.c4
-rw-r--r--drivers/i2c/busses/i2c-i801.c4
-rw-r--r--drivers/i2c/busses/i2c-isch.c2
-rw-r--r--drivers/i2c/busses/i2c-piix4.c4
-rw-r--r--drivers/i2c/busses/i2c-sis96x.c2
-rw-r--r--drivers/i2c/busses/i2c-viapro.c2
-rw-r--r--drivers/leds/leds-pca9532.c3
-rw-r--r--drivers/macintosh/therm_adt746x.c4
-rw-r--r--drivers/macintosh/therm_pm72.c4
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c4
-rw-r--r--drivers/macintosh/windfarm_max6690_sensor.c4
-rw-r--r--drivers/macintosh/windfarm_smu_sat.c4
-rw-r--r--drivers/mfd/ab3100-core.c4
-rw-r--r--drivers/misc/eeprom/max6875.c29
-rw-r--r--drivers/staging/iio/light/tsl2561.c4
-rw-r--r--drivers/w1/masters/ds2482.c35
25 files changed, 64 insertions, 257 deletions
diff --git a/Documentation/hwmon/ltc4215 b/Documentation/hwmon/ltc4215
index 2e6a21eb656..c196a184625 100644
--- a/Documentation/hwmon/ltc4215
+++ b/Documentation/hwmon/ltc4215
@@ -22,12 +22,13 @@ Usage Notes
-----------
This driver does not probe for LTC4215 devices, due to the fact that some
-of the possible addresses are unfriendly to probing. You will need to use
-the "force" parameter to tell the driver where to find the device.
+of the possible addresses are unfriendly to probing. You will have to
+instantiate the devices explicitly.
Example: the following will load the driver for an LTC4215 at address 0x44
on I2C bus #0:
-$ modprobe ltc4215 force=0,0x44
+$ modprobe ltc4215
+$ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device
Sysfs entries
diff --git a/Documentation/hwmon/ltc4245 b/Documentation/hwmon/ltc4245
index bae7a3adc5d..02838a47d86 100644
--- a/Documentation/hwmon/ltc4245
+++ b/Documentation/hwmon/ltc4245
@@ -23,12 +23,13 @@ Usage Notes
-----------
This driver does not probe for LTC4245 devices, due to the fact that some
-of the possible addresses are unfriendly to probing. You will need to use
-the "force" parameter to tell the driver where to find the device.
+of the possible addresses are unfriendly to probing. You will have to
+instantiate the devices explicitly.
Example: the following will load the driver for an LTC4245 at address 0x23
on I2C bus #1:
-$ modprobe ltc4245 force=1,0x23
+$ modprobe ltc4245
+$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device
Sysfs entries
diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices
index c740b7b4108..e89490270ab 100644
--- a/Documentation/i2c/instantiating-devices
+++ b/Documentation/i2c/instantiating-devices
@@ -188,7 +188,7 @@ segment, the address is sufficient to uniquely identify the device to be
deleted.
Example:
-# echo eeprom 0x50 > /sys/class/i2c-adapter/i2c-3/new_device
+# echo eeprom 0x50 > /sys/bus/i2c/devices/i2c-3/new_device
While this interface should only be used when in-kernel device declaration
can't be done, there is a variety of cases where it can be helpful:
diff --git a/Documentation/i2c/chips/eeprom b/Documentation/misc-devices/eeprom
index f7e8104b576..f7e8104b576 100644
--- a/Documentation/i2c/chips/eeprom
+++ b/Documentation/misc-devices/eeprom
diff --git a/Documentation/i2c/chips/max6875 b/Documentation/misc-devices/max6875
index 10ca43cd1a7..1e89ee3ccc1 100644
--- a/Documentation/i2c/chips/max6875
+++ b/Documentation/misc-devices/max6875
@@ -42,10 +42,12 @@ General Remarks
Valid addresses for the MAX6875 are 0x50 and 0x52.
Valid addresses for the MAX6874 are 0x50, 0x52, 0x54 and 0x56.
-The driver does not probe any address, so you must force the address.
+The driver does not probe any address, so you explicitly instantiate the
+devices.
Example:
-$ modprobe max6875 force=0,0x50
+$ modprobe max6875
+$ echo max6875 0x50 > /sys/bus/i2c/devices/i2c-0/new_device
The MAX6874/MAX6875 ignores address bit 0, so this driver attaches to multiple
addresses. For example, for address 0x50, it also reserves 0x51.
diff --git a/Documentation/w1/masters/ds2482 b/Documentation/w1/masters/ds2482
index 9210d6fa502..299b91c7609 100644
--- a/Documentation/w1/masters/ds2482
+++ b/Documentation/w1/masters/ds2482
@@ -24,8 +24,8 @@ General Remarks
Valid addresses are 0x18, 0x19, 0x1a, and 0x1b.
However, the device cannot be detected without writing to the i2c bus, so no
-detection is done.
-You should force the device address.
+detection is done. You should instantiate the device explicitly.
-$ modprobe ds2482 force=0,0x18
+$ modprobe ds2482
+$ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index 6c9a04136e0..00d975eb5b8 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -20,11 +20,6 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(ltc4215);
-
/* Here are names of the chip's registers (a.k.a. commands) */
enum ltc4215_cmd {
LTC4215_CONTROL = 0x00, /* rw */
@@ -246,9 +241,13 @@ static const struct attribute_group ltc4215_group = {
static int ltc4215_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct i2c_adapter *adapter = client->adapter;
struct ltc4215_data *data;
int ret;
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -ENODEV;
+
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
@@ -294,56 +293,20 @@ static int ltc4215_remove(struct i2c_client *client)
return 0;
}
-static int ltc4215_detect(struct i2c_client *client,
- int kind,
- struct i2c_board_info *info)
-{
- struct i2c_adapter *adapter = client->adapter;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -ENODEV;
-
- if (kind < 0) { /* probed detection - check the chip type */
- s32 v; /* 8 bits from the chip, or -ERRNO */
-
- /*
- * Register 0x01 bit b7 is reserved, expect 0
- * Register 0x03 bit b6 and b7 are reserved, expect 0
- */
- v = i2c_smbus_read_byte_data(client, LTC4215_ALERT);
- if (v < 0 || (v & (1 << 7)) != 0)
- return -ENODEV;
-
- v = i2c_smbus_read_byte_data(client, LTC4215_FAULT);
- if (v < 0 || (v & ((1 << 6) | (1 << 7))) != 0)
- return -ENODEV;
- }
-
- strlcpy(info->type, "ltc4215", I2C_NAME_SIZE);
- dev_info(&adapter->dev, "ltc4215 %s at address 0x%02x\n",
- kind < 0 ? "probed" : "forced",
- client->addr);
-
- return 0;
-}
-
static const struct i2c_device_id ltc4215_id[] = {
- { "ltc4215", ltc4215 },
+ { "ltc4215", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ltc4215_id);
/* This is the driver that will be inserted */
static struct i2c_driver ltc4215_driver = {
- .class = I2C_CLASS_HWMON,
.driver = {
.name = "ltc4215",
},
.probe = ltc4215_probe,
.remove = ltc4215_remove,
.id_table = ltc4215_id,
- .detect = ltc4215_detect,
- .address_data = &addr_data,
};
static int __init ltc4215_init(void)
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index e3896433361..65c232a9d0c 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -22,15 +22,6 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-/* Valid addresses are 0x20 - 0x3f
- *
- * For now, we do not probe, since some of these addresses
- * are known to be unfriendly to probing */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(ltc4245);
-
/* Here are names of the chip's registers (a.k.a. commands) */
enum ltc4245_cmd {
LTC4245_STATUS = 0x00, /* readonly */
@@ -369,9 +360,13 @@ static const struct attribute_group ltc4245_group = {
static int ltc4245_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct i2c_adapter *adapter = client->adapter;
struct ltc4245_data *data;
int ret;
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -ENODEV;
+
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
@@ -418,136 +413,20 @@ static int ltc4245_remove(struct i2c_client *client)
return 0;
}
-/* Check that some bits in a control register appear at all possible
- * locations without changing value
- *
- * @client: the i2c client to use
- * @reg: the register to read
- * @bits: the bits to check (0xff checks all bits,
- * 0x03 checks only the last two bits)
- *
- * return -ERRNO if the register read failed
- * return -ENODEV if the register value doesn't stay constant at all
- * possible addresses
- *
- * return 0 for success
- */
-static int ltc4245_check_control_reg(struct i2c_client *client, u8 reg, u8 bits)
-{
- int i;
- s32 v, voff1, voff2;
-
- /* Read register and check for error */
- v = i2c_smbus_read_byte_data(client, reg);
- if (v < 0)
- return v;
-
- v &= bits;
-
- for (i = 0x00; i < 0xff; i += 0x20) {
-
- voff1 = i2c_smbus_read_byte_data(client, reg + i);
- if (voff1 < 0)
- return voff1;
-
- voff2 = i2c_smbus_read_byte_data(client, reg + i + 0x08);
- if (voff2 < 0)
- return voff2;
-
- voff1 &= bits;
- voff2 &= bits;
-
- if (v != voff1 || v != voff2)
- return -ENODEV;
- }
-
- return 0;
-}
-
-static int ltc4245_detect(struct i2c_client *client,
- int kind,
- struct i2c_board_info *info)
-{
- struct i2c_adapter *adapter = client->adapter;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -ENODEV;
-
- if (kind < 0) { /* probed detection - check the chip type */
- s32 v; /* 8 bits from the chip, or -ERRNO */
-
- /* Chip registers 0x00-0x07 are control registers
- * Chip registers 0x10-0x1f are data registers
- *
- * Address bits b7-b5 are ignored. This makes the chip "repeat"
- * in steps of 0x20. Any control registers should appear with
- * the same values across all duplicated addresses.
- *
- * Register 0x02 bit b2 is reserved, expect 0
- * Register 0x07 bits b7 to b4 are reserved, expect 0
- *
- * Registers 0x01, 0x02 are control registers and should not
- * change on their own.
- *
- * Register 0x06 bits b6 and b7 are control bits, and should
- * not change on their own.
- *
- * Register 0x07 bits b3 to b0 are control bits, and should
- * not change on their own.
- */
-
- /* read register 0x02 reserved bit, expect 0 */
- v = i2c_smbus_read_byte_data(client, LTC4245_CONTROL);
- if (v < 0 || (v & 0x04) != 0)
- return -ENODEV;
-
- /* read register 0x07 reserved bits, expect 0 */
- v = i2c_smbus_read_byte_data(client, LTC4245_ADCADR);
- if (v < 0 || (v & 0xf0) != 0)
- return -ENODEV;
-
- /* check that the alert register appears at all locations */
- if (ltc4245_check_control_reg(client, LTC4245_ALERT, 0xff))
- return -ENODEV;
-
- /* check that the control register appears at all locations */
- if (ltc4245_check_control_reg(client, LTC4245_CONTROL, 0xff))
- return -ENODEV;
-
- /* check that register 0x06 bits b6 and b7 stay constant */
- if (ltc4245_check_control_reg(client, LTC4245_GPIO, 0xc0))
- return -ENODEV;
-
- /* check that register 0x07 bits b3-b0 stay constant */
- if (ltc4245_check_control_reg(client, LTC4245_ADCADR, 0x0f))
- return -ENODEV;
- }
-
- strlcpy(info->type, "ltc4245", I2C_NAME_SIZE);
- dev_info(&adapter->dev, "ltc4245 %s at address 0x%02x\n",
- kind < 0 ? "probed" : "forced",
- client->addr);
-
- return 0;
-}
-
static const struct i2c_device_id ltc4245_id[] = {
- { "ltc4245", ltc4245 },
+ { "ltc4245", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ltc4245_id);
/* This is the driver that will be inserted */
static struct i2c_driver ltc4245_driver = {
- .class = I2C_CLASS_HWMON,
.driver = {
.name = "ltc4245",
},
.probe = ltc4245_probe,
.remove = ltc4245_remove,
.id_table = ltc4245_id,
- .detect = ltc4245_detect,
- .address_data = &addr_data,
};
static int __init ltc4245_init(void)
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index f7d6fe9c49b..8f0b90ef8c7 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -364,7 +364,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
error = acpi_check_region(amd756_ioport, SMB_IOSIZE,
amd756_driver.name);
if (error)
- return error;
+ return -ENODEV;
if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) {
dev_err(&pdev->dev, "SMB region 0x%x already in use!\n",
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index a7c59908c45..5b4ad86ca16 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -376,8 +376,10 @@ static int __devinit amd8111_probe(struct pci_dev *dev,
smbus->size = pci_resource_len(dev, 0);
error = acpi_check_resource_conflict(&dev->resource[0]);
- if (error)
+ if (error) {
+ error = -ENODEV;
goto out_kfree;
+ }
if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) {
error = -EBUSY;
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 9d2c5adf5d4..55edcfe5b85 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -732,8 +732,10 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
}
err = acpi_check_resource_conflict(&dev->resource[SMBBAR]);
- if (err)
+ if (err) {
+ err = -ENODEV;
goto exit;
+ }
err = pci_request_region(dev, SMBBAR, i801_driver.name);
if (err) {
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index 9f6b8e0f863..dba6eb053e2 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -281,7 +281,7 @@ static int __devinit sch_probe(struct pci_dev *dev,
return -ENODEV;
}
if (acpi_check_region(sch_smba, SMBIOSIZE, sch_driver.name))
- return -EBUSY;
+ return -ENODEV;
if (!request_region(sch_smba, SMBIOSIZE, sch_driver.name)) {
dev_err(&dev->dev, "SMBus region 0x%x already in use!\n",
sch_smba);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index a782c7a08f9..d26a972aaca 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -169,7 +169,7 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
}
if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
- return -EBUSY;
+ return -ENODEV;
if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",
@@ -260,7 +260,7 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev,
piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0;
if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
- return -EBUSY;
+ return -ENODEV;
if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 8295885b2fd..1649963b00d 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -280,7 +280,7 @@ static int __devinit sis96x_probe(struct pci_dev *dev,
retval = acpi_check_resource_conflict(&dev->resource[SIS96x_BAR]);
if (retval)
- return retval;
+ return -ENODEV;
/* Everything is happy, let's grab the memory and set things up. */
if (!request_region(sis96x_smbus_base, SMB_IOSIZE,
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 54d810a4d00..e4b1543015a 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -365,7 +365,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
found:
error = acpi_check_region(vt596_smba, 8, vt596_driver.name);
if (error)
- return error;
+ return -ENODEV;
if (!request_region(vt596_smba, 8, vt596_driver.name)) {
dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 708a8017c21..adc561eb59d 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -19,9 +19,6 @@
#include <linux/workqueue.h>
#include <linux/leds-pca9532.h>
-static const unsigned short normal_i2c[] = { /*0x60,*/ I2C_CLIENT_END};
-I2C_CLIENT_INSMOD_1(pca9532);
-
#define PCA9532_REG_PSC(i) (0x2+(i)*2)
#define PCA9532_REG_PWM(i) (0x3+(i)*2)
#define PCA9532_REG_LS0 0x6
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index fde377c60cc..556f0feaa4d 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -124,6 +124,8 @@ read_reg(struct thermostat* th, int reg)
return data;
}
+static struct i2c_driver thermostat_driver;
+
static int
attach_thermostat(struct i2c_adapter *adapter)
{
@@ -148,7 +150,7 @@ attach_thermostat(struct i2c_adapter *adapter)
* Let i2c-core delete that device on driver removal.
* This is safe because i2c-core holds the core_lock mutex for us.
*/
- list_add_tail(&client->detected, &client->driver->clients);
+ list_add_tail(&client->detected, &thermostat_driver.clients);
return 0;
}
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index a028598af2d..ea32c7e5a9a 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -286,6 +286,8 @@ struct fcu_fan_table fcu_fans[] = {
},
};
+static struct i2c_driver therm_pm72_driver;
+
/*
* Utility function to create an i2c_client structure and
* attach it to one of u3 adapters
@@ -318,7 +320,7 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name)
* Let i2c-core delete that device on driver removal.
* This is safe because i2c-core holds the core_lock mutex for us.
*/
- list_add_tail(&clt->detected, &clt->driver->clients);
+ list_add_tail(&clt->detected, &therm_pm72_driver.clients);
return clt;
}
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 529886c7a82..ed6426a1077 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -115,6 +115,8 @@ static int wf_lm75_probe(struct i2c_client *client,
return rc;
}
+static struct i2c_driver wf_lm75_driver;
+
static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
u8 addr, int ds1775,
const char *loc)
@@ -157,7 +159,7 @@ static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
* Let i2c-core delete that device on driver removal.
* This is safe because i2c-core holds the core_lock mutex for us.
*/
- list_add_tail(&client->detected, &client->driver->clients);
+ list_add_tail(&client->detected, &wf_lm75_driver.clients);
return client;
fail:
return NULL;
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index e2a55ecda2b..a67b349319e 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -88,6 +88,8 @@ static int wf_max6690_probe(struct i2c_client *client,
return rc;
}
+static struct i2c_driver wf_max6690_driver;
+
static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
u8 addr, const char *loc)
{
@@ -119,7 +121,7 @@ static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
* Let i2c-core delete that device on driver removal.
* This is safe because i2c-core holds the core_lock mutex for us.
*/
- list_add_tail(&client->detected, &client->driver->clients);
+ list_add_tail(&client->detected, &wf_max6690_driver.clients);
return client;
fail:
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 5da729e58f9..e20330a2895 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -194,6 +194,8 @@ static struct wf_sensor_ops wf_sat_ops = {
.owner = THIS_MODULE,
};
+static struct i2c_driver wf_sat_driver;
+
static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
{
struct i2c_board_info info;
@@ -222,7 +224,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
* Let i2c-core delete that device on driver removal.
* This is safe because i2c-core holds the core_lock mutex for us.
*/
- list_add_tail(&client->detected, &client->driver->clients);
+ list_add_tail(&client->detected, &wf_sat_driver.clients);
}
static int wf_sat_probe(struct i2c_client *client,
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 5447da16a17..61348102827 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -57,8 +57,6 @@
* The AB3100 is usually assigned address 0x48 (7-bit)
* The chip is defined in the platform i2c_board_data section.
*/
-static unsigned short normal_i2c[] = { 0x48, I2C_CLIENT_END };
-I2C_CLIENT_INSMOD_1(ab3100);
u8 ab3100_get_chip_type(struct ab3100 *ab3100)
{
@@ -966,7 +964,7 @@ static int __exit ab3100_remove(struct i2c_client *client)
}
static const struct i2c_device_id ab3100_id[] = {
- { "ab3100", ab3100 },
+ { "ab3100", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ab3100_id);
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index 3c0c58eed34..5a6b2bce8ad 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -33,12 +33,6 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-/* Do not scan - the MAX6875 access method will write to some EEPROM chips */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(max6875);
-
/* The MAX6875 can only read/write 16 bytes at a time */
#define SLICE_SIZE 16
#define SLICE_BITS 4
@@ -146,31 +140,21 @@ static struct bin_attribute user_eeprom_attr = {
.read = max6875_read,
};
-/* Return 0 if detection is successful, -ENODEV otherwise */
-static int max6875_detect(struct i2c_client *client, int kind,
- struct i2c_board_info *info)
+static int max6875_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = client->adapter;
+ struct max6875_data *data;
+ int err;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA
| I2C_FUNC_SMBUS_READ_BYTE))
return -ENODEV;
- /* Only check even addresses */
+ /* Only bind to even addresses */
if (client->addr & 1)
return -ENODEV;
- strlcpy(info->type, "max6875", I2C_NAME_SIZE);
-
- return 0;
-}
-
-static int max6875_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct max6875_data *data;
- int err;
-
if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL)))
return -ENOMEM;
@@ -222,9 +206,6 @@ static struct i2c_driver max6875_driver = {
.probe = max6875_probe,
.remove = max6875_remove,
.id_table = max6875_id,
-
- .detect = max6875_detect,
- .address_data = &addr_data,
};
static int __init max6875_init(void)
diff --git a/drivers/staging/iio/light/tsl2561.c b/drivers/staging/iio/light/tsl2561.c
index ea8a5efc19b..fc2107f4c04 100644
--- a/drivers/staging/iio/light/tsl2561.c
+++ b/drivers/staging/iio/light/tsl2561.c
@@ -239,10 +239,6 @@ static int __devexit tsl2561_remove(struct i2c_client *client)
return tsl2561_powerdown(client);
}
-static unsigned short normal_i2c[] = { 0x29, 0x39, 0x49, I2C_CLIENT_END };
-
-I2C_CLIENT_INSMOD;
-
static const struct i2c_device_id tsl2561_id[] = {
{ "tsl2561", 0 },
{ }
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index df52cb355f7..406caa6a71c 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -24,19 +24,6 @@
#include "../w1_int.h"
/**
- * Address is selected using 2 pins, resulting in 4 possible addresses.
- * 0x18, 0x19, 0x1a, 0x1b
- * However, the chip cannot be detected without doing an i2c write,
- * so use the force module parameter.
- */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/**
- * Insmod parameters
- */
-I2C_CLIENT_INSMOD_1(ds2482);
-
-/**
* The DS2482 registers - there are 3 registers that are addressed by a read
* pointer. The read pointer is set by the last command executed.
*
@@ -96,8 +83,6 @@ static const u8 ds2482_chan_rd[8] =
static int ds2482_probe(struct i2c_client *client,
const struct i2c_device_id *id);
-static int ds2482_detect(struct i2c_client *client, int kind,
- struct i2c_board_info *info);
static int ds2482_remove(struct i2c_client *client);
@@ -117,8 +102,6 @@ static struct i2c_driver ds2482_driver = {
.probe = ds2482_probe,
.remove = ds2482_remove,
.id_table = ds2482_id,
- .detect = ds2482_detect,
- .address_data = &addr_data,
};
/*
@@ -425,19 +408,6 @@ static u8 ds2482_w1_reset_bus(void *data)
}
-static int ds2482_detect(struct i2c_client *client, int kind,
- struct i2c_board_info *info)
-{
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
- I2C_FUNC_SMBUS_BYTE))
- return -ENODEV;
-
- strlcpy(info->type, "ds2482", I2C_NAME_SIZE);
-
- return 0;
-}
-
static int ds2482_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -446,6 +416,11 @@ static int ds2482_probe(struct i2c_client *client,
int temp1;
int idx;
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
+ I2C_FUNC_SMBUS_BYTE))
+ return -ENODEV;
+
if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) {
err = -ENOMEM;
goto exit;