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:
therm_windtunnel: Convert to a new-style i2c driver
therm_adt746x: Convert to a new-style i2c driver
windfarm: Convert to new-style i2c drivers
therm_pm72: Convert to a new-style i2c driver
i2c-viapro: Add new PCI device ID for VX855
i2c/chips: Move max6875 to drivers/misc/eeprom
i2c: Do not give adapters a default parent
i2c: Do not probe for TV chips on Voodoo3 adapters
i2c: Retry automatically on arbitration loss
i2c: Remove void casts
diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro
index 22efedf..2e758b0 100644
--- a/Documentation/i2c/busses/i2c-viapro
+++ b/Documentation/i2c/busses/i2c-viapro
@@ -19,6 +19,9 @@
* VIA Technologies, Inc. VX800/VX820
Datasheet: available on http://linux.via.com.tw
+ * VIA Technologies, Inc. VX855/VX875
+ Datasheet: Availability unknown
+
Authors:
Kyösti Mälkki <kmalkki@cc.hut.fi>,
Mark D. Studebaker <mdsxyz123@yahoo.com>,
@@ -53,6 +56,7 @@
device 1106:3287 (VT8251)
device 1106:8324 (CX700)
device 1106:8353 (VX800/VX820)
+ device 1106:8409 (VX855/VX875)
If none of these show up, you should look in the BIOS for settings like
enable ACPI / SMBus or even USB.
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 783da85..d6d35b2 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -963,7 +963,7 @@
CONFIG_SENSORS_PCF8574=y
# CONFIG_PCF8575 is not set
CONFIG_SENSORS_PCF8591=y
-CONFIG_SENSORS_MAX6875=y
+CONFIG_EEPROM_MAX6875=y
# CONFIG_SENSORS_TSL2550 is not set
CONFIG_I2C_DEBUG_CORE=y
CONFIG_I2C_DEBUG_ALGO=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 8426d3b..fadb351 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -1849,7 +1849,7 @@
CONFIG_SENSORS_PCF8574=m
CONFIG_SENSORS_PCA9539=m
CONFIG_SENSORS_PCF8591=m
-CONFIG_SENSORS_MAX6875=m
+CONFIG_EEPROM_MAX6875=m
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 7d044df..12dc7c4 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -1808,7 +1808,7 @@
CONFIG_SENSORS_PCA9539=m
CONFIG_SENSORS_PCF8591=m
# CONFIG_TPS65010 is not set
-CONFIG_SENSORS_MAX6875=m
+CONFIG_EEPROM_MAX6875=m
CONFIG_SENSORS_TSL2550=m
CONFIG_MCU_MPC8349EMITX=m
# CONFIG_I2C_DEBUG_CORE is not set
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index c8460fa..0d04d3e 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -211,7 +211,7 @@
will be called i2c-via.
config I2C_VIAPRO
- tristate "VIA VT82C596/82C686/82xx and CX700/VX800/VX820"
+ tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
depends on PCI
help
If you say yes to this option, support will be included for the VIA
@@ -225,8 +225,8 @@
VT8237R/A/S
VT8251
CX700
- VX800
- VX820
+ VX800/VX820
+ VX855/VX875
This driver can also be built as a module. If so, the module
will be called i2c-viapro.
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 02e6f72..54d810a 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -37,6 +37,7 @@
VT8251 0x3287 yes
CX700 0x8324 yes
VX800/VX820 0x8353 yes
+ VX855/VX875 0x8409 yes
Note: we assume there can only be one device, with one SMBus interface.
*/
@@ -404,6 +405,7 @@
switch (pdev->device) {
case PCI_DEVICE_ID_VIA_CX700:
case PCI_DEVICE_ID_VIA_VX800:
+ case PCI_DEVICE_ID_VIA_VX855:
case PCI_DEVICE_ID_VIA_8251:
case PCI_DEVICE_ID_VIA_8237:
case PCI_DEVICE_ID_VIA_8237A:
@@ -469,6 +471,8 @@
.driver_data = SMBBA3 },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX800),
.driver_data = SMBBA3 },
+ { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX855),
+ .driver_data = SMBBA3 },
{ 0, }
};
diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c
index 1a474ac..7663d57 100644
--- a/drivers/i2c/busses/i2c-voodoo3.c
+++ b/drivers/i2c/busses/i2c-voodoo3.c
@@ -163,7 +163,6 @@
static struct i2c_adapter voodoo3_i2c_adapter = {
.owner = THIS_MODULE,
- .class = I2C_CLASS_TV_ANALOG,
.name = "I2C Voodoo3/Banshee adapter",
.algo_data = &voo_i2c_bit_data,
};
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index 8f8c81e..02d746c 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -64,21 +64,6 @@
This driver is deprecated and will be dropped soon. Use
drivers/gpio/pca953x.c instead.
-config SENSORS_MAX6875
- tristate "Maxim MAX6875 Power supply supervisor"
- depends on EXPERIMENTAL
- help
- If you say yes here you get support for the Maxim MAX6875
- EEPROM-programmable, quad power-supply sequencer/supervisor.
-
- This provides an interface to program the EEPROM and reset the chip.
-
- This driver also supports the Maxim MAX6874 hex power-supply
- sequencer/supervisor if found at a compatible address.
-
- This driver can also be built as a module. If so, the module
- will be called max6875.
-
config SENSORS_TSL2550
tristate "Taos TSL2550 ambient light sensor"
depends on EXPERIMENTAL
diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile
index 55a3760..f4680d1 100644
--- a/drivers/i2c/chips/Makefile
+++ b/drivers/i2c/chips/Makefile
@@ -11,7 +11,6 @@
#
obj-$(CONFIG_DS1682) += ds1682.o
-obj-$(CONFIG_SENSORS_MAX6875) += max6875.o
obj-$(CONFIG_SENSORS_PCA9539) += pca9539.o
obj-$(CONFIG_SENSORS_PCF8574) += pcf8574.o
obj-$(CONFIG_PCF8575) += pcf8575.o
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 85e2e919..5ed622e 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -29,7 +29,6 @@
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/idr.h>
-#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <linux/hardirq.h>
@@ -451,16 +450,6 @@
mutex_lock(&core_lock);
- /* Add the adapter to the driver core.
- * If the parent pointer is not set up,
- * we add this adapter to the host bus.
- */
- if (adap->dev.parent == NULL) {
- adap->dev.parent = &platform_bus;
- pr_debug("I2C adapter driver [%s] forgot to specify "
- "physical device\n", adap->name);
- }
-
/* Set default timeout to 1 second if not already set */
if (adap->timeout == 0)
adap->timeout = HZ;
@@ -1022,7 +1011,8 @@
*/
int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
{
- int ret;
+ unsigned long orig_jiffies;
+ int ret, try;
/* REVISIT the fault reporting model here is weak:
*
@@ -1060,7 +1050,15 @@
mutex_lock_nested(&adap->bus_lock, adap->level);
}
- ret = adap->algo->master_xfer(adap,msgs,num);
+ /* Retry automatically on arbitration loss */
+ orig_jiffies = jiffies;
+ for (ret = 0, try = 0; try <= adap->retries; try++) {
+ ret = adap->algo->master_xfer(adap, msgs, num);
+ if (ret != -EAGAIN)
+ break;
+ if (time_after(jiffies, orig_jiffies + adap->timeout))
+ break;
+ }
mutex_unlock(&adap->bus_lock);
return ret;
@@ -1509,7 +1507,7 @@
struct i2c_adapter *adapter;
mutex_lock(&core_lock);
- adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id);
+ adapter = idr_find(&i2c_adapter_idr, id);
if (adapter && !try_module_get(adapter->owner))
adapter = NULL;
@@ -1995,14 +1993,27 @@
char read_write, u8 command, int protocol,
union i2c_smbus_data *data)
{
+ unsigned long orig_jiffies;
+ int try;
s32 res;
flags &= I2C_M_TEN | I2C_CLIENT_PEC;
if (adapter->algo->smbus_xfer) {
mutex_lock(&adapter->bus_lock);
- res = adapter->algo->smbus_xfer(adapter,addr,flags,read_write,
- command, protocol, data);
+
+ /* Retry automatically on arbitration loss */
+ orig_jiffies = jiffies;
+ for (res = 0, try = 0; try <= adapter->retries; try++) {
+ res = adapter->algo->smbus_xfer(adapter, addr, flags,
+ read_write, command,
+ protocol, data);
+ if (res != -EAGAIN)
+ break;
+ if (time_after(jiffies,
+ orig_jiffies + adapter->timeout))
+ break;
+ }
mutex_unlock(&adapter->bus_lock);
} else
res = i2c_smbus_xfer_emulated(adapter,addr,flags,read_write,
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 0ddf904..fde377c 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -72,7 +72,7 @@
"(default 0)");
struct thermostat {
- struct i2c_client clt;
+ struct i2c_client *clt;
u8 temps[3];
u8 cached_temp[3];
u8 initial_limits[3];
@@ -87,9 +87,6 @@
static struct thermostat* thermostat;
static struct task_struct *thread_therm = NULL;
-static int attach_one_thermostat(struct i2c_adapter *adapter, int addr,
- int busno);
-
static void write_both_fan_speed(struct thermostat *th, int speed);
static void write_fan_speed(struct thermostat *th, int speed, int fan);
@@ -101,7 +98,7 @@
tmp[0] = reg;
tmp[1] = data;
- rc = i2c_master_send(&th->clt, (const char *)tmp, 2);
+ rc = i2c_master_send(th->clt, (const char *)tmp, 2);
if (rc < 0)
return rc;
if (rc != 2)
@@ -116,12 +113,12 @@
int rc;
reg_addr = (u8)reg;
- rc = i2c_master_send(&th->clt, ®_addr, 1);
+ rc = i2c_master_send(th->clt, ®_addr, 1);
if (rc < 0)
return rc;
if (rc != 1)
return -ENODEV;
- rc = i2c_master_recv(&th->clt, (char *)&data, 1);
+ rc = i2c_master_recv(th->clt, (char *)&data, 1);
if (rc < 0)
return rc;
return data;
@@ -131,26 +128,36 @@
attach_thermostat(struct i2c_adapter *adapter)
{
unsigned long bus_no;
+ struct i2c_board_info info;
+ struct i2c_client *client;
if (strncmp(adapter->name, "uni-n", 5))
return -ENODEV;
bus_no = simple_strtoul(adapter->name + 6, NULL, 10);
if (bus_no != therm_bus)
return -ENODEV;
- return attach_one_thermostat(adapter, therm_address, bus_no);
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "therm_adt746x", I2C_NAME_SIZE);
+ info.addr = therm_address;
+ client = i2c_new_device(adapter, &info);
+ if (!client)
+ return -ENODEV;
+
+ /*
+ * 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);
+ return 0;
}
static int
-detach_thermostat(struct i2c_adapter *adapter)
+remove_thermostat(struct i2c_client *client)
{
- struct thermostat* th;
+ struct thermostat *th = i2c_get_clientdata(client);
int i;
- if (thermostat == NULL)
- return 0;
-
- th = thermostat;
-
if (thread_therm != NULL) {
kthread_stop(thread_therm);
}
@@ -166,8 +173,6 @@
write_both_fan_speed(th, -1);
- i2c_detach_client(&th->clt);
-
thermostat = NULL;
kfree(th);
@@ -175,14 +180,6 @@
return 0;
}
-static struct i2c_driver thermostat_driver = {
- .driver = {
- .name = "therm_adt746x",
- },
- .attach_adapter = attach_thermostat,
- .detach_adapter = detach_thermostat,
-};
-
static int read_fan_speed(struct thermostat *th, u8 addr)
{
u8 tmp[2];
@@ -371,8 +368,8 @@
th->limits[i] = default_limits_local[i] + limit_adjust;
}
-static int attach_one_thermostat(struct i2c_adapter *adapter, int addr,
- int busno)
+static int probe_thermostat(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct thermostat* th;
int rc;
@@ -385,16 +382,12 @@
if (!th)
return -ENOMEM;
- th->clt.addr = addr;
- th->clt.adapter = adapter;
- th->clt.driver = &thermostat_driver;
- strcpy(th->clt.name, "thermostat");
+ i2c_set_clientdata(client, th);
+ th->clt = client;
rc = read_reg(th, 0);
if (rc < 0) {
- printk(KERN_ERR "adt746x: Thermostat failed to read config "
- "from bus %d !\n",
- busno);
+ dev_err(&client->dev, "Thermostat failed to read config!\n");
kfree(th);
return -ENODEV;
}
@@ -423,14 +416,6 @@
thermostat = th;
- if (i2c_attach_client(&th->clt)) {
- printk(KERN_INFO "adt746x: Thermostat failed to attach "
- "client !\n");
- thermostat = NULL;
- kfree(th);
- return -ENODEV;
- }
-
/* be sure to really write fan speed the first time */
th->last_speed[0] = -2;
th->last_speed[1] = -2;
@@ -456,6 +441,21 @@
return 0;
}
+static const struct i2c_device_id therm_adt746x_id[] = {
+ { "therm_adt746x", 0 },
+ { }
+};
+
+static struct i2c_driver thermostat_driver = {
+ .driver = {
+ .name = "therm_adt746x",
+ },
+ .attach_adapter = attach_thermostat,
+ .probe = probe_thermostat,
+ .remove = remove_thermostat,
+ .id_table = therm_adt746x_id,
+};
+
/*
* Now, unfortunately, sysfs doesn't give us a nice void * we could
* pass around to the attribute functions, so we don't really have
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 817607e..a028598 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -287,22 +287,6 @@
};
/*
- * i2c_driver structure to attach to the host i2c controller
- */
-
-static int therm_pm72_attach(struct i2c_adapter *adapter);
-static int therm_pm72_detach(struct i2c_adapter *adapter);
-
-static struct i2c_driver therm_pm72_driver =
-{
- .driver = {
- .name = "therm_pm72",
- },
- .attach_adapter = therm_pm72_attach,
- .detach_adapter = therm_pm72_detach,
-};
-
-/*
* Utility function to create an i2c_client structure and
* attach it to one of u3 adapters
*/
@@ -310,6 +294,7 @@
{
struct i2c_client *clt;
struct i2c_adapter *adap;
+ struct i2c_board_info info;
if (id & 0x200)
adap = k2;
@@ -320,31 +305,21 @@
if (adap == NULL)
return NULL;
- clt = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (clt == NULL)
- return NULL;
-
- clt->addr = (id >> 1) & 0x7f;
- clt->adapter = adap;
- clt->driver = &therm_pm72_driver;
- strncpy(clt->name, name, I2C_NAME_SIZE-1);
-
- if (i2c_attach_client(clt)) {
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = (id >> 1) & 0x7f;
+ strlcpy(info.type, "therm_pm72", I2C_NAME_SIZE);
+ clt = i2c_new_device(adap, &info);
+ if (!clt) {
printk(KERN_ERR "therm_pm72: Failed to attach to i2c ID 0x%x\n", id);
- kfree(clt);
return NULL;
}
- return clt;
-}
-/*
- * Utility function to get rid of the i2c_client structure
- * (will also detach from the adapter hopepfully)
- */
-static void detach_i2c_chip(struct i2c_client *clt)
-{
- i2c_detach_client(clt);
- kfree(clt);
+ /*
+ * 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);
+ return clt;
}
/*
@@ -1203,8 +1178,6 @@
return 0;
fail:
- if (state->monitor)
- detach_i2c_chip(state->monitor);
state->monitor = NULL;
return -ENODEV;
@@ -1232,7 +1205,6 @@
device_remove_file(&of_dev->dev, &dev_attr_cpu1_intake_fan_rpm);
}
- detach_i2c_chip(state->monitor);
state->monitor = NULL;
}
@@ -1407,7 +1379,6 @@
device_remove_file(&of_dev->dev, &dev_attr_backside_temperature);
device_remove_file(&of_dev->dev, &dev_attr_backside_fan_pwm);
- detach_i2c_chip(state->monitor);
state->monitor = NULL;
}
@@ -1532,7 +1503,6 @@
device_remove_file(&of_dev->dev, &dev_attr_drives_temperature);
device_remove_file(&of_dev->dev, &dev_attr_drives_fan_rpm);
- detach_i2c_chip(state->monitor);
state->monitor = NULL;
}
@@ -1654,7 +1624,6 @@
device_remove_file(&of_dev->dev, &dev_attr_dimms_temperature);
- detach_i2c_chip(state->monitor);
state->monitor = NULL;
}
@@ -1779,7 +1748,6 @@
device_remove_file(&of_dev->dev, &dev_attr_slots_temperature);
device_remove_file(&of_dev->dev, &dev_attr_slots_fan_pwm);
- detach_i2c_chip(state->monitor);
state->monitor = NULL;
}
@@ -2008,8 +1976,6 @@
*/
static void detach_fcu(void)
{
- if (fcu)
- detach_i2c_chip(fcu);
fcu = NULL;
}
@@ -2060,12 +2026,21 @@
return 0;
}
+static int therm_pm72_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ /* Always succeed, the real work was done in therm_pm72_attach() */
+ return 0;
+}
+
/*
- * Called on every adapter when the driver or the i2c controller
+ * Called when any of the devices which participates into thermal management
* is going away.
*/
-static int therm_pm72_detach(struct i2c_adapter *adapter)
+static int therm_pm72_remove(struct i2c_client *client)
{
+ struct i2c_adapter *adapter = client->adapter;
+
mutex_lock(&driver_lock);
if (state != state_detached)
@@ -2096,6 +2071,30 @@
return 0;
}
+/*
+ * i2c_driver structure to attach to the host i2c controller
+ */
+
+static const struct i2c_device_id therm_pm72_id[] = {
+ /*
+ * Fake device name, thermal management is done by several
+ * chips but we don't need to differentiate between them at
+ * this point.
+ */
+ { "therm_pm72", 0 },
+ { }
+};
+
+static struct i2c_driver therm_pm72_driver = {
+ .driver = {
+ .name = "therm_pm72",
+ },
+ .attach_adapter = therm_pm72_attach,
+ .probe = therm_pm72_probe,
+ .remove = therm_pm72_remove,
+ .id_table = therm_pm72_id,
+};
+
static int fan_check_loc_match(const char *loc, int fan)
{
char tmp[64];
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 3da0a02..4002331 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -48,16 +48,6 @@
#define LOG_TEMP 0 /* continously log temperature */
-static int do_probe( struct i2c_adapter *adapter, int addr, int kind);
-
-/* scan 0x48-0x4f (DS1775) and 0x2c-2x2f (ADM1030) */
-static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b,
- 0x4c, 0x4d, 0x4e, 0x4f,
- 0x2c, 0x2d, 0x2e, 0x2f,
- I2C_CLIENT_END };
-
-I2C_CLIENT_INSMOD;
-
static struct {
volatile int running;
struct task_struct *poll_task;
@@ -315,53 +305,54 @@
static int
do_attach( struct i2c_adapter *adapter )
{
- int ret = 0;
+ /* scan 0x48-0x4f (DS1775) and 0x2c-2x2f (ADM1030) */
+ static const unsigned short scan_ds1775[] = {
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ I2C_CLIENT_END
+ };
+ static const unsigned short scan_adm1030[] = {
+ 0x2c, 0x2d, 0x2e, 0x2f,
+ I2C_CLIENT_END
+ };
if( strncmp(adapter->name, "uni-n", 5) )
return 0;
if( !x.running ) {
- ret = i2c_probe( adapter, &addr_data, &do_probe );
+ struct i2c_board_info info;
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "therm_ds1775", I2C_NAME_SIZE);
+ i2c_new_probed_device(adapter, &info, scan_ds1775);
+
+ strlcpy(info.type, "therm_adm1030", I2C_NAME_SIZE);
+ i2c_new_probed_device(adapter, &info, scan_adm1030);
+
if( x.thermostat && x.fan ) {
x.running = 1;
x.poll_task = kthread_run(control_loop, NULL, "g4fand");
}
}
- return ret;
+ return 0;
}
static int
-do_detach( struct i2c_client *client )
+do_remove(struct i2c_client *client)
{
- int err;
-
- if( (err=i2c_detach_client(client)) )
- printk(KERN_ERR "failed to detach thermostat client\n");
- else {
- if( x.running ) {
- x.running = 0;
- kthread_stop(x.poll_task);
- x.poll_task = NULL;
- }
- if( client == x.thermostat )
- x.thermostat = NULL;
- else if( client == x.fan )
- x.fan = NULL;
- else {
- printk(KERN_ERR "g4fan: bad client\n");
- }
- kfree( client );
+ if (x.running) {
+ x.running = 0;
+ kthread_stop(x.poll_task);
+ x.poll_task = NULL;
}
- return err;
-}
+ if (client == x.thermostat)
+ x.thermostat = NULL;
+ else if (client == x.fan)
+ x.fan = NULL;
+ else
+ printk(KERN_ERR "g4fan: bad client\n");
-static struct i2c_driver g4fan_driver = {
- .driver = {
- .name = "therm_windtunnel",
- },
- .attach_adapter = do_attach,
- .detach_client = do_detach,
-};
+ return 0;
+}
static int
attach_fan( struct i2c_client *cl )
@@ -374,13 +365,8 @@
goto out;
printk("ADM1030 fan controller [@%02x]\n", cl->addr );
- strlcpy( cl->name, "ADM1030 fan controller", sizeof(cl->name) );
-
- if( !i2c_attach_client(cl) )
- x.fan = cl;
+ x.fan = cl;
out:
- if( cl != x.fan )
- kfree( cl );
return 0;
}
@@ -412,39 +398,47 @@
x.temp = temp;
x.overheat_temp = os_temp;
x.overheat_hyst = hyst_temp;
-
- strlcpy( cl->name, "DS1775 thermostat", sizeof(cl->name) );
-
- if( !i2c_attach_client(cl) )
- x.thermostat = cl;
+ x.thermostat = cl;
out:
- if( cl != x.thermostat )
- kfree( cl );
return 0;
}
+enum chip { ds1775, adm1030 };
+
+static const struct i2c_device_id therm_windtunnel_id[] = {
+ { "therm_ds1775", ds1775 },
+ { "therm_adm1030", adm1030 },
+ { }
+};
+
static int
-do_probe( struct i2c_adapter *adapter, int addr, int kind )
+do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
- struct i2c_client *cl;
+ struct i2c_adapter *adapter = cl->adapter;
if( !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA
| I2C_FUNC_SMBUS_WRITE_BYTE) )
return 0;
- if( !(cl=kzalloc(sizeof(*cl), GFP_KERNEL)) )
- return -ENOMEM;
-
- cl->addr = addr;
- cl->adapter = adapter;
- cl->driver = &g4fan_driver;
- cl->flags = 0;
-
- if( addr < 0x48 )
+ switch (id->driver_data) {
+ case adm1030:
return attach_fan( cl );
- return attach_thermostat( cl );
+ case ds1775:
+ return attach_thermostat(cl);
+ }
+ return 0;
}
+static struct i2c_driver g4fan_driver = {
+ .driver = {
+ .name = "therm_windtunnel",
+ },
+ .attach_adapter = do_attach,
+ .probe = do_probe,
+ .remove = do_remove,
+ .id_table = therm_windtunnel_id,
+};
+
/************************************************************************/
/* initialization / cleanup */
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index b92b959..529886c 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -37,34 +37,22 @@
struct wf_lm75_sensor {
int ds1775 : 1;
int inited : 1;
- struct i2c_client i2c;
+ struct i2c_client *i2c;
struct wf_sensor sens;
};
#define wf_to_lm75(c) container_of(c, struct wf_lm75_sensor, sens)
-#define i2c_to_lm75(c) container_of(c, struct wf_lm75_sensor, i2c)
-
-static int wf_lm75_attach(struct i2c_adapter *adapter);
-static int wf_lm75_detach(struct i2c_client *client);
-
-static struct i2c_driver wf_lm75_driver = {
- .driver = {
- .name = "wf_lm75",
- },
- .attach_adapter = wf_lm75_attach,
- .detach_client = wf_lm75_detach,
-};
static int wf_lm75_get(struct wf_sensor *sr, s32 *value)
{
struct wf_lm75_sensor *lm = wf_to_lm75(sr);
s32 data;
- if (lm->i2c.adapter == NULL)
+ if (lm->i2c == NULL)
return -ENODEV;
/* Init chip if necessary */
if (!lm->inited) {
- u8 cfg_new, cfg = (u8)i2c_smbus_read_byte_data(&lm->i2c, 1);
+ u8 cfg_new, cfg = (u8)i2c_smbus_read_byte_data(lm->i2c, 1);
DBG("wf_lm75: Initializing %s, cfg was: %02x\n",
sr->name, cfg);
@@ -73,7 +61,7 @@
* the firmware for now
*/
cfg_new = cfg & ~0x01;
- i2c_smbus_write_byte_data(&lm->i2c, 1, cfg_new);
+ i2c_smbus_write_byte_data(lm->i2c, 1, cfg_new);
lm->inited = 1;
/* If we just powered it up, let's wait 200 ms */
@@ -81,7 +69,7 @@
}
/* Read temperature register */
- data = (s32)le16_to_cpu(i2c_smbus_read_word_data(&lm->i2c, 0));
+ data = (s32)le16_to_cpu(i2c_smbus_read_word_data(lm->i2c, 0));
data <<= 8;
*value = data;
@@ -92,12 +80,6 @@
{
struct wf_lm75_sensor *lm = wf_to_lm75(sr);
- /* check if client is registered and detach from i2c */
- if (lm->i2c.adapter) {
- i2c_detach_client(&lm->i2c);
- lm->i2c.adapter = NULL;
- }
-
kfree(lm);
}
@@ -107,59 +89,77 @@
.owner = THIS_MODULE,
};
-static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter,
- u8 addr, int ds1775,
- const char *loc)
+static int wf_lm75_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct wf_lm75_sensor *lm;
int rc;
- DBG("wf_lm75: creating %s device at address 0x%02x\n",
- ds1775 ? "ds1775" : "lm75", addr);
-
lm = kzalloc(sizeof(struct wf_lm75_sensor), GFP_KERNEL);
if (lm == NULL)
- return NULL;
+ return -ENODEV;
+
+ lm->inited = 0;
+ lm->ds1775 = id->driver_data;
+ lm->i2c = client;
+ lm->sens.name = client->dev.platform_data;
+ lm->sens.ops = &wf_lm75_ops;
+ i2c_set_clientdata(client, lm);
+
+ rc = wf_register_sensor(&lm->sens);
+ if (rc) {
+ i2c_set_clientdata(client, NULL);
+ kfree(lm);
+ }
+
+ return rc;
+}
+
+static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
+ u8 addr, int ds1775,
+ const char *loc)
+{
+ struct i2c_board_info info;
+ struct i2c_client *client;
+ char *name;
+
+ DBG("wf_lm75: creating %s device at address 0x%02x\n",
+ ds1775 ? "ds1775" : "lm75", addr);
/* Usual rant about sensor names not beeing very consistent in
* the device-tree, oh well ...
* Add more entries below as you deal with more setups
*/
if (!strcmp(loc, "Hard drive") || !strcmp(loc, "DRIVE BAY"))
- lm->sens.name = "hd-temp";
+ name = "hd-temp";
else if (!strcmp(loc, "Incoming Air Temp"))
- lm->sens.name = "incoming-air-temp";
+ name = "incoming-air-temp";
else if (!strcmp(loc, "ODD Temp"))
- lm->sens.name = "optical-drive-temp";
+ name = "optical-drive-temp";
else if (!strcmp(loc, "HD Temp"))
- lm->sens.name = "hard-drive-temp";
+ name = "hard-drive-temp";
else
goto fail;
- lm->inited = 0;
- lm->sens.ops = &wf_lm75_ops;
- lm->ds1775 = ds1775;
- lm->i2c.addr = (addr >> 1) & 0x7f;
- lm->i2c.adapter = adapter;
- lm->i2c.driver = &wf_lm75_driver;
- strncpy(lm->i2c.name, lm->sens.name, I2C_NAME_SIZE-1);
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = (addr >> 1) & 0x7f;
+ info.platform_data = name;
+ strlcpy(info.type, ds1775 ? "wf_ds1775" : "wf_lm75", I2C_NAME_SIZE);
- rc = i2c_attach_client(&lm->i2c);
- if (rc) {
- printk(KERN_ERR "windfarm: failed to attach %s %s to i2c,"
- " err %d\n", ds1775 ? "ds1775" : "lm75",
- lm->i2c.name, rc);
+ client = i2c_new_device(adapter, &info);
+ if (client == NULL) {
+ printk(KERN_ERR "windfarm: failed to attach %s %s to i2c\n",
+ ds1775 ? "ds1775" : "lm75", name);
goto fail;
}
- if (wf_register_sensor(&lm->sens)) {
- i2c_detach_client(&lm->i2c);
- goto fail;
- }
-
- return lm;
+ /*
+ * 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);
+ return client;
fail:
- kfree(lm);
return NULL;
}
@@ -202,21 +202,38 @@
return 0;
}
-static int wf_lm75_detach(struct i2c_client *client)
+static int wf_lm75_remove(struct i2c_client *client)
{
- struct wf_lm75_sensor *lm = i2c_to_lm75(client);
+ struct wf_lm75_sensor *lm = i2c_get_clientdata(client);
DBG("wf_lm75: i2c detatch called for %s\n", lm->sens.name);
/* Mark client detached */
- lm->i2c.adapter = NULL;
+ lm->i2c = NULL;
/* release sensor */
wf_unregister_sensor(&lm->sens);
+ i2c_set_clientdata(client, NULL);
return 0;
}
+static const struct i2c_device_id wf_lm75_id[] = {
+ { "wf_lm75", 0 },
+ { "wf_ds1775", 1 },
+ { }
+};
+
+static struct i2c_driver wf_lm75_driver = {
+ .driver = {
+ .name = "wf_lm75",
+ },
+ .attach_adapter = wf_lm75_attach,
+ .probe = wf_lm75_probe,
+ .remove = wf_lm75_remove,
+ .id_table = wf_lm75_id,
+};
+
static int __init wf_lm75_sensor_init(void)
{
/* Don't register on old machines that use therm_pm72 for now */
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index e207a90..e2a55ec 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -26,34 +26,22 @@
#define MAX6690_EXTERNAL_TEMP 1
struct wf_6690_sensor {
- struct i2c_client i2c;
+ struct i2c_client *i2c;
struct wf_sensor sens;
};
#define wf_to_6690(x) container_of((x), struct wf_6690_sensor, sens)
-#define i2c_to_6690(x) container_of((x), struct wf_6690_sensor, i2c)
-
-static int wf_max6690_attach(struct i2c_adapter *adapter);
-static int wf_max6690_detach(struct i2c_client *client);
-
-static struct i2c_driver wf_max6690_driver = {
- .driver = {
- .name = "wf_max6690",
- },
- .attach_adapter = wf_max6690_attach,
- .detach_client = wf_max6690_detach,
-};
static int wf_max6690_get(struct wf_sensor *sr, s32 *value)
{
struct wf_6690_sensor *max = wf_to_6690(sr);
s32 data;
- if (max->i2c.adapter == NULL)
+ if (max->i2c == NULL)
return -ENODEV;
/* chip gets initialized by firmware */
- data = i2c_smbus_read_byte_data(&max->i2c, MAX6690_EXTERNAL_TEMP);
+ data = i2c_smbus_read_byte_data(max->i2c, MAX6690_EXTERNAL_TEMP);
if (data < 0)
return data;
*value = data << 16;
@@ -64,10 +52,6 @@
{
struct wf_6690_sensor *max = wf_to_6690(sr);
- if (max->i2c.adapter) {
- i2c_detach_client(&max->i2c);
- max->i2c.adapter = NULL;
- }
kfree(max);
}
@@ -77,19 +61,40 @@
.owner = THIS_MODULE,
};
-static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr,
- const char *loc)
+static int wf_max6690_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct wf_6690_sensor *max;
- char *name;
+ int rc;
max = kzalloc(sizeof(struct wf_6690_sensor), GFP_KERNEL);
if (max == NULL) {
- printk(KERN_ERR "windfarm: Couldn't create MAX6690 sensor %s: "
- "no memory\n", loc);
- return;
+ printk(KERN_ERR "windfarm: Couldn't create MAX6690 sensor: "
+ "no memory\n");
+ return -ENOMEM;
}
+ max->i2c = client;
+ max->sens.name = client->dev.platform_data;
+ max->sens.ops = &wf_max6690_ops;
+ i2c_set_clientdata(client, max);
+
+ rc = wf_register_sensor(&max->sens);
+ if (rc) {
+ i2c_set_clientdata(client, NULL);
+ kfree(max);
+ }
+
+ return rc;
+}
+
+static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
+ u8 addr, const char *loc)
+{
+ struct i2c_board_info info;
+ struct i2c_client *client;
+ char *name;
+
if (!strcmp(loc, "BACKSIDE"))
name = "backside-temp";
else if (!strcmp(loc, "NB Ambient"))
@@ -99,27 +104,26 @@
else
goto fail;
- max->sens.ops = &wf_max6690_ops;
- max->sens.name = name;
- max->i2c.addr = addr >> 1;
- max->i2c.adapter = adapter;
- max->i2c.driver = &wf_max6690_driver;
- strncpy(max->i2c.name, name, I2C_NAME_SIZE-1);
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = addr >> 1;
+ info.platform_data = name;
+ strlcpy(info.type, "wf_max6690", I2C_NAME_SIZE);
- if (i2c_attach_client(&max->i2c)) {
+ client = i2c_new_device(adapter, &info);
+ if (client == NULL) {
printk(KERN_ERR "windfarm: failed to attach MAX6690 sensor\n");
goto fail;
}
- if (wf_register_sensor(&max->sens)) {
- i2c_detach_client(&max->i2c);
- goto fail;
- }
-
- return;
+ /*
+ * 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);
+ return client;
fail:
- kfree(max);
+ return NULL;
}
static int wf_max6690_attach(struct i2c_adapter *adapter)
@@ -154,16 +158,31 @@
return 0;
}
-static int wf_max6690_detach(struct i2c_client *client)
+static int wf_max6690_remove(struct i2c_client *client)
{
- struct wf_6690_sensor *max = i2c_to_6690(client);
+ struct wf_6690_sensor *max = i2c_get_clientdata(client);
- max->i2c.adapter = NULL;
+ max->i2c = NULL;
wf_unregister_sensor(&max->sens);
return 0;
}
+static const struct i2c_device_id wf_max6690_id[] = {
+ { "wf_max6690", 0 },
+ { }
+};
+
+static struct i2c_driver wf_max6690_driver = {
+ .driver = {
+ .name = "wf_max6690",
+ },
+ .attach_adapter = wf_max6690_attach,
+ .probe = wf_max6690_probe,
+ .remove = wf_max6690_remove,
+ .id_table = wf_max6690_id,
+};
+
static int __init wf_max6690_sensor_init(void)
{
/* Don't register on old machines that use therm_pm72 for now */
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 7847e98..5da729e 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -39,7 +39,7 @@
struct mutex mutex;
unsigned long last_read; /* jiffies when cache last updated */
u8 cache[16];
- struct i2c_client i2c;
+ struct i2c_client *i2c;
struct device_node *node;
};
@@ -54,18 +54,6 @@
};
#define wf_to_sat(c) container_of(c, struct wf_sat_sensor, sens)
-#define i2c_to_sat(c) container_of(c, struct wf_sat, i2c)
-
-static int wf_sat_attach(struct i2c_adapter *adapter);
-static int wf_sat_detach(struct i2c_client *client);
-
-static struct i2c_driver wf_sat_driver = {
- .driver = {
- .name = "wf_smu_sat",
- },
- .attach_adapter = wf_sat_attach,
- .detach_client = wf_sat_detach,
-};
struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id,
unsigned int *size)
@@ -81,13 +69,13 @@
if (sat_id > 1 || (sat = sats[sat_id]) == NULL)
return NULL;
- err = i2c_smbus_write_word_data(&sat->i2c, 8, id << 8);
+ err = i2c_smbus_write_word_data(sat->i2c, 8, id << 8);
if (err) {
printk(KERN_ERR "smu_sat_get_sdb_part wr error %d\n", err);
return NULL;
}
- err = i2c_smbus_read_word_data(&sat->i2c, 9);
+ err = i2c_smbus_read_word_data(sat->i2c, 9);
if (err < 0) {
printk(KERN_ERR "smu_sat_get_sdb_part rd len error\n");
return NULL;
@@ -105,7 +93,7 @@
return NULL;
for (i = 0; i < len; i += 4) {
- err = i2c_smbus_read_i2c_block_data(&sat->i2c, 0xa, 4, data);
+ err = i2c_smbus_read_i2c_block_data(sat->i2c, 0xa, 4, data);
if (err < 0) {
printk(KERN_ERR "smu_sat_get_sdb_part rd err %d\n",
err);
@@ -138,7 +126,7 @@
{
int err;
- err = i2c_smbus_read_i2c_block_data(&sat->i2c, 0x3f, 16, sat->cache);
+ err = i2c_smbus_read_i2c_block_data(sat->i2c, 0x3f, 16, sat->cache);
if (err < 0)
return err;
sat->last_read = jiffies;
@@ -161,7 +149,7 @@
int i, err;
s32 val;
- if (sat->i2c.adapter == NULL)
+ if (sat->i2c == NULL)
return -ENODEV;
mutex_lock(&sat->mutex);
@@ -193,10 +181,6 @@
struct wf_sat *sat = sens->sat;
if (atomic_dec_and_test(&sat->refcnt)) {
- if (sat->i2c.adapter) {
- i2c_detach_client(&sat->i2c);
- sat->i2c.adapter = NULL;
- }
if (sat->nr >= 0)
sats[sat->nr] = NULL;
kfree(sat);
@@ -212,15 +196,10 @@
static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
{
- struct wf_sat *sat;
- struct wf_sat_sensor *sens;
+ struct i2c_board_info info;
+ struct i2c_client *client;
const u32 *reg;
- const char *loc, *type;
- u8 addr, chip, core;
- struct device_node *child;
- int shift, cpu, index;
- char *name;
- int vsens[2], isens[2];
+ u8 addr;
reg = of_get_property(dev, "reg", NULL);
if (reg == NULL)
@@ -228,22 +207,47 @@
addr = *reg;
DBG(KERN_DEBUG "wf_sat: creating sat at address %x\n", addr);
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = (addr >> 1) & 0x7f;
+ info.platform_data = dev;
+ strlcpy(info.type, "wf_sat", I2C_NAME_SIZE);
+
+ client = i2c_new_device(adapter, &info);
+ if (client == NULL) {
+ printk(KERN_ERR "windfarm: failed to attach smu-sat to i2c\n");
+ return;
+ }
+
+ /*
+ * 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);
+}
+
+static int wf_sat_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device_node *dev = client->dev.platform_data;
+ struct wf_sat *sat;
+ struct wf_sat_sensor *sens;
+ const u32 *reg;
+ const char *loc, *type;
+ u8 chip, core;
+ struct device_node *child;
+ int shift, cpu, index;
+ char *name;
+ int vsens[2], isens[2];
+
sat = kzalloc(sizeof(struct wf_sat), GFP_KERNEL);
if (sat == NULL)
- return;
+ return -ENOMEM;
sat->nr = -1;
sat->node = of_node_get(dev);
atomic_set(&sat->refcnt, 0);
mutex_init(&sat->mutex);
- sat->i2c.addr = (addr >> 1) & 0x7f;
- sat->i2c.adapter = adapter;
- sat->i2c.driver = &wf_sat_driver;
- strncpy(sat->i2c.name, "smu-sat", I2C_NAME_SIZE-1);
-
- if (i2c_attach_client(&sat->i2c)) {
- printk(KERN_ERR "windfarm: failed to attach smu-sat to i2c\n");
- goto fail;
- }
+ sat->i2c = client;
+ i2c_set_clientdata(client, sat);
vsens[0] = vsens[1] = -1;
isens[0] = isens[1] = -1;
@@ -344,10 +348,7 @@
if (sat->nr >= 0)
sats[sat->nr] = sat;
- return;
-
- fail:
- kfree(sat);
+ return 0;
}
static int wf_sat_attach(struct i2c_adapter *adapter)
@@ -366,16 +367,32 @@
return 0;
}
-static int wf_sat_detach(struct i2c_client *client)
+static int wf_sat_remove(struct i2c_client *client)
{
- struct wf_sat *sat = i2c_to_sat(client);
+ struct wf_sat *sat = i2c_get_clientdata(client);
/* XXX TODO */
- sat->i2c.adapter = NULL;
+ sat->i2c = NULL;
+ i2c_set_clientdata(client, NULL);
return 0;
}
+static const struct i2c_device_id wf_sat_id[] = {
+ { "wf_sat", 0 },
+ { }
+};
+
+static struct i2c_driver wf_sat_driver = {
+ .driver = {
+ .name = "wf_smu_sat",
+ },
+ .attach_adapter = wf_sat_attach,
+ .probe = wf_sat_probe,
+ .remove = wf_sat_remove,
+ .id_table = wf_sat_id,
+};
+
static int __init sat_sensors_init(void)
{
return i2c_add_driver(&wf_sat_driver);
diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig
index 89fec05..9118613 100644
--- a/drivers/misc/eeprom/Kconfig
+++ b/drivers/misc/eeprom/Kconfig
@@ -48,6 +48,20 @@
This driver can also be built as a module. If so, the module
will be called eeprom.
+config EEPROM_MAX6875
+ tristate "Maxim MAX6874/5 power supply supervisor"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get read-only support for the user EEPROM of
+ the Maxim MAX6874/5 EEPROM-programmable, quad power-supply
+ sequencer/supervisor.
+
+ All other features of this chip should be accessed via i2c-dev.
+
+ This driver can also be built as a module. If so, the module
+ will be called max6875.
+
+
config EEPROM_93CX6
tristate "EEPROM 93CX6 support"
help
diff --git a/drivers/misc/eeprom/Makefile b/drivers/misc/eeprom/Makefile
index 539dd8f..df3d68f 100644
--- a/drivers/misc/eeprom/Makefile
+++ b/drivers/misc/eeprom/Makefile
@@ -1,4 +1,5 @@
obj-$(CONFIG_EEPROM_AT24) += at24.o
obj-$(CONFIG_EEPROM_AT25) += at25.o
obj-$(CONFIG_EEPROM_LEGACY) += eeprom.o
+obj-$(CONFIG_EEPROM_MAX6875) += max6875.o
obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o
diff --git a/drivers/i2c/chips/max6875.c b/drivers/misc/eeprom/max6875.c
similarity index 99%
rename from drivers/i2c/chips/max6875.c
rename to drivers/misc/eeprom/max6875.c
index 033d9d8..3c0c58e 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -3,7 +3,7 @@
Copyright (C) 2005 Ben Gardner <bgardner@wabtec.com>
- Based on i2c/chips/eeprom.c
+ Based on eeprom.c
The MAX6875 has a bank of registers and two banks of EEPROM.
Address ranges are defined as follows:
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 89f231d..ff43c88 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -1315,7 +1315,6 @@
strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
chan->adapter.owner = THIS_MODULE;
- chan->adapter.class = I2C_CLASS_TV_ANALOG;
chan->adapter.algo_data = &chan->algo;
chan->adapter.dev.parent = dev;
chan->algo.setsda = tdfxfb_i2c_setsda;