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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 14:24:57 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 14:24:57 -0700 |
commit | 40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d (patch) | |
tree | 6a2adfcd8412189932a372ce25def8611e287b5c /drivers/i2c | |
parent | 5a021e9ffd56c22700133ebc37d607f95be8f7bd (diff) | |
parent | e24b8cb4fa2bb779bdf48656152366b6f52f748f (diff) | |
download | linux-3.10-40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d.tar.gz linux-3.10-40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d.tar.bz2 linux-3.10-40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d.zip |
Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6
* 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6: (44 commits)
i2c: Delete the i2c-isa pseudo bus driver
hwmon: refuse to load abituguru driver on non-Abit boards
hwmon: fix Abit Uguru3 driver detection on some motherboards
hwmon/w83627ehf: Be quiet when no chip is found
hwmon/w83627ehf: No need to initialize fan_min
hwmon/w83627ehf: Export the thermal sensor types
hwmon/w83627ehf: Enable VBAT monitoring
hwmon/w83627ehf: Add support for the VID inputs
hwmon/w83627ehf: Fix timing issues
hwmon/w83627ehf: Add error messages for two error cases
hwmon/w83627ehf: Convert to a platform driver
hwmon/w83627ehf: Update the Kconfig entry
make coretemp_device_remove() static
hwmon: Add LM93 support
hwmon: Improve the pwmN_enable documentation
hwmon/smsc47b397: Don't report missing fans as spinning at 82 RPM
hwmon: Add support for newer uGuru's
hwmon/f71805f: Add temperature-tracking fan control mode
hwmon/w83627ehf: Preserve speed reading when changing fan min
hwmon: fix detection of abituguru volt inputs
...
Manual fixup of trivial conflict in MAINTAINERS file
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/Kconfig | 3 | ||||
-rw-r--r-- | drivers/i2c/busses/Makefile | 1 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-isa.c | 192 | ||||
-rw-r--r-- | drivers/i2c/i2c-core.c | 2 |
4 files changed, 0 insertions, 198 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 1c77e14480d..da1647869f9 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -237,9 +237,6 @@ config I2C_IOP3XX This driver can also be built as a module. If so, the module will be called i2c-iop3xx. -config I2C_ISA - tristate - config I2C_IXP4XX tristate "IXP4xx GPIO-Based I2C Interface (DEPRECATED)" depends on ARCH_IXP4XX diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index a6db4e38bda..5b752e4e191 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -18,7 +18,6 @@ obj-$(CONFIG_I2C_I801) += i2c-i801.o obj-$(CONFIG_I2C_I810) += i2c-i810.o obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o -obj-$(CONFIG_I2C_ISA) += i2c-isa.o obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o obj-$(CONFIG_I2C_IXP4XX) += i2c-ixp4xx.o obj-$(CONFIG_I2C_POWERMAC) += i2c-powermac.o diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c deleted file mode 100644 index b0e1370075d..00000000000 --- a/drivers/i2c/busses/i2c-isa.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - i2c-isa.c - an i2c-core-like thing for ISA hardware monitoring chips - Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> - - Based on the i2c-isa pseudo-adapter from the lm_sensors project - Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -/* This implements an i2c-core-like thing for ISA hardware monitoring - chips. Such chips are linked to the i2c subsystem for historical - reasons (because the early ISA hardware monitoring chips such as the - LM78 had both an I2C and an ISA interface). They used to be - registered with the main i2c-core, but as a first step in the - direction of a clean separation between I2C and ISA chip drivers, - we now have this separate core for ISA ones. It is significantly - more simple than the real one, of course, because we don't have to - handle multiple busses: there is only one (fake) ISA adapter. - It is worth noting that we still rely on i2c-core for some things - at the moment - but hopefully this won't last. */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/i2c.h> -#include <linux/i2c-isa.h> -#include <linux/platform_device.h> -#include <linux/completion.h> - -/* Exported by i2c-core for i2c-isa only */ -extern void i2c_adapter_dev_release(struct device *dev); -extern struct class i2c_adapter_class; - -static u32 isa_func(struct i2c_adapter *adapter); - -/* This is the actual algorithm we define */ -static const struct i2c_algorithm isa_algorithm = { - .functionality = isa_func, -}; - -/* There can only be one... */ -static struct i2c_adapter isa_adapter = { - .owner = THIS_MODULE, - .id = I2C_HW_ISA, - .class = I2C_CLASS_HWMON, - .algo = &isa_algorithm, - .name = "ISA main adapter", -}; - -/* We can't do a thing... */ -static u32 isa_func(struct i2c_adapter *adapter) -{ - return 0; -} - - -/* We implement an interface which resembles i2c_{add,del}_driver, - but for i2c-isa drivers. We don't have to remember and handle lists - of drivers and adapters so this is much more simple, of course. */ - -int i2c_isa_add_driver(struct i2c_driver *driver) -{ - int res; - - /* Add the driver to the list of i2c drivers in the driver core */ - driver->driver.bus = &i2c_bus_type; - res = driver_register(&driver->driver); - if (res) - return res; - dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->driver.name); - - /* Now look for clients */ - res = driver->attach_adapter(&isa_adapter); - if (res) { - dev_dbg(&isa_adapter.dev, - "Driver %s failed to attach adapter, unregistering\n", - driver->driver.name); - driver_unregister(&driver->driver); - } - return res; -} - -int i2c_isa_del_driver(struct i2c_driver *driver) -{ - struct list_head *item, *_n; - struct i2c_client *client; - int res; - - /* Detach all clients belonging to this one driver */ - list_for_each_safe(item, _n, &isa_adapter.clients) { - client = list_entry(item, struct i2c_client, list); - if (client->driver != driver) - continue; - dev_dbg(&isa_adapter.dev, "Detaching client %s at 0x%x\n", - client->name, client->addr); - if ((res = driver->detach_client(client))) { - dev_err(&isa_adapter.dev, "Failed, driver " - "%s not unregistered!\n", - driver->driver.name); - return res; - } - } - - /* Get the driver off the core list */ - driver_unregister(&driver->driver); - dev_dbg(&isa_adapter.dev, "Driver %s unregistered\n", driver->driver.name); - - return 0; -} - - -static int __init i2c_isa_init(void) -{ - int err; - - mutex_init(&isa_adapter.clist_lock); - INIT_LIST_HEAD(&isa_adapter.clients); - - isa_adapter.nr = ANY_I2C_ISA_BUS; - isa_adapter.dev.parent = &platform_bus; - sprintf(isa_adapter.dev.bus_id, "i2c-%d", isa_adapter.nr); - isa_adapter.dev.release = &i2c_adapter_dev_release; - isa_adapter.dev.class = &i2c_adapter_class; - err = device_register(&isa_adapter.dev); - if (err) { - printk(KERN_ERR "i2c-isa: Failed to register device\n"); - goto exit; - } - - dev_dbg(&isa_adapter.dev, "%s registered\n", isa_adapter.name); - - return 0; - -exit: - return err; -} - -static void __exit i2c_isa_exit(void) -{ -#ifdef DEBUG - struct list_head *item, *_n; - struct i2c_client *client = NULL; -#endif - - /* There should be no more active client */ -#ifdef DEBUG - dev_dbg(&isa_adapter.dev, "Looking for clients\n"); - list_for_each_safe(item, _n, &isa_adapter.clients) { - client = list_entry(item, struct i2c_client, list); - dev_err(&isa_adapter.dev, "Driver %s still has an active " - "ISA client at 0x%x\n", client->driver->driver.name, - client->addr); - } - if (client != NULL) - return; -#endif - - /* Clean up the sysfs representation */ - dev_dbg(&isa_adapter.dev, "Unregistering from sysfs\n"); - init_completion(&isa_adapter.dev_released); - device_unregister(&isa_adapter.dev); - - /* Wait for sysfs to drop all references */ - dev_dbg(&isa_adapter.dev, "Waiting for sysfs completion\n"); - wait_for_completion(&isa_adapter.dev_released); - - dev_dbg(&isa_adapter.dev, "%s unregistered\n", isa_adapter.name); -} - -EXPORT_SYMBOL(i2c_isa_add_driver); -EXPORT_SYMBOL(i2c_isa_del_driver); - -MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); -MODULE_DESCRIPTION("ISA bus access through i2c"); -MODULE_LICENSE("GPL"); - -module_init(i2c_isa_init); -module_exit(i2c_isa_exit); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 6971a62397d..d663e6960d9 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -288,7 +288,6 @@ void i2c_adapter_dev_release(struct device *dev) struct i2c_adapter *adap = to_i2c_adapter(dev); complete(&adap->dev_released); } -EXPORT_SYMBOL_GPL(i2c_adapter_dev_release); /* exported to i2c-isa */ static ssize_t show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf) @@ -307,7 +306,6 @@ struct class i2c_adapter_class = { .name = "i2c-adapter", .dev_attrs = i2c_adapter_attrs, }; -EXPORT_SYMBOL_GPL(i2c_adapter_class); /* exported to i2c-isa */ static void i2c_scan_static_board_info(struct i2c_adapter *adapter) { |