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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 19:41:07 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 19:41:07 -0500
commit4549df891a31b9a05b7d183106c09049b79327be (patch)
treed4dfd0921f0dd0dba2525fd33c0962b26ba5ff1e /drivers/i2c
parent6b8cc71ab2619a776b02869fd733ac1ead3db4e8 (diff)
parente17e0f51aeea4e59c7e450a1c0f26605b91c1260 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits) Driver core: show drivers in /sys/module/ Documentation/driver-model/platform.txt update/rewrite Driver core: platform_driver_probe(), can save codespace driver core: Use klist_remove() in device_move() driver core: Introduce device_move(): move a device to a new parent. Driver core: make drivers/base/core.c:setup_parent() static driver core: Introduce device_find_child(). sysfs: sysfs_write_file() writes zero terminated data cpu topology: consider sysfs_create_group return value Driver core: Call platform_notify_remove later ACPI: Change ACPI to use dev_archdata instead of firmware_data Driver core: add dev_archdata to struct device Driver core: convert sound core to use struct device Driver core: change mem class_devices to be real devices Driver core: convert fb code to use struct device Driver core: convert firmware code to use struct device Driver core: convert mmc code to use struct device Driver core: convert ppdev code to use struct device Driver core: convert PPP code to use struct device Driver core: convert cpuid code to use struct device ...
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/i2c-dev.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 3f869033ed70..94a4e9a3013c 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -42,7 +42,7 @@ static struct i2c_driver i2cdev_driver;
42struct i2c_dev { 42struct i2c_dev {
43 struct list_head list; 43 struct list_head list;
44 struct i2c_adapter *adap; 44 struct i2c_adapter *adap;
45 struct class_device *class_dev; 45 struct device *dev;
46}; 46};
47 47
48#define I2C_MINORS 256 48#define I2C_MINORS 256
@@ -92,15 +92,16 @@ static void return_i2c_dev(struct i2c_dev *i2c_dev)
92 spin_unlock(&i2c_dev_list_lock); 92 spin_unlock(&i2c_dev_list_lock);
93} 93}
94 94
95static ssize_t show_adapter_name(struct class_device *class_dev, char *buf) 95static ssize_t show_adapter_name(struct device *dev,
96 struct device_attribute *attr, char *buf)
96{ 97{
97 struct i2c_dev *i2c_dev = i2c_dev_get_by_minor(MINOR(class_dev->devt)); 98 struct i2c_dev *i2c_dev = i2c_dev_get_by_minor(MINOR(dev->devt));
98 99
99 if (!i2c_dev) 100 if (!i2c_dev)
100 return -ENODEV; 101 return -ENODEV;
101 return sprintf(buf, "%s\n", i2c_dev->adap->name); 102 return sprintf(buf, "%s\n", i2c_dev->adap->name);
102} 103}
103static CLASS_DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL); 104static DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL);
104 105
105static ssize_t i2cdev_read (struct file *file, char __user *buf, size_t count, 106static ssize_t i2cdev_read (struct file *file, char __user *buf, size_t count,
106 loff_t *offset) 107 loff_t *offset)
@@ -413,15 +414,14 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap)
413 return PTR_ERR(i2c_dev); 414 return PTR_ERR(i2c_dev);
414 415
415 /* register this i2c device with the driver core */ 416 /* register this i2c device with the driver core */
416 i2c_dev->class_dev = class_device_create(i2c_dev_class, NULL, 417 i2c_dev->dev = device_create(i2c_dev_class, &adap->dev,
417 MKDEV(I2C_MAJOR, adap->nr), 418 MKDEV(I2C_MAJOR, adap->nr),
418 &adap->dev, "i2c-%d", 419 "i2c-%d", adap->nr);
419 adap->nr); 420 if (!i2c_dev->dev) {
420 if (!i2c_dev->class_dev) {
421 res = -ENODEV; 421 res = -ENODEV;
422 goto error; 422 goto error;
423 } 423 }
424 res = class_device_create_file(i2c_dev->class_dev, &class_device_attr_name); 424 res = device_create_file(i2c_dev->dev, &dev_attr_name);
425 if (res) 425 if (res)
426 goto error_destroy; 426 goto error_destroy;
427 427
@@ -429,7 +429,7 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap)
429 adap->name, adap->nr); 429 adap->name, adap->nr);
430 return 0; 430 return 0;
431error_destroy: 431error_destroy:
432 class_device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr)); 432 device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
433error: 433error:
434 return_i2c_dev(i2c_dev); 434 return_i2c_dev(i2c_dev);
435 kfree(i2c_dev); 435 kfree(i2c_dev);
@@ -444,9 +444,9 @@ static int i2cdev_detach_adapter(struct i2c_adapter *adap)
444 if (!i2c_dev) /* attach_adapter must have failed */ 444 if (!i2c_dev) /* attach_adapter must have failed */
445 return 0; 445 return 0;
446 446
447 class_device_remove_file(i2c_dev->class_dev, &class_device_attr_name); 447 device_remove_file(i2c_dev->dev, &dev_attr_name);
448 return_i2c_dev(i2c_dev); 448 return_i2c_dev(i2c_dev);
449 class_device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr)); 449 device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
450 kfree(i2c_dev); 450 kfree(i2c_dev);
451 451
452 pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name); 452 pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name);