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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-13 02:49:37 +0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-13 02:49:37 +0400 |
commit | efefc6eb38d43b8e5daef482f575d767b002004e (patch) | |
tree | 8a3933db1f8721f9bcc9912c800dc8406f4bdf94 /drivers/base/platform.c | |
parent | 117494a1b65183f0e3fcc817b07944bc5c465050 (diff) | |
parent | cd59abfcc441b2abb4cf2cd62c1eb0f02a60e8dd (diff) | |
download | linux-efefc6eb38d43b8e5daef482f575d767b002004e.tar.xz |
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: (75 commits)
PM: merge device power-management source files
sysfs: add copyrights
kobject: update the copyrights
kset: add some kerneldoc to help describe what these strange things are
Driver core: rename ktype_edd and ktype_efivar
Driver core: rename ktype_driver
Driver core: rename ktype_device
Driver core: rename ktype_class
driver core: remove subsystem_init()
sysfs: move sysfs file poll implementation to sysfs_open_dirent
sysfs: implement sysfs_open_dirent
sysfs: move sysfs_dirent->s_children into sysfs_dirent->s_dir
sysfs: make sysfs_root a regular directory dirent
sysfs: open code sysfs_attach_dentry()
sysfs: make s_elem an anonymous union
sysfs: make bin attr open get active reference of parent too
sysfs: kill unnecessary NULL pointer check in sysfs_release()
sysfs: kill unnecessary sysfs_get() in open paths
sysfs: reposition sysfs_dirent->s_mode.
sysfs: kill sysfs_update_file()
...
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r-- | drivers/base/platform.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 869ff8c00146..fb5609241482 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -160,13 +160,8 @@ static void platform_device_release(struct device *dev) * * Create a platform device object which can have other objects attached * to it, and which will have attached objects freed when it is released. - * - * This device will be marked as not supporting hotpluggable drivers; no - * device add/remove uevents will be generated. In the unusual case that - * the device isn't being dynamically allocated as a legacy "probe the - * hardware" driver, infrastructure code should reverse this marking. */ -struct platform_device *platform_device_alloc(const char *name, unsigned int id) +struct platform_device *platform_device_alloc(const char *name, int id) { struct platform_object *pa; @@ -177,12 +172,6 @@ struct platform_device *platform_device_alloc(const char *name, unsigned int id) pa->pdev.id = id; device_initialize(&pa->pdev.dev); pa->pdev.dev.release = platform_device_release; - - /* prevent hotplug "modprobe $(MODALIAS)" from causing trouble in - * legacy probe-the-hardware drivers, which don't properly split - * out device enumeration logic from drivers. - */ - pa->pdev.dev.uevent_suppress = 1; } return pa ? &pa->pdev : NULL; @@ -256,7 +245,8 @@ int platform_device_add(struct platform_device *pdev) pdev->dev.bus = &platform_bus_type; if (pdev->id != -1) - snprintf(pdev->dev.bus_id, BUS_ID_SIZE, "%s.%u", pdev->name, pdev->id); + snprintf(pdev->dev.bus_id, BUS_ID_SIZE, "%s.%d", pdev->name, + pdev->id); else strlcpy(pdev->dev.bus_id, pdev->name, BUS_ID_SIZE); @@ -370,7 +360,7 @@ EXPORT_SYMBOL_GPL(platform_device_unregister); * the Linux driver model. In particular, when such drivers are built * as modules, they can't be "hotplugged". */ -struct platform_device *platform_device_register_simple(char *name, unsigned int id, +struct platform_device *platform_device_register_simple(char *name, int id, struct resource *res, unsigned int num) { struct platform_device *pdev; @@ -530,7 +520,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, char *buf) { struct platform_device *pdev = to_platform_device(dev); - int len = snprintf(buf, PAGE_SIZE, "%s\n", pdev->name); + int len = snprintf(buf, PAGE_SIZE, "platform:%s\n", pdev->name); return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; } @@ -540,13 +530,11 @@ static struct device_attribute platform_dev_attrs[] = { __ATTR_NULL, }; -static int platform_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int platform_uevent(struct device *dev, struct kobj_uevent_env *env) { struct platform_device *pdev = to_platform_device(dev); - envp[0] = buffer; - snprintf(buffer, buffer_size, "MODALIAS=%s", pdev->name); + add_uevent_var(env, "MODALIAS=platform:%s", pdev->name); return 0; } |