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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 11:49:46 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 11:49:46 -0700
commitdd77a4ee0f3981693d4229aa1d57cea9e526ff47 (patch)
treecb486be20b950201103a03636cbb1e1d180f0098 /drivers/base/platform.c
parente8216dee838c09776680a6f1a2e54d81f3cdfa14 (diff)
parent7e9f4b2d3e21e87c26025810413ef1592834e63b (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: (47 commits) Driver core: Don't call put methods while holding a spinlock Driver core: Remove unneeded routines from driver core Driver core: Fix potential deadlock in driver core PCI: enable driver multi-threaded probe Driver Core: add ability for drivers to do a threaded probe sysfs: add proper sysfs_init() prototype drivers/base: check errors drivers/base: Platform notify needs to occur before drivers attach to the device v4l-dev2: handle __must_check add CONFIG_ENABLE_MUST_CHECK add __must_check to device management code Driver core: fixed add_bind_files() definition Driver core: fix comments in drivers/base/power/resume.c sysfs_remove_bin_file: no return value, dump_stack on error kobject: must_check fixes Driver core: add ability for devices to create and remove bin files Class: add support for class interfaces for devices Driver core: create devices/virtual/ tree Driver core: add device_rename function Driver core: add ability for classes to handle devices properly ...
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 2b8755db76c..940ce41f188 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -505,12 +505,36 @@ static int platform_match(struct device * dev, struct device_driver * drv)
return (strncmp(pdev->name, drv->name, BUS_ID_SIZE) == 0);
}
-static int platform_suspend(struct device * dev, pm_message_t state)
+static int platform_suspend(struct device *dev, pm_message_t mesg)
{
int ret = 0;
if (dev->driver && dev->driver->suspend)
- ret = dev->driver->suspend(dev, state);
+ ret = dev->driver->suspend(dev, mesg);
+
+ return ret;
+}
+
+static int platform_suspend_late(struct device *dev, pm_message_t mesg)
+{
+ struct platform_driver *drv = to_platform_driver(dev->driver);
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+ int ret = 0;
+
+ if (dev->driver && drv->suspend_late)
+ ret = drv->suspend_late(pdev, mesg);
+
+ return ret;
+}
+
+static int platform_resume_early(struct device *dev)
+{
+ struct platform_driver *drv = to_platform_driver(dev->driver);
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+ int ret = 0;
+
+ if (dev->driver && drv->resume_early)
+ ret = drv->resume_early(pdev);
return ret;
}
@@ -531,6 +555,8 @@ struct bus_type platform_bus_type = {
.match = platform_match,
.uevent = platform_uevent,
.suspend = platform_suspend,
+ .suspend_late = platform_suspend_late,
+ .resume_early = platform_resume_early,
.resume = platform_resume,
};
EXPORT_SYMBOL_GPL(platform_bus_type);