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| author | Ben Hutchings <ben.hutchings@codethink.co.uk> | 2016-08-16 15:34:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-10 17:22:23 +0100 |
| commit | 6751667a29d6fd64afb9ce30567ad616b68ed789 (patch) | |
| tree | 128403d3fb1187222f340b3676310ef376d17699 /drivers/base/base.h | |
| parent | PM / runtime: Optimize the use of device links (diff) | |
| download | linux-6751667a29d6fd64afb9ce30567ad616b68ed789.tar.xz linux-6751667a29d6fd64afb9ce30567ad616b68ed789.zip | |
driver core: Add deferred_probe attribute to devices in sysfs
It is sometimes useful to know that a device is on the deferred probe
list rather than, say, not having a driver available. Expose this
information to user-space.
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/base.h')
| -rw-r--r-- | drivers/base/base.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h index e19b1008e5fb..ada9dce34e6d 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -141,6 +141,8 @@ extern void device_unblock_probing(void); extern struct kset *devices_kset; extern void devices_kset_move_last(struct device *dev); +extern struct device_attribute dev_attr_deferred_probe; + #if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS) extern void module_add_driver(struct module *mod, struct device_driver *drv); extern void module_remove_driver(struct device_driver *drv); |