diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device.h | 4 | ||||
| -rw-r--r-- | include/linux/firmware.h | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 00b6c3b42437..e9d4b43c4ead 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -98,6 +98,8 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @p: The private data of the driver core, only the driver core can * touch this. * @lock_key: Lock class key for use by the lock validator + * @need_parent_lock: When probing or removing a device on this bus, the + * device core should lock the device's parent. * * A bus is a channel between the processor and one or more devices. For the * purposes of the device model, all devices are connected via a bus, even if @@ -138,6 +140,8 @@ struct bus_type { struct subsys_private *p; struct lock_class_key lock_key; + + bool need_parent_lock; }; extern int __must_check bus_register(struct bus_type *bus); diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 41050417cafb..2dd566c91d44 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -42,6 +42,8 @@ struct builtin_fw { #if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE)) int request_firmware(const struct firmware **fw, const char *name, struct device *device); +int firmware_request_nowarn(const struct firmware **fw, const char *name, + struct device *device); int request_firmware_nowait( struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, @@ -59,6 +61,14 @@ static inline int request_firmware(const struct firmware **fw, { return -EINVAL; } + +static inline int firmware_request_nowarn(const struct firmware **fw, + const char *name, + struct device *device) +{ + return -EINVAL; +} + static inline int request_firmware_nowait( struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, |