diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 20 | ||||
| -rw-r--r-- | include/linux/device/bus.h | 1 | ||||
| -rw-r--r-- | include/linux/firmware.h | 30 | ||||
| -rw-r--r-- | include/linux/fwnode.h | 1 | ||||
| -rw-r--r-- | include/linux/kernfs.h | 28 | ||||
| -rw-r--r-- | include/linux/kobject.h | 1 |
6 files changed, 28 insertions, 53 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 0c0d3608ea11..42f3866bca69 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -476,13 +476,7 @@ __end_pci_fixups_suspend_late = .; \ } \ \ - /* Built-in firmware blobs */ \ - .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \ - __start_builtin_fw = .; \ - KEEP(*(.builtin_fw)) \ - __end_builtin_fw = .; \ - } \ - \ + FW_LOADER_BUILT_IN_DATA \ TRACEDATA \ \ PRINTK_INDEX \ @@ -887,6 +881,18 @@ #define ORC_UNWIND_TABLE #endif +/* Built-in firmware blobs */ +#ifdef CONFIG_FW_LOADER +#define FW_LOADER_BUILT_IN_DATA \ + .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \ + __start_builtin_fw = .; \ + KEEP(*(.builtin_fw)) \ + __end_builtin_fw = .; \ + } +#else +#define FW_LOADER_BUILT_IN_DATA +#endif + #ifdef CONFIG_PM_TRACE #define TRACEDATA \ . = ALIGN(4); \ diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index 062777a45a74..a039ab809753 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -143,6 +143,7 @@ int device_match_of_node(struct device *dev, const void *np); int device_match_fwnode(struct device *dev, const void *fwnode); int device_match_devt(struct device *dev, const void *pdevt); int device_match_acpi_dev(struct device *dev, const void *adev); +int device_match_acpi_handle(struct device *dev, const void *handle); int device_match_any(struct device *dev, const void *unused); /* iterator helpers for buses */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 25109192cebe..3b057dfc8284 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -20,23 +20,19 @@ struct firmware { struct module; struct device; -struct builtin_fw { - char *name; - void *data; - unsigned long size; -}; - -/* We have to play tricks here much like stringify() to get the - __COUNTER__ macro to be expanded as we want it */ -#define __fw_concat1(x, y) x##y -#define __fw_concat(x, y) __fw_concat1(x, y) - -#define DECLARE_BUILTIN_FIRMWARE(name, blob) \ - DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob)) - -#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \ - static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \ - __used __section(".builtin_fw") = { name, blob, size } +/* + * Built-in firmware functionality is only available if FW_LOADER=y, but not + * FW_LOADER=m + */ +#ifdef CONFIG_FW_LOADER +bool firmware_request_builtin(struct firmware *fw, const char *name); +#else +static inline bool firmware_request_builtin(struct firmware *fw, + const char *name) +{ + return false; +} +#endif #if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE)) int request_firmware(const struct firmware **fw, const char *name, diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 9f4ad719bfe3..3a532ba66f6c 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/list.h> +#include <linux/bits.h> #include <linux/err.h> struct fwnode_operations; diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 1093abf7c28c..3ccce6f24548 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -269,10 +269,6 @@ struct kernfs_ops { struct poll_table_struct *pt); int (*mmap)(struct kernfs_open_file *of, struct vm_area_struct *vma); - -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lock_class_key lockdep_key; -#endif }; /* @@ -568,30 +564,6 @@ kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode, priv, NULL); } -static inline struct kernfs_node * -kernfs_create_file_ns(struct kernfs_node *parent, const char *name, - umode_t mode, kuid_t uid, kgid_t gid, - loff_t size, const struct kernfs_ops *ops, - void *priv, const void *ns) -{ - struct lock_class_key *key = NULL; - -#ifdef CONFIG_DEBUG_LOCK_ALLOC - key = (struct lock_class_key *)&ops->lockdep_key; -#endif - return __kernfs_create_file(parent, name, mode, uid, gid, - size, ops, priv, ns, key); -} - -static inline struct kernfs_node * -kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode, - loff_t size, const struct kernfs_ops *ops, void *priv) -{ - return kernfs_create_file_ns(parent, name, mode, - GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, - size, ops, priv, NULL); -} - static inline int kernfs_remove_by_name(struct kernfs_node *parent, const char *name) { diff --git a/include/linux/kobject.h b/include/linux/kobject.h index ea30529fba08..efd56f990a46 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -101,7 +101,6 @@ int kobject_init_and_add(struct kobject *kobj, extern void kobject_del(struct kobject *kobj); -extern struct kobject * __must_check kobject_create(void); extern struct kobject * __must_check kobject_create_and_add(const char *name, struct kobject *parent); |