diff options
Diffstat (limited to 'drivers/base/firmware_loader/fallback.h')
| -rw-r--r-- | drivers/base/firmware_loader/fallback.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/base/firmware_loader/fallback.h b/drivers/base/firmware_loader/fallback.h new file mode 100644 index 0000000000..1441485956 --- /dev/null +++ b/drivers/base/firmware_loader/fallback.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __FIRMWARE_FALLBACK_H +#define __FIRMWARE_FALLBACK_H + +#include <linux/firmware.h> +#include <linux/device.h> + +#include "firmware.h" +#include "sysfs.h" + +#ifdef CONFIG_FW_LOADER_USER_HELPER +int firmware_fallback_sysfs(struct firmware *fw, const char *name, + struct device *device, + u32 opt_flags, + int ret); +void kill_pending_fw_fallback_reqs(bool only_kill_custom); + +void fw_fallback_set_cache_timeout(void); +void fw_fallback_set_default_timeout(void); + +#else /* CONFIG_FW_LOADER_USER_HELPER */ +static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name, + struct device *device, + u32 opt_flags, + int ret) +{ + /* Keep carrying over the same error */ + return ret; +} + +static inline void kill_pending_fw_fallback_reqs(bool only_kill_custom) { } +static inline void fw_fallback_set_cache_timeout(void) { } +static inline void fw_fallback_set_default_timeout(void) { } +#endif /* CONFIG_FW_LOADER_USER_HELPER */ + +#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE +int firmware_fallback_platform(struct fw_priv *fw_priv); +#else +static inline int firmware_fallback_platform(struct fw_priv *fw_priv) +{ + return -ENOENT; +} +#endif + +#endif /* __FIRMWARE_FALLBACK_H */ |