mirror_ubuntu-kernels/drivers/base/firmware_loader/fallback.h

46 lines
1.2 KiB
C

/* 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 kill_all);
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 kill_all) { }
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 */