add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/base/firmware_loader/fallback.h
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@@ -33,9 +33,9 @@
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 #ifdef CONFIG_FW_LOADER_USER_HELPER
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 int firmware_fallback_sysfs(struct firmware *fw, const char *name,
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 			    struct device *device,
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-			    enum fw_opt opt_flags,
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+			    u32 opt_flags,
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 			    int ret);
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-void kill_pending_fw_fallback_reqs(bool only_kill_custom);
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+void kill_pending_fw_fallback_reqs(bool kill_all);
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 void fw_fallback_set_cache_timeout(void);
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 void fw_fallback_set_default_timeout(void);
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@@ -45,14 +45,14 @@
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 #else /* CONFIG_FW_LOADER_USER_HELPER */
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 static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name,
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 					  struct device *device,
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-					  enum fw_opt opt_flags,
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+					  u32 opt_flags,
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 					  int ret)
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 {
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 	/* Keep carrying over the same error */
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 	return ret;
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 }
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-static inline void kill_pending_fw_fallback_reqs(bool only_kill_custom) { }
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+static inline void kill_pending_fw_fallback_reqs(bool kill_all) { }
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 static inline void fw_fallback_set_cache_timeout(void) { }
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 static inline void fw_fallback_set_default_timeout(void) { }
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@@ -66,4 +66,13 @@
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 }
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 #endif /* CONFIG_FW_LOADER_USER_HELPER */
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+#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
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+int firmware_fallback_platform(struct fw_priv *fw_priv);
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+#else
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+static inline int firmware_fallback_platform(struct fw_priv *fw_priv)
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+{
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+	return -ENOENT;
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+}
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+#endif
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+
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 #endif /* __FIRMWARE_FALLBACK_H */