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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/base/firmware_loader/fallback.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/base/firmware_loader/fallback.h')
-rw-r--r--drivers/base/firmware_loader/fallback.h45
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 000000000..144148595
--- /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 */