From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/i915_iosf_mbi.h | 42 ++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 drivers/gpu/drm/i915/i915_iosf_mbi.h (limited to 'drivers/gpu/drm/i915/i915_iosf_mbi.h') diff --git a/drivers/gpu/drm/i915/i915_iosf_mbi.h b/drivers/gpu/drm/i915/i915_iosf_mbi.h new file mode 100644 index 000000000..8f81b7603 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_iosf_mbi.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef __I915_IOSF_MBI_H__ +#define __I915_IOSF_MBI_H__ + +#if IS_ENABLED(CONFIG_IOSF_MBI) +#include +#else + +/* Stubs to compile for all non-x86 archs */ +#define MBI_PMIC_BUS_ACCESS_BEGIN 1 +#define MBI_PMIC_BUS_ACCESS_END 2 + +struct notifier_block; + +static inline void iosf_mbi_punit_acquire(void) {} +static inline void iosf_mbi_punit_release(void) {} +static inline void iosf_mbi_assert_punit_acquired(void) {} + +static inline +int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int +iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb) +{ + return 0; +} + +static inline +int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) +{ + return 0; +} +#endif + +#endif /* __I915_IOSF_MBI_H__ */ -- cgit v1.2.3