diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_timer_util.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_timer_util.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_timer_util.h b/drivers/gpu/drm/i915/i915_timer_util.h new file mode 100644 index 000000000000..f35ad730820c --- /dev/null +++ b/drivers/gpu/drm/i915/i915_timer_util.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2025 Intel Corporation */ + +#ifndef __I915_TIMER_UTIL_H__ +#define __I915_TIMER_UTIL_H__ + +#include <linux/timer.h> +#include <asm/rwonce.h> + +void cancel_timer(struct timer_list *t); +void set_timer_ms(struct timer_list *t, unsigned long timeout); + +static inline bool timer_active(const struct timer_list *t) +{ + return READ_ONCE(t->expires); +} + +static inline bool timer_expired(const struct timer_list *t) +{ + return timer_active(t) && !timer_pending(t); +} + +#endif /* __I915_TIMER_UTIL_H__ */ |