32 lines
1016 B
C
32 lines
1016 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __H_DISP_UTILS__
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#define __H_DISP_UTILS__
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#include <linux/mutex.h>
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#define __my_wait_event_interruptible_timeout(wq, ret) \
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do { \
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DEFINE_WAIT(__wait); \
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prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \
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if (!signal_pending(current)) { \
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ret = schedule_timeout(ret); \
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if (!ret) \
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break; \
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} \
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ret = -ERESTARTSYS; \
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break; \
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finish_wait(&wq, &__wait); \
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} while (0)
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int disp_sw_mutex_lock(struct mutex *m);
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int disp_mutex_trylock(struct mutex *m);
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int disp_sw_mutex_unlock(struct mutex *m);
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int disp_msleep(unsigned int ms);
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long int disp_get_time_us(void);
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#endif
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