diff options
Diffstat (limited to 'arch/score/include/asm/delay.h')
-rw-r--r-- | arch/score/include/asm/delay.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/score/include/asm/delay.h b/arch/score/include/asm/delay.h deleted file mode 100644 index a4bd2c748ab4..000000000000 --- a/arch/score/include/asm/delay.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_SCORE_DELAY_H -#define _ASM_SCORE_DELAY_H - -#include <asm-generic/param.h> - -static inline void __delay(unsigned long loops) -{ - /* 3 cycles per loop. */ - __asm__ __volatile__ ( - "1:\tsubi\t%0, 3\n\t" - "cmpz.c\t%0\n\t" - "ble\t1b\n\t" - : "=r" (loops) - : "0" (loops)); -} - -static inline void __udelay(unsigned long usecs) -{ - unsigned long loops_per_usec; - - loops_per_usec = (loops_per_jiffy * HZ) / 1000000; - - __delay(usecs * loops_per_usec); -} - -#define udelay(usecs) __udelay(usecs) - -#endif /* _ASM_SCORE_DELAY_H */ |