diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-07-04 21:08:06 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-07-04 21:08:06 +0000 |
| commit | ac0cb1e1bcd5fc14f316c4758fd6f95a9d9811e0 (patch) | |
| tree | c14649dcc320fb6e818db27da38df6ebccd2b5ef /include/asm-mips/delay.h | |
| parent | 6bfb3b8f2afaaa0ca16118347e82d5d0590606cc (diff) | |
Rewrite __udelay() once again. The old code was possibly resulting in
``forbidden or unknown register spilled'' compile errors with error
line numbers pointing to some unrelated line.
Diffstat (limited to 'include/asm-mips/delay.h')
| -rw-r--r-- | include/asm-mips/delay.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index 4030aa6fd..7628fe4a8 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -36,12 +36,12 @@ __delay(unsigned long loops) */ extern __inline__ void __udelay(unsigned long usecs, unsigned long lps) { + unsigned long lo; + usecs *= 0x000010c6; /* 2**32 / 1000000 */ - __asm__("multu\t%0,%2\n\t" - "mfhi\t%0" - :"=r" (usecs) - :"0" (usecs),"r" (lps) - :"hi", "lo"); + __asm__("multu\t%2,%3" + :"=h" (usecs), "=l" (lo) + :"r" (usecs),"r" (lps)); __delay(usecs); } |