diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-29 17:24:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-29 17:24:35 -0800 |
| commit | 00fd6a7194d2f3be3ecc4fde0af02b39823afdcc (patch) | |
| tree | 9c720cbb271a42014ca6c256da5741f4b04feff2 /arch/mips/sni/reset.c | |
| parent | d72aee78e9bb956265480a118bdba2fc99dbf4bf (diff) | |
| parent | c861519fcf95b2d46cb4275903423b43ae150a40 (diff) | |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fix from Ralf Baechle:
"Just a fix for empty loops that may be removed by non-antique GCC"
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
MIPS: Fix delay loops which may be removed by GCC.
Diffstat (limited to 'arch/mips/sni/reset.c')
| -rw-r--r-- | arch/mips/sni/reset.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c index 244f9427625b..db8f88b6a3af 100644 --- a/arch/mips/sni/reset.c +++ b/arch/mips/sni/reset.c @@ -3,6 +3,8 @@ * * Reset a SNI machine. */ +#include <linux/delay.h> + #include <asm/io.h> #include <asm/reboot.h> #include <asm/sni.h> @@ -32,9 +34,9 @@ void sni_machine_restart(char *command) for (;;) { for (i = 0; i < 100; i++) { kb_wait(); - for (j = 0; j < 100000 ; j++) - /* nothing */; + udelay(50); outb_p(0xfe, 0x64); /* pulse reset low */ + udelay(50); } } } |