diff options
| author | andreast <andreast@FreeBSD.org> | 2010-09-15 19:08:41 +0000 |
|---|---|---|
| committer | andreast <andreast@FreeBSD.org> | 2010-09-15 19:08:41 +0000 |
| commit | 7a689f1781d0e70e3479790608825965e7596eab (patch) | |
| tree | 307ddd7a2dd13fe080f326f25a5fec09597ebd3e /sys/powerpc | |
| parent | 2e2ae916fe6328ed40b3fd7aa646611897ed3fa4 (diff) | |
| download | FreeBSD-src-7a689f1781d0e70e3479790608825965e7596eab.zip FreeBSD-src-7a689f1781d0e70e3479790608825965e7596eab.tar.gz | |
Increase register access delay to deal with the high-latency I2C
chipset found in some models of Powermac G5.
Approved by: nwhitehorn (mentor)
Diffstat (limited to 'sys/powerpc')
| -rw-r--r-- | sys/powerpc/powermac/kiic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/powerpc/powermac/kiic.c b/sys/powerpc/powermac/kiic.c index c01987a..0b13190 100644 --- a/sys/powerpc/powermac/kiic.c +++ b/sys/powerpc/powermac/kiic.c @@ -250,7 +250,7 @@ static void kiic_writereg(struct kiic_softc *sc, u_int reg, u_int val) { bus_write_4(sc->sc_reg, sc->sc_regstep * reg, val); - DELAY(10); /* register access delay */ + DELAY(100); /* register access delay */ } static u_int |
