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| author | jhibbits <jhibbits@FreeBSD.org> | 2014-04-06 23:57:19 +0000 |
|---|---|---|
| committer | jhibbits <jhibbits@FreeBSD.org> | 2014-04-06 23:57:19 +0000 |
| commit | b0f3f2649da7ce568d69d889b1553651f496ef41 (patch) | |
| tree | 957aaa6cd6013bd2f2ceb2c5e3d4ddaec96a7bf4 /sys/powerpc/powermac/atibl.c | |
| parent | 61be4689384ee274acfb3dadb161ecfad9c9c04e (diff) | |
| download | FreeBSD-src-b0f3f2649da7ce568d69d889b1553651f496ef41.zip FreeBSD-src-b0f3f2649da7ce568d69d889b1553651f496ef41.tar.gz | |
Clear the backlight level when it's turned off. Also, reduce the delay times to
less conservative values, also found in the radeonkms driver.
MFC after: 2 weeks
X-MFC-with: r264205
Diffstat (limited to 'sys/powerpc/powermac/atibl.c')
| -rw-r--r-- | sys/powerpc/powermac/atibl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/powerpc/powermac/atibl.c b/sys/powerpc/powermac/atibl.c index b49dc69..6a12e2f 100644 --- a/sys/powerpc/powermac/atibl.c +++ b/sys/powerpc/powermac/atibl.c @@ -235,21 +235,21 @@ atibl_setlevel(struct atibl_softc *sc, int newlevel) lvds_gen_cntl |= (newlevel << RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & RADEON_LVDS_BL_MOD_LEVEL_MASK; lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN; - DELAY(2000000); + DELAY(200000); bus_write_4(sc->sc_memr, RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); } else { pixclks_cntl = atibl_pll_rreg(sc, RADEON_PIXCLKS_CNTL); atibl_pll_wreg(sc, RADEON_PIXCLKS_CNTL, pixclks_cntl & ~RADEON_PIXCLK_LVDS_ALWAYS_ONb); lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; - lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN; + lvds_gen_cntl &= ~(RADEON_LVDS_BL_MOD_EN | RADEON_LVDS_BL_MOD_LEVEL_MASK); bus_write_4(sc->sc_memr, RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN); - DELAY(2000000); + DELAY(200000); bus_write_4(sc->sc_memr, RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); atibl_pll_wreg(sc, RADEON_PIXCLKS_CNTL, pixclks_cntl); - DELAY(2000000); + DELAY(200000); } return (0); |
