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| author | jhibbits <jhibbits@FreeBSD.org> | 2015-02-18 07:34:32 +0000 |
|---|---|---|
| committer | jhibbits <jhibbits@FreeBSD.org> | 2015-02-18 07:34:32 +0000 |
| commit | 8f7883a87967eff00b5db7212f0627ea5e686370 (patch) | |
| tree | cebb9b25ec82ad6e4d3f11f96545bf16e62e08e9 /sys/powerpc/powermac/atibl.c | |
| parent | 0748f8dde961a516f2d0215d309e06b1e310fa15 (diff) | |
| download | FreeBSD-src-8f7883a87967eff00b5db7212f0627ea5e686370.zip FreeBSD-src-8f7883a87967eff00b5db7212f0627ea5e686370.tar.gz | |
Match the right backlight driver.
Some ATI-based PowerBooks use the string 'mnca' in the backlight controller
device tree entry, so account for this and don't use nVidia when it's not an
nVidia device.
MFC after: 3 weeks
Diffstat (limited to 'sys/powerpc/powermac/atibl.c')
| -rw-r--r-- | sys/powerpc/powermac/atibl.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/powerpc/powermac/atibl.c b/sys/powerpc/powermac/atibl.c index 5d44111..3982bdf 100644 --- a/sys/powerpc/powermac/atibl.c +++ b/sys/powerpc/powermac/atibl.c @@ -38,6 +38,11 @@ __FBSDID("$FreeBSD$"); #include <machine/bus.h> #include <dev/ofw/openfirm.h> +#include <dev/pci/pcivar.h> + +#ifndef PCI_VENDOR_ID_ATI +#define PCI_VENDOR_ID_ATI 0x1002 +#endif /* From the xf86-video-ati driver's radeon_reg.h */ #define RADEON_LVDS_GEN_CNTL 0x02d0 @@ -121,7 +126,9 @@ atibl_probe(device_t dev) if (OF_getprop(handle, "backlight-control", &control, sizeof(control)) < 0) return (ENXIO); - if (strcmp(control, "ati") != 0) + if (strcmp(control, "ati") != 0 && + (strcmp(control, "mnca") != 0 || + pci_get_vendor(device_get_parent(dev)) != 0x1002)) return (ENXIO); device_set_desc(dev, "PowerBook backlight for ATI graphics"); |
