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| author | jhibbits <jhibbits@FreeBSD.org> | 2013-08-31 16:31:48 +0000 |
|---|---|---|
| committer | jhibbits <jhibbits@FreeBSD.org> | 2013-08-31 16:31:48 +0000 |
| commit | db710e1091a0273897c76d19c2e204f984fcacdf (patch) | |
| tree | faea260255965f1cd16047d53aea6b386bc72d4a /sys/powerpc/powermac | |
| parent | 73fbcbce2a925ecd0e5cfb711122bdae02883682 (diff) | |
| download | FreeBSD-src-db710e1091a0273897c76d19c2e204f984fcacdf.zip FreeBSD-src-db710e1091a0273897c76d19c2e204f984fcacdf.tar.gz | |
Only add the backlight device if it actually exists in OF.
MFC after: 1 week
Diffstat (limited to 'sys/powerpc/powermac')
| -rw-r--r-- | sys/powerpc/powermac/atibl.c | 2 | ||||
| -rw-r--r-- | sys/powerpc/powermac/nvbl.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/powerpc/powermac/atibl.c b/sys/powerpc/powermac/atibl.c index fff76d0..f4ac9b0 100644 --- a/sys/powerpc/powermac/atibl.c +++ b/sys/powerpc/powermac/atibl.c @@ -86,6 +86,8 @@ DRIVER_MODULE(atibl, vgapci, atibl_driver, atibl_devclass, 0, 0); static void atibl_identify(driver_t *driver, device_t parent) { + if (OF_finddevice("mac-io/backlight") == -1) + return; if (device_find_child(parent, "backlight", -1) == NULL) device_add_child(parent, "backlight", -1); } diff --git a/sys/powerpc/powermac/nvbl.c b/sys/powerpc/powermac/nvbl.c index 1f89881..033f972 100644 --- a/sys/powerpc/powermac/nvbl.c +++ b/sys/powerpc/powermac/nvbl.c @@ -82,6 +82,8 @@ DRIVER_MODULE(nvbl, vgapci, nvbl_driver, nvbl_devclass, 0, 0); static void nvbl_identify(driver_t *driver, device_t parent) { + if (OF_finddevice("mac-io/backlight") == -1) + return; if (device_find_child(parent, "backlight", -1) == NULL) device_add_child(parent, "backlight", -1); } |
