Author: jhibbits
Date: Thu Aug 30 23:54:49 2012
New Revision: 239929
URL: http://svn.freebsd.org/changeset/base/239929
Log:
MFC r239548:
phandle_t is unsigned, and OF_finddevice() returns (phandle_t)(-1) on
failure, so check for that instead of 0.
While here, provide a better description for ATI backlight driver.
Modified:
stable/9/sys/powerpc/powermac/atibl.c
stable/9/sys/powerpc/powermac/nvbl.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/powerpc/powermac/atibl.c
==============================================================================
--- stable/9/sys/powerpc/powermac/atibl.c Thu Aug 30 23:50:11 2012
(r239928)
+++ stable/9/sys/powerpc/powermac/atibl.c Thu Aug 30 23:54:49 2012
(r239929)
@@ -98,7 +98,7 @@ atibl_probe(device_t dev)
handle = OF_finddevice("mac-io/backlight");
- if (handle <= 0)
+ if (handle == -1)
return (ENXIO);
if (OF_getprop(handle, "backlight-control", &control, sizeof(control))
< 0)
@@ -107,7 +107,7 @@ atibl_probe(device_t dev)
if (strcmp(control, "ati") != 0)
return (ENXIO);
- device_set_desc(dev, "PowerBook backlight");
+ device_set_desc(dev, "PowerBook backlight for ATI graphics");
return (0);
}
Modified: stable/9/sys/powerpc/powermac/nvbl.c
==============================================================================
--- stable/9/sys/powerpc/powermac/nvbl.c Thu Aug 30 23:50:11 2012
(r239928)
+++ stable/9/sys/powerpc/powermac/nvbl.c Thu Aug 30 23:54:49 2012
(r239929)
@@ -94,7 +94,7 @@ nvbl_probe(device_t dev)
handle = OF_finddevice("mac-io/backlight");
- if (handle <= 0)
+ if (handle == -1)
return (ENXIO);
if (OF_getprop(handle, "backlight-control", &control, sizeof(control))
< 0)
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