Openmoko Bug #2345: all pixels are white after xset dpms force off/on
Openmoko Public Trac
bugs at docs.openmoko.org
Wed Jul 7 21:13:40 CEST 2010
#2345: all pixels are white after xset dpms force off/on
--------------------+-------------------------------------------------------
Reporter: lindi | Owner: openmoko-kernel
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: unspecified
Severity: normal | Keywords:
Haspatch: 0 | Blockedby:
Estimated: | Patchreview:
Blocking: | Reproducible: always
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Comment(by lindi):
After
om screen power 0
om screen power 1
I see useful data again. om does
{{{
int om_screen_power_set(int val)
{
int fd, ret;
fd = open("/dev/fb0", O_RDWR);
if (fd < 0) return -1;
ret = ioctl(fd, FBIOBLANK, val ? FB_BLANK_UNBLANK :
FB_BLANK_POWERDOWN);
if (ret != 0) return -2;
return 0;
}
}}}
--
Ticket URL: <https://docs.openmoko.org/trac/ticket/2345#comment:1>
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