Messages in this thread | | | Subject | Re: thinkpad suspend to ram and backlight | From | Timo Hoenig <> | Date | Tue, 04 Oct 2005 14:13:09 +0200 |
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Hi,
On Tue, 2005-10-04 at 14:03 +0200, Pavel Machek wrote:
> > When eying the display precisely it seems to be switched off for a short > > moment once the system enters S3 but then gets turned on again. > > Yes, same with radeonfb here. > > I use > > #!/bin/bash > radeontool light off > echo 3 > /proc/acpi/sleep > radeontool light on
Well, if we're already discussing workarounds which shouldn't be needed. With ibm_acpi loaded this should help:
#!/bin/bash echo lcd_disable > /proc/acpi/ibm/video echo 3 > /proc/acpi/sleep echo lcd_enable > /proc/acpi/ibm/video
> ...and it works most of the time. Sometimes screen is corrupted after > resume, another suspend/resume cycle cures that. (Strange!)
I haven't encountered screen corruption until now.
> Pavel
Timo
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