On Sat, 2008-02-02 at 09:30 -0200, Henrique de Moraes Holschuh wrote: > On Fri, 01 Feb 2008, Len Brown wrote: > > You might check if CONFIG_ACPI_VIDEO=m is set and you can load the "video" module. > > While the sony may be non-standard and not load, your thinkpad may work. [...] > > We really need to solve the userspace mess, though. > I do not know if this is relevant... but for example, with a i915 hw here (toshiba laptop): #cat max_brightness 100 #echo 50 > brightness ; cat actual_brightness 0 #echo 60 > brightness ; cat actual_brightness 0 #echo 70 > brightness ; cat actual_brightness 70 #echo 80 > brightness ; cat actual_brightness 0 #echo 90 > brightness ; cat actual_brightness 0 #echo 100 > brightness ; cat actual_brightness 100 #uname -a Linux rukbat 2.6.24 #13 SMP PREEMPT Fri Feb 1 13:12:23 CET 2008 i686 GNU/Linux which is at least strange (and probably broken). actual_brightness is real, when it says 0 backlight is off. You can imagine what happens using the backlight up/down control... flashing lights! Romano -- Sorry for the disclaimer --- ¡I cannot stop it! -- La presente comunicación tiene carácter confidencial y es para el exclusivo uso del destinatario indicado en la misma. Si Ud. no es el destinatario indicado, le informamos que cualquier forma de distribución, reproducción o uso de esta comunicación y/o de la información contenida en la misma están estrictamente prohibidos por la ley. Si Ud. ha recibido esta comunicación por error, por favor, notifíquelo inmediatamente al remitente contestando a este mensaje y proceda a continuación a destruirlo. Gracias por su colaboración. This communication contains confidential information. It is for the exclusive use of the intended addressee. If you are not the intended addressee, please note that any form of distribution, copying or use of this communication or the information in it is strictly prohibited by law. If you have received this communication in error, please immediately notify the sender by reply e-mail and destroy this message. Thank you for your cooperation. - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
