metallus84 Posted January 13, 2009 Share Posted January 13, 2009 hi guys, i know that on linux we can manage power on/off by modify 0 1 status on /proc directory like: # echo 1 > /proc/path/to/driver we can activate eg. Wlan leds or other leds. Now i have a problem, my system has a Bluetooth USB (internal) host that i can turn on only if i make a FAKE suspend mode Seeing code below shows a problem that has a lot of laptops: Jan 13 21:59:47 insanelymac kernel[0]: System Sleep Jan 13 21:59:59 insanelymac kernel[0]: [TSC] delta: 12, skipping synchronization. (CPU1) Jan 13 21:59:59 insanelymac kernel[0]: System Wake Jan 13 21:59:59 insanelymac kernel[0]: InitRxRing Jan 13 21:59:59 insanelymac kernel[0]: InitRxRing Fin Jan 13 21:59:59 insanelymac kernel[0]: USB (UHCI):Port 2 on bus 0x5d connected or disconnected OK, i modified this laptop's status adding EHCISleepEnabler.kext, and now i can put my laptop on SLEEP mode as i close monitor, but as i wake it up, bluetooth did not turn itself ON and i can not find it in SystemProfile Jan 13 21:44:49 insanelymac kernel[0]: CSRUSBBluetoothHCIController::setPowerState(0x5085a00, 0 -> 2) timed out after 31653 ms that's log of the problem is there a way to FORCE com.apple.driver.CSRUSBBluetoothHCIController driver waking up Bluetooth USB host????? I tried to load by terminal /System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/CSRUSBBluetoothHCIController.kext without success... kext loads itself but i still have no Bluetooth Tnx! Link to comment https://www.insanelymac.com/forum/topic/146711-need-gurus-help-usb-setpowerstate-problems/ Share on other sites More sharing options...
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