[linux-pm] content of ../power/state file of usb device shows 2 after suspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,    
    I face a problem while suspending any USB device through sysfs
interface.
I tried this with kernel 2.6.16.28. I tried the following thing
 
echo -n 3 > /sys/bus/usb/devices/3-1.1.0/power/state
 
After this when i display the content of the above file by
 
cat /sys/bus/usb/3-1.1.0/power/state
 
I get 2 not 3. But inspite of this the corresponding device interface
gets suspended properly.
 
But this inconsistency does not happen with kernel 2.6.15.4. It seems
like now we need to echo 2 instead of 3 to suspend through sysfs
interface in 2.6.16. Is it true ? Please suggest
 
Thanks,
Rasmit.



[Index of Archives]     [Linux ACPI]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [CPU Freq]     [Kernel Newbies]     [Fedora Kernel]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux