[ltp] DMA gone after resume on T43

Marcus Obst linux-thinkpad@linux-thinkpad.org
Mon, 6 Feb 2006 13:23:42 +0100


Hi,

is let my T43 hibernate with SoftwareSuspend2 (Kernel 2.6.15.1).
After resume it seems that DMA on the primary harddisk (/dev/sda since
it uses a SATA-to-PATA bridge) is gone.  After a SuspendToRam DMA is
working correctly?

With hdaprm or blktool I was not eable to reanable?

    Best regards from Chemnitz/Germany!
    Marcus Obst