• Alan Cox's avatar
    pata_pdc202xx_old MWDMA fixes, and notes · 06b74dd2
    Alan Cox authored
    I've been doing an audit of this driver to try and find out why we have
    problems with some Clevo boxes that use it. Didn't get anywhere other
    than to discover all the bug reporters I have use vmware, which may or
    may not be chance.
    
    In the process however I did find out our MWDMA2 performance was a bit
    low and code review showed the MWDMA0/2 timings are reversed due to a
    thinko in the table ordering
    Signed-off-by: default avatarAlan Cox <alan@redhat.com>
    Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
    06b74dd2
pata_pdc202xx_old.c 10.4 KB