ioatdma: S1200 platforms ioatdma channel 2 and 3 falsely advertise RAID cap

This workaround checks for channel 2&3 and remove RAID cap.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Dan Williams <djbw@fb.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
1 file changed