Checking if DMA is enabled should be done via the
ata_dma_enabled helper function, since the init state
0xff indicates disabled.
Change based on code review, not tested due to lack of hardware.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
if (peer) {
/* This may be over conservative */
- if (peer->dma_mode) {
+ if (ata_dma_enabled(peer)) {
ata_timing_compute(peer, peer->dma_mode, &apeer, T, UT);
ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT);
}