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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2021-10-12 08:27:47 +0200
committerDamien Le Moal <damien.lemoal@wdc.com>2021-10-12 17:46:55 +0900
commit2367ad63a1314f861dcd66c50d6e5508bb1edac1 (patch)
treec965611cdc3e8157e58a959c2c830fc74792b30c /drivers/ata
parent47b320498c3b666367097ba7c678bca7880a97b5 (diff)
pata_amd: fix checking of DMA state
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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/pata_amd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index c8acba162d02..154748cfcc79 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -66,7 +66,7 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
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);
}