From 47b320498c3b666367097ba7c678bca7880a97b5 Mon Sep 17 00:00:00 2001 From: Reimar Döffinger Date: Tue, 12 Oct 2021 08:27:46 +0200 Subject: pata_ali: fix checking of DMA state MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Damien Le Moal --- drivers/ata/pata_ali.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/ata') diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 557ecf466102..b7ff63ed3bbb 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -215,7 +215,7 @@ static void ali_set_piomode(struct ata_port *ap, struct ata_device *adev) struct ata_timing p; ata_timing_compute(pair, pair->pio_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); - if (pair->dma_mode) { + if (ata_dma_enabled(pair)) { ata_timing_compute(pair, pair->dma_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); } @@ -264,7 +264,7 @@ static void ali_set_dmamode(struct ata_port *ap, struct ata_device *adev) struct ata_timing p; ata_timing_compute(pair, pair->pio_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); - if (pair->dma_mode) { + if (ata_dma_enabled(pair)) { ata_timing_compute(pair, pair->dma_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); } -- cgit v1.2.3