diff options
| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2021-10-12 09:27:46 +0300 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@wdc.com> | 2021-10-12 11:46:52 +0300 |
| commit | 47b320498c3b666367097ba7c678bca7880a97b5 (patch) | |
| tree | cd1c10fd299431c4163fe1d6e74767f4b4a8ac8c /drivers/ata/pata_ali.c | |
| parent | 6ac586f2e71692b46affc064cc69b8df416fe95c (diff) | |
| download | linux-47b320498c3b666367097ba7c678bca7880a97b5.tar.xz | |
pata_ali: 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/pata_ali.c')
| -rw-r--r-- | drivers/ata/pata_ali.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); } |