diff options
Diffstat (limited to 'drivers/ide/ide-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ebb1b7f863f..0ccbb4459fb 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1229,6 +1229,8 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) { int rc; + hwif->dma_ops = d->dma_ops; + if (d->init_dma) rc = d->init_dma(hwif, d); else @@ -1236,12 +1238,13 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, if (rc < 0) { printk(KERN_INFO "%s: DMA disabled\n", hwif->name); + + hwif->dma_ops = NULL; hwif->dma_base = 0; hwif->swdma_mask = 0; hwif->mwdma_mask = 0; hwif->ultra_mask = 0; - } else if (d->dma_ops) - hwif->dma_ops = d->dma_ops; + } } if ((d->host_flags & IDE_HFLAG_SERIALIZE) || |