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path: root/drivers/ide/ide-probe.c
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Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c7
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) ||