diff options
Diffstat (limited to 'drivers/ide/tx4939ide.c')
| -rw-r--r-- | drivers/ide/tx4939ide.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index f62ced8..7267c46 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -279,8 +279,6 @@ use_pio_instead: printk(KERN_ERR "%s: %s\n", drive->name, count ? "DMA table too small" : "empty DMA table?"); - ide_destroy_dmatable(drive); - return 0; /* revert to PIO for this request */ } #else @@ -294,10 +292,8 @@ static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) u8 rw = (cmd->tf_flags & IDE_TFLAG_WRITE) ? 0 : ATA_DMA_WR; /* fall back to PIO! */ - if (tx4939ide_build_dmatable(drive, cmd) == 0) { - ide_map_sg(drive, cmd); + if (tx4939ide_build_dmatable(drive, cmd) == 0) return 1; - } /* PRD table */ tx4939ide_writel(hwif->dmatable_dma, base, TX4939IDE_PRD_Ptr); |