diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_macio.c | 9 | ||||
| -rw-r--r-- | drivers/ata/sata_inic162x.c | 22 |
2 files changed, 13 insertions, 18 deletions
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index 8cc9c429ad95..9e7fc302430f 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -915,6 +915,10 @@ static struct scsi_host_template pata_macio_sht = { .sg_tablesize = MAX_DCMDS, /* We may not need that strict one */ .dma_boundary = ATA_DMA_BOUNDARY, + /* Not sure what the real max is but we know it's less than 64K, let's + * use 64K minus 256 + */ + .max_segment_size = MAX_DBDMA_SEG, .slave_configure = pata_macio_slave_config, }; @@ -1044,11 +1048,6 @@ static int pata_macio_common_init(struct pata_macio_priv *priv, /* Make sure we have sane initial timings in the cache */ pata_macio_default_timings(priv); - /* Not sure what the real max is but we know it's less than 64K, let's - * use 64K minus 256 - */ - dma_set_max_seg_size(priv->dev, MAX_DBDMA_SEG); - /* Allocate libata host for 1 port */ memset(&pinfo, 0, sizeof(struct ata_port_info)); pmac_macio_calc_timing_masks(priv, &pinfo); diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index e0bcf9b2dab0..174e84ce4379 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -245,8 +245,15 @@ struct inic_port_priv { static struct scsi_host_template inic_sht = { ATA_BASE_SHT(DRV_NAME), - .sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */ - .dma_boundary = INIC_DMA_BOUNDARY, + .sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */ + + /* + * This controller is braindamaged. dma_boundary is 0xffff like others + * but it will lock up the whole machine HARD if 65536 byte PRD entry + * is fed. Reduce maximum segment size. + */ + .dma_boundary = INIC_DMA_BOUNDARY, + .max_segment_size = 65536 - 512, }; static const int scr_map[] = { @@ -868,17 +875,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return rc; } - /* - * This controller is braindamaged. dma_boundary is 0xffff - * like others but it will lock up the whole machine HARD if - * 65536 byte PRD entry is fed. Reduce maximum segment size. - */ - rc = dma_set_max_seg_size(&pdev->dev, 65536 - 512); - if (rc) { - dev_err(&pdev->dev, "failed to set the maximum segment size\n"); - return rc; - } - rc = init_controller(hpriv->mmio_base, hpriv->cached_hctl); if (rc) { dev_err(&pdev->dev, "failed to initialize controller\n"); |