diff options
Diffstat (limited to 'drivers/ata/sata_inic162x.c')
| -rw-r--r-- | drivers/ata/sata_inic162x.c | 22 |
1 files changed, 9 insertions, 13 deletions
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"); |