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yaml
---
r: 83017
b: refs/heads/master
c: b7d8629
h: refs/heads/master
i:
  83015: 28f6b51
v: v3
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FUJITA Tomonori authored and Linus Torvalds committed Feb 5, 2008
1 parent 931a194 commit 7f482aa
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Showing 2 changed files with 14 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 860ac568e825b623b0b335ca277dd47d1d7fd5d0
refs/heads/master: b7d8629f8b4b250fda578e59ecddc77c6bdec2b6
25 changes: 13 additions & 12 deletions trunk/drivers/ata/sata_inic162x.c
Original file line number Diff line number Diff line change
Expand Up @@ -108,17 +108,6 @@ struct inic_port_priv {
u8 cached_pirq_mask;
};

static int inic_slave_config(struct scsi_device *sdev)
{
/* 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.
*/
blk_queue_max_segment_size(sdev->request_queue, 65536 - 512);

return ata_scsi_slave_config(sdev);
}

static struct scsi_host_template inic_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
Expand All @@ -132,7 +121,7 @@ static struct scsi_host_template inic_sht = {
.use_clustering = ATA_SHT_USE_CLUSTERING,
.proc_name = DRV_NAME,
.dma_boundary = ATA_DMA_BOUNDARY,
.slave_configure = inic_slave_config,
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
};
Expand Down Expand Up @@ -730,6 +719,18 @@ 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 = pci_set_dma_max_seg_size(pdev, 65536 - 512);
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,
"failed to set the maximum segment size.\n");
return rc;
}

rc = init_controller(iomap[MMIO_BAR], hpriv->cached_hctl);
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,
Expand Down

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