AcoSail/kernel_optimize_test
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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  drivers/ata/pata_ixp4xx_cf.c: ioremap return code check
  Ata: pata_marvell, use ioread* for iomap-ped memory
  libata: fix for sata_mv >64KB DMA segments
This commit is contained in:
Linus Torvalds 2007-10-03 15:44:10 -07:00
commit 804b3f9a16
3 changed files with 24 additions and 9 deletions
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3
drivers/ata/pata_ixp4xx_cf.c
View File

@ -189,6 +189,9 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
data->cs0 = devm_ioremap(&pdev->dev, cs0->start, 0x1000);
data->cs1 = devm_ioremap(&pdev->dev, cs1->start, 0x1000);
if (!data->cs0 || !data->cs1)
return -ENOMEM;
irq = platform_get_irq(pdev, 0);
if (irq)
set_irq_type(irq, IRQT_RISING);

4
drivers/ata/pata_marvell.c
View File

@ -44,10 +44,10 @@ static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline)
return -ENOMEM;
printk("BAR5:");
for(i = 0; i <= 0x0F; i++)
printk("%02X:%02X ", i, readb(barp + i));
printk("%02X:%02X ", i, ioread8(barp + i));
printk("\n");
devices = readl(barp + 0x0C);
devices = ioread32(barp + 0x0C);
pci_iounmap(pdev, barp);
if ((pdev->device == 0x6145) && (ap->port_no == 0) &&

16
drivers/ata/sata_mv.c
View File

@ -1139,17 +1139,29 @@ static unsigned int mv_fill_sg(struct ata_queued_cmd *qc)
dma_addr_t addr = sg_dma_address(sg);
u32 sg_len = sg_dma_len(sg);
while (sg_len) {
u32 offset = addr & 0xffff;
u32 len = sg_len;
if ((offset + sg_len > 0x10000))
len = 0x10000 - offset;
mv_sg->addr = cpu_to_le32(addr & 0xffffffff);
mv_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16);
mv_sg->flags_size = cpu_to_le32(sg_len & 0xffff);
mv_sg->flags_size = cpu_to_le32(len);
if (ata_sg_is_last(sg, qc))
sg_len -= len;
addr += len;
if (!sg_len && ata_sg_is_last(sg, qc))
mv_sg->flags_size |= cpu_to_le32(EPRD_FLAG_END_OF_TBL);
mv_sg++;
n_sg++;
}
}
return n_sg;
}