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myri10ge: use ioremap_wc

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Switch to ioremap_wc(). We keep the MTRR code since ioremap_wc()
will use UC_MINUS when falling back to uncachable, and thus let
the MTRR WC take precedence.

Also rename the error path better.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Brice Goglin 2008-07-21 10:26:25 +02:00 committed by Jeff Garzik
parent e454e7e2e3
commit c7f80993a3
1 changed files with 4 additions and 4 deletions
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8
drivers/net/myri10ge/myri10ge.c
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@ -3720,14 +3720,14 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (mgp->sram_size > mgp->board_span) {
dev_err(&pdev->dev, "board span %ld bytes too small\n",
mgp->board_span);
goto abort_with_wc;
goto abort_with_mtrr;
}
mgp->sram = ioremap(mgp->iomem_base, mgp->board_span);
mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span);
if (mgp->sram == NULL) {
dev_err(&pdev->dev, "ioremap failed for %ld bytes at 0x%lx\n",
mgp->board_span, mgp->iomem_base);
status = -ENXIO;
goto abort_with_wc;
goto abort_with_mtrr;
}
memcpy_fromio(mgp->eeprom_strings,
mgp->sram + mgp->sram_size - MYRI10GE_EEPROM_STRINGS_SIZE,
@ -3828,7 +3828,7 @@ abort_with_firmware:
abort_with_ioremap:
iounmap(mgp->sram);
abort_with_wc:
abort_with_mtrr:
#ifdef CONFIG_MTRR
if (mgp->mtrr >= 0)
mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span);