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mtd: Fix endianness issues from device tree

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This patch adds the appropriate conversions to correct the endianness
issues in the MTD driver whenever it accesses the device tree (which is
always big endian).

Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Ian Munsie
2010-10-01 17:06:08 +10:00
zatwierdzone przez David Woodhouse
rodzic d86fbdb8ed
commit 766f271a63
5 zmienionych plików z 20 dodań i 20 usunięć
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8
drivers/mtd/nand/ndfc.c
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@@ -229,7 +229,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev,
const struct of_device_id *match)
{
struct ndfc_controller *ndfc = &ndfc_ctrl;
const u32 *reg;
const __be32 *reg;
u32 ccr;
int err, len;
@@ -244,7 +244,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev,
dev_err(&ofdev->dev, "unable read reg property (%d)\n", len);
return -ENOENT;
}
ndfc->chip_select = reg[0];
ndfc->chip_select = be32_to_cpu(reg[0]);
ndfc->ndfcbase = of_iomap(ofdev->dev.of_node, 0);
if (!ndfc->ndfcbase) {
@@ -257,7 +257,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev,
/* It is ok if ccr does not exist - just default to 0 */
reg = of_get_property(ofdev->dev.of_node, "ccr", NULL);
if (reg)
ccr |= *reg;
ccr |= be32_to_cpup(reg);
out_be32(ndfc->ndfcbase + NDFC_CCR, ccr);
@@ -265,7 +265,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev,
reg = of_get_property(ofdev->dev.of_node, "bank-settings", NULL);
if (reg) {
int offset = NDFC_BCFG0 + (ndfc->chip_select << 2);
out_be32(ndfc->ndfcbase + offset, *reg);
out_be32(ndfc->ndfcbase + offset, be32_to_cpup(reg));
}
err = ndfc_chip_init(ndfc, ofdev->dev.of_node);