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of: use __be32 for cell value accessors

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Currently, we're using u32 for cell values, and hence assuming
host-endian device trees.

As we'd like to support little-endian platforms, use a __be32 for cell
values, and convert in the cell accessors.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Jeremy Kerr
2010-01-30 01:41:49 -07:00
committed by Grant Likely
parent 36b9d3070d
commit 2e89e685a8
3 changed files with 8 additions and 6 deletions
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drivers/of/fdt.c
+2 -2
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@@ -431,9 +431,9 @@ int __init early_init_dt_scan_root(unsigned long node, const char *uname,
return 1;
}
u64 __init dt_mem_next_cell(int s, u32 **cellp)
u64 __init dt_mem_next_cell(int s, __be32 **cellp)
{
u32 *p = *cellp;
__be32 *p = *cellp;
*cellp = p + s;
return of_read_number(p, s);