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adt: Use the current node's #address-cells to translate "ranges"

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Fixes adt_get_reg() for the nvram partition.

Signed-off-by: Janne Grunau <j@jannau.net>
This commit is contained in:
Janne Grunau 2023-09-30 15:02:40 +02:00 committed by Hector Martin
parent 650441daa5
commit 0cf2302f35
1 changed files with 4 additions and 4 deletions
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8
src/adt.c
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@ -317,13 +317,12 @@ int adt_get_reg(const void *adt, int *path, const char *prop, int idx, u64 *padd
if (!ranges)
break;
u32 pa_cells = 2, ps_cells = 1;
u32 pa_cells = 2;
ADT_GETPROP(adt, parent, "#address-cells", &pa_cells);
ADT_GETPROP(adt, parent, "#size-cells", &ps_cells);
dprintf(" translate range to address-cells=%d size-cells=%d\n", pa_cells, ps_cells);
if (pa_cells < 1 || pa_cells > 2 || ps_cells > 2)
if (pa_cells < 1 || pa_cells > 2 || s_cells > 2)
return ADT_ERR_BADNCELLS;
int range_cnt = ranges_len / (4 * (pa_cells + a_cells + s_cells));
@ -344,8 +343,9 @@ int adt_get_reg(const void *adt, int *path, const char *prop, int idx, u64 *padd
}
}
ADT_GETPROP(adt, parent, "#size-cells", &s_cells);
a_cells = pa_cells;
s_cells = ps_cells;
}
if (paddr)