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lib: utils/ipi: Initialize all matching ipi DT nodes

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We can have multiple matching DT nodes of the same FDT ipi driver
so in this case we should call cold_init() for all matching DT nodes
instead of just first matching DT node.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-05-13 13:14:33 +05:30
committed by Anup Patel
parent 569dd64b72
commit 6956e83a94
2 changed files with 24 additions and 13 deletions
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22
lib/utils/ipi/fdt_ipi.c
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@@ -69,17 +69,19 @@ static int fdt_ipi_cold_init(void)
for (pos = 0; pos < array_size(ipi_drivers); pos++) {
drv = ipi_drivers[pos];
noff = fdt_find_match(fdt, -1, drv->match_table, &match);
if (noff < 0)
continue;
if (drv->cold_init) {
rc = drv->cold_init(fdt, noff, match);
if (rc)
return rc;
noff = -1;
while ((noff = fdt_find_match(fdt, noff,
drv->match_table, &match)) >= 0) {
if (drv->cold_init) {
rc = drv->cold_init(fdt, noff, match);
if (rc)
return rc;
}
current_driver = drv;
}
current_driver = drv;
break;
if (current_driver != &dummy)
break;
}
return 0;