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

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We can have multiple matching DT nodes of the same FDT irqchip
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
2020-05-12 14:59:59 +05:30
committed by Anup Patel
parent 2c685c214f
commit d30bb68448
2 changed files with 40 additions and 22 deletions
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22
lib/utils/irqchip/fdt_irqchip.c
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@@ -42,17 +42,19 @@ static int fdt_irqchip_cold_init(void)
for (pos = 0; pos < array_size(irqchip_drivers); pos++) {
drv = irqchip_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)
break;
}
return 0;