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lib: utils/reset: Fix fdt_reset to search for more dt nodes

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If there are multiple dt nodes, the previous code only tries to match
the first one, which may lose initialization.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W
2024-06-11 19:19:34 +08:00
committed by Anup Patel
parent b5c984bd08
commit a73ff043e9
1 changed files with 14 additions and 12 deletions
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12
lib/utils/reset/fdt_reset.c
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@@ -22,12 +22,11 @@ int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv)
int noff, rc = SBI_ENODEV; int noff, rc = SBI_ENODEV;
const struct fdt_match *match; const struct fdt_match *match;
noff = fdt_find_match(fdt, -1, drv->match_table, &match); noff = -1;
if (noff < 0) while ((noff = fdt_find_match(fdt, noff,
return SBI_ENODEV; drv->match_table, &match)) >= 0) {
if (!fdt_node_is_enabled(fdt, noff)) if (!fdt_node_is_enabled(fdt, noff))
return SBI_ENODEV; continue;
if (drv->init) { if (drv->init) {
rc = drv->init(fdt, noff, match); rc = drv->init(fdt, noff, match);
@@ -40,6 +39,9 @@ int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv)
return rc; return rc;
} }
return SBI_ENODEV;
}
void fdt_reset_init(void) void fdt_reset_init(void)
{ {
int pos; int pos;