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| author | Xiang W <wxjstz@126.com> | 2024-06-11 19:19:34 +0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2024-06-13 18:49:51 +0530 |
| commit | a73ff043e99122be9f50215f04d0a8e93d69a978 (patch) | |
| tree | 6235e816ad40e0790e07801438192a9662dc6620 | |
| parent | b5c984bd089510cc6c7ad7a5646ead1cf8ea676a (diff) | |
| download | opensbi-a73ff043e99122be9f50215f04d0a8e93d69a978.zip opensbi-a73ff043e99122be9f50215f04d0a8e93d69a978.tar.gz opensbi-a73ff043e99122be9f50215f04d0a8e93d69a978.tar.bz2 | |
lib: utils/reset: Fix fdt_reset to search for more dt nodes
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>
| -rw-r--r-- | lib/utils/reset/fdt_reset.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/lib/utils/reset/fdt_reset.c b/lib/utils/reset/fdt_reset.c index 327fb99..c41b838 100644 --- a/lib/utils/reset/fdt_reset.c +++ b/lib/utils/reset/fdt_reset.c @@ -22,22 +22,24 @@ int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv) int noff, rc = SBI_ENODEV; const struct fdt_match *match; - noff = fdt_find_match(fdt, -1, drv->match_table, &match); - if (noff < 0) - return SBI_ENODEV; - - if (!fdt_node_is_enabled(fdt, noff)) - return SBI_ENODEV; - - if (drv->init) { - rc = drv->init(fdt, noff, match); - if (rc && rc != SBI_ENODEV) { - sbi_printf("%s: %s init failed, %d\n", - __func__, match->compatible, rc); + noff = -1; + while ((noff = fdt_find_match(fdt, noff, + drv->match_table, &match)) >= 0) { + if (!fdt_node_is_enabled(fdt, noff)) + continue; + + if (drv->init) { + rc = drv->init(fdt, noff, match); + if (rc && rc != SBI_ENODEV) { + sbi_printf("%s: %s init failed, %d\n", + __func__, match->compatible, rc); + } } + + return rc; } - return rc; + return SBI_ENODEV; } void fdt_reset_init(void) |