forked from Mirrors/opensbi
lib: utils/serial: Fix fdt_serial to match 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>
This commit is contained in:
@@ -68,21 +68,21 @@ int fdt_serial_init(void)
|
||||
for (pos = 0; pos < fdt_serial_drivers_size; pos++) {
|
||||
drv = fdt_serial_drivers[pos];
|
||||
|
||||
noff = fdt_find_match(fdt, -1, drv->match_table, &match);
|
||||
if (noff < 0)
|
||||
continue;
|
||||
noff = -1;
|
||||
while ((noff = fdt_find_match(fdt, noff,
|
||||
drv->match_table, &match)) >= 0) {
|
||||
if (!fdt_node_is_enabled(fdt, noff))
|
||||
continue;
|
||||
|
||||
if (!fdt_node_is_enabled(fdt, noff))
|
||||
continue;
|
||||
/* drv->init must not be NULL */
|
||||
if (drv->init == NULL)
|
||||
return SBI_EFAIL;
|
||||
|
||||
/* drv->init must not be NULL */
|
||||
if (drv->init == NULL)
|
||||
return SBI_EFAIL;
|
||||
|
||||
rc = drv->init(fdt, noff, match);
|
||||
if (rc == SBI_ENODEV)
|
||||
continue;
|
||||
return rc;
|
||||
rc = drv->init(fdt, noff, match);
|
||||
if (rc == SBI_ENODEV)
|
||||
continue;
|
||||
return rc;
|
||||
}
|
||||
}
|
||||
|
||||
return SBI_ENODEV;
|
||||
|
Reference in New Issue
Block a user