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-rw-r--r--drivers/reset/reset-uclass.c12
-rw-r--r--include/reset.h3
-rw-r--r--test/dm/reset.c3
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c
index bcef460..b972faf 100644
--- a/drivers/reset/reset-uclass.c
+++ b/drivers/reset/reset-uclass.c
@@ -147,16 +147,18 @@ int reset_get_bulk(struct udevice *dev, struct reset_ctl_bulk *bulk)
int reset_get_by_name(struct udevice *dev, const char *name,
struct reset_ctl *reset_ctl)
{
- int index;
+ int index = 0;
debug("%s(dev=%p, name=%s, reset_ctl=%p)\n", __func__, dev, name,
reset_ctl);
reset_ctl->dev = NULL;
- index = dev_read_stringlist_search(dev, "reset-names", name);
- if (index < 0) {
- debug("fdt_stringlist_search() failed: %d\n", index);
- return index;
+ if (name) {
+ index = dev_read_stringlist_search(dev, "reset-names", name);
+ if (index < 0) {
+ debug("fdt_stringlist_search() failed: %d\n", index);
+ return index;
+ }
}
return reset_get_by_index(dev, index, reset_ctl);
diff --git a/include/reset.h b/include/reset.h
index 965f02e..036a786 100644
--- a/include/reset.h
+++ b/include/reset.h
@@ -238,7 +238,8 @@ int reset_get_bulk(struct udevice *dev, struct reset_ctl_bulk *bulk);
*
* @dev: The client device.
* @name: The name of the reset signal to request, within the client's
- * list of reset signals.
+ * list of reset signals, or NULL to request the first reset
+ * signal in the list.
* @reset_ctl: A pointer to a reset control struct to initialize.
* Return: 0 if OK, or a negative error code.
*/
diff --git a/test/dm/reset.c b/test/dm/reset.c
index 9c00452..e2d6f45 100644
--- a/test/dm/reset.c
+++ b/test/dm/reset.c
@@ -35,8 +35,7 @@ static int dm_test_reset_base(struct unit_test_state *uts)
/* Get the same reset port in 2 different ways and compare */
ut_assertok(reset_get_by_index(dev, 0, &reset_method1));
- ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 0,
- &reset_method1_1));
+ ut_assertok(reset_get_by_name(dev, NULL, &reset_method1_1));
ut_assertok(reset_get_by_index(dev, 1, &reset_method2));
ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 1,
&reset_method2_1));