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authorDavid Yang <mmyangfl@gmail.com>2026-09-04 21:47:46 +0800
committerJakub Kicinski <kuba@kernel.org>2026-09-09 17:56:43 -0700
commit10973152f2f8f9d266e91c78abf1dca3514da775 (patch)
treef412d30a01e3c88aad00138e75c1064e8e0051d8
parent420a9fe13be072723c9689e410bac3a9dcb80507 (diff)
downloadlinux-next-10973152f2f8f9d266e91c78abf1dca3514da775.tar.gz
linux-next-10973152f2f8f9d266e91c78abf1dca3514da775.zip
net: dsa: motorcomm: Handle degenerated blink delays
The LED core defines delay_on == 0 as steady off and delay_off == 0 as steady on, which was treated as a blink in our LED driver. Fix it. Fixes: 9af9a8168213 ("net: dsa: motorcomm: Add LED support") Signed-off-by: David Yang <mmyangfl@gmail.com> Link: https://patch.msgid.link/20260904134752.635133-1-mmyangfl@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/motorcomm/leds.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/dsa/motorcomm/leds.c b/drivers/net/dsa/motorcomm/leds.c
index 7d3c0f68d8ff..87a6b9cf6068 100644
--- a/drivers/net/dsa/motorcomm/leds.c
+++ b/drivers/net/dsa/motorcomm/leds.c
@@ -107,6 +107,8 @@ yt921x_led_blink_set(struct yt921x_priv *priv, int port, int group,
YT921X_LED_DUTY(1, 2);
use_cycle = false;
+ } else if (!*onp || !*offp) {
+ return yt921x_led_force_set(priv, port, group, *onp);
} else {
res = yt921x_led_blink_select(priv, *onp, *offp, &cycle, &duty);
if (res)