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[79.52.250.20]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4290c77f078sm186016425e9.37.2024.08.12.03.33.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Aug 2024 03:33:01 -0700 (PDT) From: Christian Marangi To: Tom Rini , Joe Hershberger , Ramon Fried , Dario Binacchi , Simon Glass , Christian Marangi , Heinrich Schuchardt , Miquel Raynal , Arseniy Krasnov , Heiko Schocher , Michael Trimarchi , Martin Kurbanov , Alexey Romanov , Dmitry Dunaev , Marek Vasut , Sean Anderson , Artur Rojek , Rasmus Villemoes , Leo Yu-Chi Liang , Vasileios Amoiridis , Mikhail Kshevetskiy , Michael Polyntsov , Doug Zobel , u-boot@lists.denx.de Subject: [PATCH v3 1/9] led: turn LED ON on initial SW blink Date: Mon, 12 Aug 2024 12:32:43 +0200 Message-ID: <20240812103254.26972-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240812103254.26972-1-ansuelsmth@gmail.com> References: <20240812103254.26972-1-ansuelsmth@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean We currently init the LED OFF when SW blink is triggered when on_state_change() is called. This can be problematic for very short period as the ON/OFF blink might never trigger. Turn LED ON on initial SW blink to handle this corner case and better display a LED blink from the user. Signed-off-by: Christian Marangi Reviewed-by: Simon Glass --- drivers/led/led_sw_blink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/led/led_sw_blink.c b/drivers/led/led_sw_blink.c index 9e36edbee47..853278670b9 100644 --- a/drivers/led/led_sw_blink.c +++ b/drivers/led/led_sw_blink.c @@ -103,8 +103,11 @@ bool led_sw_on_state_change(struct udevice *dev, enum led_state_t state) return false; if (state == LEDST_BLINK) { + struct led_ops *ops = led_get_ops(dev); + + ops->set_state(dev, LEDST_ON); /* start blinking on next led_sw_blink() call */ - sw_blink->state = LED_SW_BLINK_ST_OFF; + sw_blink->state = LED_SW_BLINK_ST_ON; return true; }