From: Simon Arlott <simon@fire.lp0.eu>
To: "Jacek Anaszewski" <j.anaszewski@samsung.com>,
"Álvaro Fernández Rojas" <noltari@gmail.com>
Cc: Jonas Gorski <jogo@openwrt.org>,
Richard Purdie <rpurdie@rpsys.net>,
linux-leds@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] leds-bcm6328: Reuse bcm6328_led_set() instead of copying its functionality
Date: Sun, 15 Nov 2015 13:32:24 +0000 [thread overview]
Message-ID: <56488968.3070103@simon.arlott.org.uk> (raw)
In-Reply-To: <563B3240.9010804@samsung.com>
When ensuring a consistent initial LED state in bcm6328_led (as they may
be blinking instead of on/off), the LED register is set using an inverted
copy of bcm6328_led_set(). To avoid further errors relating to active low
handling, call this function directly instead.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
---
I've decided not to move the locking as it should really cover the
setting of led->cdev.brightness too (not that it matters as the device
is not yet registered).
drivers/leds/leds-bcm6328.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index c7ea5c6..95d0cf9 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -314,14 +314,10 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg,
} else {
led->cdev.brightness = LED_OFF;
}
-
- if ((led->active_low && led->cdev.brightness == LED_FULL) ||
- (!led->active_low && led->cdev.brightness == LED_OFF))
- bcm6328_led_mode(led, BCM6328_LED_MODE_ON);
- else
- bcm6328_led_mode(led, BCM6328_LED_MODE_OFF);
spin_unlock_irqrestore(lock, flags);
+ bcm6328_led_set(&led->cdev, led->cdev.brightness);
+
led->cdev.brightness_set = bcm6328_led_set;
led->cdev.blink_set = bcm6328_blink_set;
--
2.1.4
--
Simon Arlott
next prev parent reply other threads:[~2015-11-15 13:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-24 16:53 [PATCH] leds: bcm6328: Handle default-state of LEDs correctly Simon Arlott
2015-10-26 8:45 ` Jacek Anaszewski
2015-10-26 12:36 ` Simon Arlott
2015-10-28 10:56 ` Jacek Anaszewski
2015-10-29 19:48 ` [PATCH] leds-bcm6328: Reuse bcm6328_led_set() instead of copying its functionality Simon Arlott
2015-11-04 15:41 ` Jacek Anaszewski
2015-11-04 15:46 ` Álvaro Fernández Rojas
2015-11-05 10:41 ` Jacek Anaszewski
2015-11-15 13:32 ` Simon Arlott [this message]
2015-11-15 13:34 ` [PATCH 2/2] leds-bcm6328: Swap LED ON and OFF definitions Simon Arlott
2015-11-23 10:20 ` Jacek Anaszewski
2015-11-16 14:38 ` [PATCH 1/2] leds-bcm6328: Reuse bcm6328_led_set() instead of copying its functionality Jacek Anaszewski
2015-11-16 20:24 ` [PATCH 1/2 (v2)] " Simon Arlott
2015-11-16 21:33 ` Álvaro Fernández Rojas
2015-11-17 7:42 ` Simon Arlott
2015-11-17 8:06 ` Jacek Anaszewski
2015-11-17 8:15 ` Jacek Anaszewski
2015-11-22 20:40 ` [PATCH 1/2 (v3)] " Simon Arlott
2015-11-23 10:19 ` Jacek Anaszewski
2015-11-23 10:20 ` [PATCH 1/2 (v2)] " Jacek Anaszewski
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