Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1186625

[PATCH/RFC 12/51] leds: lm3533: Remove work queue

From Jacek Anaszewski <j.anaszewski@samsung.com>
Newsgroups linux.kernel
Subject [PATCH/RFC 12/51] leds: lm3533: Remove work queue
Date 2015-07-17 11:20 +0200
Message-ID <pN9Yd-18j-11@gated-at.bofh.it> (permalink)
References <pN9vb-kw-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

From: Andrew Lunn <andrew@lunn.ch>

Now the core implements the work queue, remove it from the driver.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Johan Hovold <johan@kernel.org>
---
 drivers/leds/leds-lm3533.c |   30 ++++++------------------------
 1 file changed, 6 insertions(+), 24 deletions(-)

diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 6e2e020..52496d8 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -17,7 +17,6 @@
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
-#include <linux/workqueue.h>
 
 #include <linux/mfd/lm3533.h>
 
@@ -53,9 +52,6 @@ struct lm3533_led {
 
 	struct mutex mutex;
 	unsigned long flags;
-
-	struct work_struct work;
-	u8 new_brightness;
 };
 
 
@@ -123,27 +119,17 @@ out:
 	return ret;
 }
 
-static void lm3533_led_work(struct work_struct *work)
-{
-	struct lm3533_led *led = container_of(work, struct lm3533_led, work);
-
-	dev_dbg(led->cdev.dev, "%s - %u\n", __func__, led->new_brightness);
-
-	if (led->new_brightness == 0)
-		lm3533_led_pattern_enable(led, 0);	/* disable blink */
-
-	lm3533_ctrlbank_set_brightness(&led->cb, led->new_brightness);
-}
-
 static void lm3533_led_set(struct led_classdev *cdev,
-						enum led_brightness value)
+			   enum led_brightness value)
 {
 	struct lm3533_led *led = to_lm3533_led(cdev);
 
-	dev_dbg(led->cdev.dev, "%s - %d\n", __func__, value);
+	dev_dbg(led->cdev.dev, "%s - %u\n", __func__, value);
+
+	if (value == 0)
+		lm3533_led_pattern_enable(led, 0);	/* disable blink */
 
-	led->new_brightness = value;
-	schedule_work(&led->work);
+	lm3533_ctrlbank_set_brightness(&led->cb, value);
 }
 
 static enum led_brightness lm3533_led_get(struct led_classdev *cdev)
@@ -701,7 +687,6 @@ static int lm3533_led_probe(struct platform_device *pdev)
 	led->id = pdev->id;
 
 	mutex_init(&led->mutex);
-	INIT_WORK(&led->work, lm3533_led_work);
 
 	/* The class framework makes a callback to get brightness during
 	 * registration so use parent device (for error reporting) until
@@ -733,7 +718,6 @@ static int lm3533_led_probe(struct platform_device *pdev)
 
 err_unregister:
 	led_classdev_unregister(&led->cdev);
-	flush_work(&led->work);
 
 	return ret;
 }
@@ -746,7 +730,6 @@ static int lm3533_led_remove(struct platform_device *pdev)
 
 	lm3533_ctrlbank_disable(&led->cb);
 	led_classdev_unregister(&led->cdev);
-	flush_work(&led->work);
 
 	return 0;
 }
@@ -760,7 +743,6 @@ static void lm3533_led_shutdown(struct platform_device *pdev)
 
 	lm3533_ctrlbank_disable(&led->cb);
 	lm3533_led_set(&led->cdev, LED_OFF);		/* disable blink */
-	flush_work(&led->work);
 }
 
 static struct platform_driver lm3533_led_driver = {
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH/RFC v4 00/51] Remove work queues from LED class drivers Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 10:50 +0200
  [PATCH/RFC 32/51] leds: gpio: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 10:50 +0200
  [PATCH/RFC 10/51] leds: bd2802: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 10:50 +0200
  [PATCH/RFC 27/51] leds: mc13783: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 10:50 +0200
  [PATCH/RFC 39/51] leds: ss4200: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 10:50 +0200
  [PATCH/RFC 04/51] leds: Improve setting brightness in a non sleeping  way Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 10:50 +0200
  [PATCH/RFC 44/51] leds: cobalt-qube: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 47/51] leds: locomo: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 42/51] leds: net48xx: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 45/51] leds: fsg: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 48/51] leds: dell: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 37/51] leds: ot200: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 33/51] leds: cobalt-raq: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 49/51] leds: rb532: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 50/51] leds: sunfire: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 38/51] leds: s3c24xx: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 35/51] leds: bcm6358: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 46/51] leds: hp6xx: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 34/51] leds: bcm6328: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 41/51] leds: wrap: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 43/51] leds: asic3: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
  [PATCH/RFC 40/51] leds: versatile: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
    Re: [PATCH/RFC 40/51] leds: versatile: Mark the LED fast Linus Walleij <linus.walleij@linaro.org> - 2015-07-17 15:50 +0200
  [PATCH/RFC 51/51] leds: ipaq-micro: Mark the LED fast Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:00 +0200
    Re: [PATCH/RFC 51/51] leds: ipaq-micro: Mark the LED fast Linus Walleij <linus.walleij@linaro.org> - 2015-07-17 15:50 +0200
  [PATCH/RFC 23/51] leds: da9052: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 20/51] leds: pca963x: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 25/51] leds: lt3593: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 26/51] leds: max8997: Remove unneeded workqueue include Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 18/51] leds: lp8860: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
    Re: [PATCH/RFC 18/51] leds: lp8860: Remove work queue Dan Murphy <dmurphy@ti.com> - 2015-07-17 16:00 +0200
  [PATCH/RFC 19/51] leds: pca955x: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 28/51] leds: regulator: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 15/51] leds: lp3944: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 21/51] leds: wm831x: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
    Re: [PATCH/RFC 21/51] leds: wm831x: Remove work queue Mark Brown <broonie@kernel.org> - 2015-07-17 12:10 +0200
  [PATCH/RFC 16/51] leds: lp55xx: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 13/51] leds: lm3642: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 17/51] leds: lp8788: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 31/51] leds: lm355x: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
  [PATCH/RFC 29/51] leds: wm8350: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:10 +0200
    Re: [PATCH/RFC 29/51] leds: wm8350: Remove work queue Mark Brown <broonie@kernel.org> - 2015-07-17 12:10 +0200
  [PATCH/RFC 06/51] media: flash: use led_set_brightness_sync for torch  brightness Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200
  [PATCH/RFC 03/51] leds: Add an internal led_set_brightness_nosleep  function Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200
  [PATCH/RFC 07/51] leds: tlc591xx: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200
  [PATCH/RFC 12/51] leds: lm3533: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200
    Re: [PATCH/RFC 12/51] leds: lm3533: Remove work queue Johan Hovold <johan@kernel.org> - 2015-07-17 11:30 +0200
  [PATCH/RFC 01/51] leds: Add led_set_brightness_sync to the public LED  subsystem API Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200
    Re: [PATCH/RFC 01/51] leds: Add led_set_brightness_sync to the  public LED subsystem API Pavel Machek <pavel@ucw.cz> - 2015-07-22 09:30 +0200
  [PATCH/RFC 11/51] leds: blinkm: Remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200
  [PATCH/RFC 05/51] leds: Drivers shouldn't enforce SYNC/ASYNC  brightness setting Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-17 11:20 +0200

csiph-web