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


Groups > linux.kernel > #1176568

[PATCH/RFC v3 6/7] media: flash: use led_set_brightness_sync for torch brightness

Path csiph.com!aioe.org!bofh.it!news.nic.it!robomod
From Jacek Anaszewski <j.anaszewski@samsung.com>
Newsgroups linux.kernel
Subject [PATCH/RFC v3 6/7] media: flash: use led_set_brightness_sync for torch brightness
Date Fri, 03 Jul 2015 15:20:02 +0200
Message-ID <pI92O-xt-13@gated-at.bofh.it> (permalink)
References <pI92O-xt-1@gated-at.bofh.it>
X-Original-To linux-leds@vger.kernel.org
X-Auditid cbfee61a-f79516d000006302-b5-55968af0a6f4
X-Mailer git-send-email 1.7.9.5
X-Brightmail-Tracker H4sIAAAAAAAAAzWSf0yMcRzHfZ/n+zz3dJw9O+GRZXbGzI9o2D7MLCO+zPxYDvP78Ijpqt3R CuNEVh2JdJtWSSgXarqk33Q51F3z43aN6BdXrFIJ1RUdl/nv9fl8Xu+9//lwtPwG48MdDj0q akJVIQpWiq3Dn/i5PfEG5fzKipmgL0/E8LLBTMPtpM1Q2XQasq3fMRheX6HhniUQklucLFiK L1NQVthKQ/TvdgxnjI8pSH15DsPVoVQG9NYCBs4OHIS+bhuG7gfpFDyqH6YhqTSegaJ3P1i4 6PiM4H1uDQvRby8w4DLFSiC9WoDa6E4JWKpKGLj6K5sCe0kqCw87cxEMJBSykFhlkkD2YC6G rq4hDK2XKiVQfl2Hob/WTUNnkZWBIX0phgTzJGiosbBgr7VgePAxhYJWWz2C5y+qKXCVN9NQ WtLKQG9BHwV5Tin8dAVAXIIBBywkblMmIu2O5eROYwNFvhuzMHEM5tCkwPiOIlkxd2lyK3ZA Qn72tktIcUqDhPR8203Sbz+hSX5OHEuS6i4wxGhvpsiHujJ244zt0qUHxJDDEaJm3rK90kPO tmYcniyLzL42TocMo+ORFyfwC4Vh603JP54gvGrMY+ORlJPzmUgw1nXgf4MLCRU9espjsby/ 4PrS8Zc5zpufIhTbojwOzXdxQoaxCnmccfxOof9exQhjfrpwzlUz0iDjVwsZpi+MJyvwU4XU K0s9ay+eCGmDsSOK/K9SeCYPJSJZBhqVg8aL4fvDtfuC1f5+WpVaeyw02G9/mDofjTxOm08R MurAjHgOKcbIXlmTlXJGFaGNUpuRwNEKb9nnIINSLjugijouasL2aI6FiFozmsxhxURZddg6 pZwPVh0Vj4hiuKj5f6U4Lx8duoQWBZr8Rk10cB8Ln1780DRng43zXx/VLV/QuzXOtsRgb+lY 68tHO1u2banbvMv1pkmnPlm2LHCxxv1Vb1txwn7//K3ktE0rsxKUZ9c5NlnyZ5elu+cFdac9 rjcERQ6feu/bWDW6/+uzwVX6NTvcU8c6x2amnH7jHfNp9rT7Adv79PkKrD2k8p9Fa7SqP1jv CVI0AwAA
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 48
Organization linux.* mail to news gateway
X-Original-Cc linux-kernel@vger.kernel.org, cooloney@gmail.com, rpurdie@rpsys.net, stsp@users.sourceforge.net, pavel@ucw.cz, sakari.ailus@linux.intel.com, andreas.werner@men.de, andrew@lunn.ch, ospite@studenti.unina.it, anemo@mba.ocn.ne.jp, ben@simtec.co.uk, bootc@bootc.net, dmurphy@ti.com, daniel.jeong@ti.com, daniel@zonque.org, davem@davemloft.net, fabio.baltieri@gmail.com, balbi@ti.com, florian@openwrt.org, gshark.jeong@gmail.com, g.liakhovetski@gmx.de, ingi2.kim@samsung.com, dl9pf@gmx.de, johan@kernel.org, lenz@cs.wisc.edu, jogo@openwrt.org, q1.kim@samsung.com, kris@krisk.org, kristoffer.ericson@gmail.com, linus.walleij@linaro.org, broonie@kernel.org, michael.hennerich@analog.com, milo.kim@ti.com, nm127@freemail.hu, ncase@xes-inc.com, neilb@suse.de, nick.forbes@incepta.com, lost.distance@yahoo.com, p.meerwald@bct-electronic.com, n0-1@freewrt.org, philippe.retornaz@epfl.ch, raph@8d.com, rpurdie@openedhand.com, rod@whitby.id.au, dave@sr71.net, giometti@linux.it, bigeasy@linutronix.de, shuahkhan@gmail.com, sguinot@lacie.com, kyungmin.park@samsung.com, Jacek Anaszewski <j.anaszewski@samsung.com>
X-Original-Date Fri, 03 Jul 2015 15:10:51 +0200
X-Original-Message-ID <1435929052-8736-7-git-send-email-j.anaszewski@samsung.com>
X-Original-References <1435929052-8736-1-git-send-email-j.anaszewski@samsung.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref aioe.org linux.kernel:1176568

Show key headers only | View raw


LED subsystem shifted responsibility for choosing between SYNC or ASYNC
way of setting brightness from drivers to the caller. Adapt the wrapper
to those changes.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
---
 drivers/media/v4l2-core/v4l2-flash-led-class.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c
index 4e19dac..b3b082e 100644
--- a/drivers/media/v4l2-core/v4l2-flash-led-class.c
+++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c
@@ -107,10 +107,10 @@ static void v4l2_flash_set_led_brightness(struct v4l2_flash *v4l2_flash,
 		if (ctrls[LED_MODE]->val != V4L2_FLASH_LED_MODE_TORCH)
 			return;
 
-		led_set_brightness(&v4l2_flash->fled_cdev->led_cdev,
+		led_set_brightness_sync(&v4l2_flash->fled_cdev->led_cdev,
 					brightness);
 	} else {
-		led_set_brightness(&v4l2_flash->iled_cdev->led_cdev,
+		led_set_brightness_sync(&v4l2_flash->iled_cdev->led_cdev,
 					brightness);
 	}
 }
@@ -206,11 +206,11 @@ static int v4l2_flash_s_ctrl(struct v4l2_ctrl *c)
 	case V4L2_CID_FLASH_LED_MODE:
 		switch (c->val) {
 		case V4L2_FLASH_LED_MODE_NONE:
-			led_set_brightness(led_cdev, LED_OFF);
+			led_set_brightness_sync(led_cdev, LED_OFF);
 			return led_set_flash_strobe(fled_cdev, false);
 		case V4L2_FLASH_LED_MODE_FLASH:
 			/* Turn the torch LED off */
-			led_set_brightness(led_cdev, LED_OFF);
+			led_set_brightness_sync(led_cdev, LED_OFF);
 			if (ctrls[STROBE_SOURCE]) {
 				external_strobe = (ctrls[STROBE_SOURCE]->val ==
 					V4L2_FLASH_STROBE_SOURCE_EXTERNAL);
-- 
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 | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH/RFC v3 0/7] Remove work queues from LED class drivers Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 3/7] leds: Add an internal led_set_brightness_nosleep  function Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 7/7] leds: pwm: remove work queue Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 6/7] media: flash: use led_set_brightness_sync for torch  brightness Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 5/7] leds: Drivers shouldn't enforce SYNC/ASYNC  brightness setting Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 4/7] leds: Improve setting brightness in a non sleeping  way Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 2/7] leds: Improve asynchronous path of setting  brightness Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200
  [PATCH/RFC v3 1/7] leds: Add led_set_brightness_sync to the public LED  subsystem API Jacek Anaszewski <j.anaszewski@samsung.com> - 2015-07-03 15:20 +0200

csiph-web