Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945908AbbGQIs7 (ORCPT ); Fri, 17 Jul 2015 04:48:59 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:59664 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932388AbbGQIsz (ORCPT ); Fri, 17 Jul 2015 04:48:55 -0400 X-AuditID: cbfee61b-f79416d0000014c0-ec-55a8c1752d19 From: Jacek Anaszewski To: linux-leds@vger.kernel.org Cc: linux-kernel@vger.kernel.org, cooloney@gmail.com, rpurdie@rpsys.net, stsp@users.sourceforge.net, Andrew Lunn , Jacek Anaszewski Subject: [PATCH/RFC 22/51] leds: da903x: Remove work queue Date: Fri, 17 Jul 2015 10:47:08 +0200 Message-id: <1437122857-6765-23-git-send-email-j.anaszewski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1437122857-6765-1-git-send-email-j.anaszewski@samsung.com> References: <1437122857-6765-1-git-send-email-j.anaszewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprKLMWRmVeSWpSXmKPExsVy+t9jAd3SgytCDTbuMLY4f/cQs8XRnROZ LHqvPme0uLxrDpvF1jfrGC1273rKatHZN43Fgd1j56y7QGLHZyaPPfN/sHr0bVnF6NF0qp3V 4/MmuQC2KC6blNSczLLUIn27BK6MCS0PmQpeSFa8WvqarYHxg0gXIyeHhICJxPHpR1kgbDGJ C/fWs4HYQgKLGCV+r4mCsH8ySsxv5gWx2QQMJX6+eM3UxcjBISIgJ7HzTGUXIxcHs8AmRonL R7tYQeLCAlYS53aAjWcRUJW4tm8HE4jNK+Ah0dDykBmkREJAQWLOJBuQMCdQ+P2DlSwQm9wl 2v5cZJvAyLuAkWEVo2hqQXJBcVJ6rpFecWJucWleul5yfu4mRnBgPZPewbiqweIQowAHoxIP b4PrilAh1sSy4srcQ4wSHMxKIryVO4FCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeU/m+4QKCaQn lqRmp6YWpBbBZJk4OKUaGKt94w+UPnBds+XK5cR7odMzavxm+nk//tN0MW/VkUJRkZaqiWfY 32kedVb2Xqt4wvlo3YErCYWmf5vzw7c5MKgc+v7/a+DeO6sEDMQuJmk8mr3m+dY4jxXTHNZl 5D+9cdNM6aO3VumfqI83hdzN/UJqI7hWJoRvaF+9NvnSfZZfWaeL+Iv2rlNiKc5INNRiLipO BABS7hcHKAIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3445 Lines: 109 From: Andrew Lunn Now the core implements the work queue, remove it from the drivers. Signed-off-by: Andrew Lunn Signed-off-by: Jacek Anaszewski --- drivers/leds/leds-da903x.c | 32 +++++++++----------------------- 1 file changed, 9 insertions(+), 23 deletions(-) diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c index 952ba96e..9e19df1 100644 --- a/drivers/leds/leds-da903x.c +++ b/drivers/leds/leds-da903x.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include @@ -33,9 +32,7 @@ struct da903x_led { struct led_classdev cdev; - struct work_struct work; struct device *master; - enum led_brightness new_brightness; int id; int flags; }; @@ -43,9 +40,11 @@ struct da903x_led { #define DA9030_LED_OFFSET(id) ((id) - DA9030_ID_LED_1) #define DA9034_LED_OFFSET(id) ((id) - DA9034_ID_LED_1) -static void da903x_led_work(struct work_struct *work) +static void da903x_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { - struct da903x_led *led = container_of(work, struct da903x_led, work); + struct da903x_led *led = + container_of(led_cdev, struct da903x_led, cdev); uint8_t val; int offset; @@ -57,39 +56,29 @@ static void da903x_led_work(struct work_struct *work) case DA9030_ID_LED_PC: offset = DA9030_LED_OFFSET(led->id); val = led->flags & ~0x87; - val |= (led->new_brightness) ? 0x80 : 0; /* EN bit */ - val |= (0x7 - (led->new_brightness >> 5)) & 0x7; /* PWM<2:0> */ + val |= value ? 0x80 : 0; /* EN bit */ + val |= (0x7 - (value >> 5)) & 0x7; /* PWM<2:0> */ da903x_write(led->master, DA9030_LED1_CONTROL + offset, val); break; case DA9030_ID_VIBRA: val = led->flags & ~0x80; - val |= (led->new_brightness) ? 0x80 : 0; /* EN bit */ + val |= value ? 0x80 : 0; /* EN bit */ da903x_write(led->master, DA9030_MISC_CONTROL_A, val); break; case DA9034_ID_LED_1: case DA9034_ID_LED_2: offset = DA9034_LED_OFFSET(led->id); - val = (led->new_brightness * 0x5f / LED_FULL) & 0x7f; + val = (value * 0x5f / LED_FULL) & 0x7f; val |= (led->flags & DA9034_LED_RAMP) ? 0x80 : 0; da903x_write(led->master, DA9034_LED1_CONTROL + offset, val); break; case DA9034_ID_VIBRA: - val = led->new_brightness & 0xfe; + val = value & 0xfe; da903x_write(led->master, DA9034_VIBRA, val); break; } } -static void da903x_led_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct da903x_led *led; - - led = container_of(led_cdev, struct da903x_led, cdev); - led->new_brightness = value; - schedule_work(&led->work); -} - static int da903x_led_probe(struct platform_device *pdev) { struct led_info *pdata = dev_get_platdata(&pdev->dev); @@ -119,9 +108,6 @@ static int da903x_led_probe(struct platform_device *pdev) led->id = id; led->flags = pdata->flags; led->master = pdev->dev.parent; - led->new_brightness = LED_OFF; - - INIT_WORK(&led->work, da903x_led_work); ret = led_classdev_register(led->master, &led->cdev); if (ret) { -- 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/