From 5faf7cbb848da827f6ea1458b5a1c26a44e7510a Mon Sep 17 00:00:00 2001 From: Pawel Moll Date: Mon, 19 Nov 2012 13:39:04 +0000 Subject: [PATCH] mfd: vexpress-sysreg: Remove LEDs code As the current LEDs code breaks other platform, remove it. It shall be replaced by a generic "MMIO LEDs" driver. Reported-by: Stephen Warren Signed-off-by: Pawel Moll Tested-by: Stephen Warren Signed-off-by: Olof Johansson --- drivers/mfd/vexpress-sysreg.c | 77 ----------------------------------- 1 file changed, 77 deletions(-) diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index 059d6b17b14a..733c06bd2d17 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -473,80 +473,3 @@ static int __init vexpress_sysreg_init(void) return platform_driver_register(&vexpress_sysreg_driver); } core_initcall(vexpress_sysreg_init); - - -#if defined(CONFIG_LEDS_CLASS) - -struct vexpress_sysreg_led { - u32 mask; - struct led_classdev cdev; -} vexpress_sysreg_leds[] = { - { .mask = 1 << 0, .cdev.name = "v2m:green:user1", - .cdev.default_trigger = "heartbeat", }, - { .mask = 1 << 1, .cdev.name = "v2m:green:user2", - .cdev.default_trigger = "mmc0", }, - { .mask = 1 << 2, .cdev.name = "v2m:green:user3", - .cdev.default_trigger = "cpu0", }, - { .mask = 1 << 3, .cdev.name = "v2m:green:user4", - .cdev.default_trigger = "cpu1", }, - { .mask = 1 << 4, .cdev.name = "v2m:green:user5", - .cdev.default_trigger = "cpu2", }, - { .mask = 1 << 5, .cdev.name = "v2m:green:user6", - .cdev.default_trigger = "cpu3", }, - { .mask = 1 << 6, .cdev.name = "v2m:green:user7", - .cdev.default_trigger = "cpu4", }, - { .mask = 1 << 7, .cdev.name = "v2m:green:user8", - .cdev.default_trigger = "cpu5", }, -}; - -static DEFINE_SPINLOCK(vexpress_sysreg_leds_lock); - -static void vexpress_sysreg_led_brightness_set(struct led_classdev *cdev, - enum led_brightness brightness) -{ - struct vexpress_sysreg_led *led = container_of(cdev, - struct vexpress_sysreg_led, cdev); - unsigned long flags; - u32 val; - - spin_lock_irqsave(&vexpress_sysreg_leds_lock, flags); - - val = readl(vexpress_sysreg_base + SYS_LED); - if (brightness == LED_OFF) - val &= ~led->mask; - else - val |= led->mask; - writel(val, vexpress_sysreg_base + SYS_LED); - - spin_unlock_irqrestore(&vexpress_sysreg_leds_lock, flags); -} - -static int __init vexpress_sysreg_init_leds(void) -{ - struct vexpress_sysreg_led *led; - int i; - - /* Clear all user LEDs */ - writel(0, vexpress_sysreg_base + SYS_LED); - - for (i = 0, led = vexpress_sysreg_leds; - i < ARRAY_SIZE(vexpress_sysreg_leds); i++, led++) { - int err; - - led->cdev.brightness_set = vexpress_sysreg_led_brightness_set; - err = led_classdev_register(vexpress_sysreg_dev, &led->cdev); - if (err) { - dev_err(vexpress_sysreg_dev, - "Failed to register LED %d! (%d)\n", - i, err); - while (led--, i--) - led_classdev_unregister(&led->cdev); - return err; - } - } - - return 0; -} -device_initcall(vexpress_sysreg_init_leds); - -#endif -- 2.20.1