diff options
author | Pawel Moll <pawel.moll@arm.com> | 2012-11-19 13:39:04 (GMT) |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2012-12-08 00:33:57 (GMT) |
commit | 5faf7cbb848da827f6ea1458b5a1c26a44e7510a (patch) | |
tree | 553c142358276c2c0eb78895fa14736f51582baa /drivers/mfd | |
parent | a5559a3336205eaa7c8302fcbe9da1e35f2e5a3a (diff) | |
download | linux-5faf7cbb848da827f6ea1458b5a1c26a44e7510a.tar.xz |
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 <swarren@wwwdotorg.org>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index 059d6b1..733c06b 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 |