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authorPawel Moll <pawel.moll@arm.com>2012-11-19 13:39:04 +0000
committerOlof Johansson <olof@lixom.net>2012-12-07 16:33:57 -0800
commit5faf7cbb848da827f6ea1458b5a1c26a44e7510a (patch)
tree553c142358276c2c0eb78895fa14736f51582baa
parenta5559a3336205eaa7c8302fcbe9da1e35f2e5a3a (diff)
downloadlinux-5faf7cbb848da827f6ea1458b5a1c26a44e7510a.tar.bz2
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>
-rw-r--r--drivers/mfd/vexpress-sysreg.c77
1 files changed, 0 insertions, 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