aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-footbridge/ebsa285.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-footbridge/ebsa285.c')
-rw-r--r--arch/arm/mach-footbridge/ebsa285.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c
index b08243500e2e..1a7235fb52ac 100644
--- a/arch/arm/mach-footbridge/ebsa285.c
+++ b/arch/arm/mach-footbridge/ebsa285.c
@@ -30,21 +30,24 @@ static const struct {
30 const char *name; 30 const char *name;
31 const char *trigger; 31 const char *trigger;
32} ebsa285_leds[] = { 32} ebsa285_leds[] = {
33 { "ebsa285:amber", "heartbeat", }, 33 { "ebsa285:amber", "cpu0", },
34 { "ebsa285:green", "cpu0", }, 34 { "ebsa285:green", "heartbeat", },
35 { "ebsa285:red",}, 35 { "ebsa285:red",},
36}; 36};
37 37
38static unsigned char hw_led_state;
39
38static void ebsa285_led_set(struct led_classdev *cdev, 40static void ebsa285_led_set(struct led_classdev *cdev,
39 enum led_brightness b) 41 enum led_brightness b)
40{ 42{
41 struct ebsa285_led *led = container_of(cdev, 43 struct ebsa285_led *led = container_of(cdev,
42 struct ebsa285_led, cdev); 44 struct ebsa285_led, cdev);
43 45
44 if (b != LED_OFF) 46 if (b == LED_OFF)
45 *XBUS_LEDS |= led->mask; 47 hw_led_state |= led->mask;
46 else 48 else
47 *XBUS_LEDS &= ~led->mask; 49 hw_led_state &= ~led->mask;
50 *XBUS_LEDS = hw_led_state;
48} 51}
49 52
50static enum led_brightness ebsa285_led_get(struct led_classdev *cdev) 53static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
@@ -52,18 +55,19 @@ static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
52 struct ebsa285_led *led = container_of(cdev, 55 struct ebsa285_led *led = container_of(cdev,
53 struct ebsa285_led, cdev); 56 struct ebsa285_led, cdev);
54 57
55 return (*XBUS_LEDS & led->mask) ? LED_FULL : LED_OFF; 58 return hw_led_state & led->mask ? LED_OFF : LED_FULL;
56} 59}
57 60
58static int __init ebsa285_leds_init(void) 61static int __init ebsa285_leds_init(void)
59{ 62{
60 int i; 63 int i;
61 64
62 if (machine_is_ebsa285()) 65 if (!machine_is_ebsa285())
63 return -ENODEV; 66 return -ENODEV;
64 67
65 /* 3 LEDS All ON */ 68 /* 3 LEDS all off */
66 *XBUS_LEDS |= XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED; 69 hw_led_state = XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED;
70 *XBUS_LEDS = hw_led_state;
67 71
68 for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) { 72 for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) {
69 struct ebsa285_led *led; 73 struct ebsa285_led *led;