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authorMike Frysinger <michael.frysinger@analog.com>2007-12-24 01:59:03 -0500
committerBryan Wu <bryan.wu@analog.com>2007-12-24 01:59:03 -0500
commit54a1668ce53fe701f1d36651b591ced388e97275 (patch)
tree852b588db2069b353d51a0631221b5d10b8196b8 /arch/blackfin/kernel/time.c
parent3ca32c1dc62dabe67d7e51f6e8568e3965f52236 (diff)
[Blackfin] arch: scrub dead alive/idle LED code
if it does get re-added, it needs to be in the boards directory, not common code ... or it needs a re-implementation Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/kernel/time.c')
-rw-r--r--arch/blackfin/kernel/time.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
index beef057bd1dc..5bd64e341df3 100644
--- a/arch/blackfin/kernel/time.c
+++ b/arch/blackfin/kernel/time.c
@@ -42,75 +42,6 @@
42static void time_sched_init(irqreturn_t(*timer_routine) 42static void time_sched_init(irqreturn_t(*timer_routine)
43 (int, void *)); 43 (int, void *));
44static unsigned long gettimeoffset(void); 44static unsigned long gettimeoffset(void);
45static inline void do_leds(void);
46
47#if (defined(CONFIG_BFIN_ALIVE_LED) || defined(CONFIG_BFIN_IDLE_LED))
48void __init init_leds(void)
49{
50 unsigned int tmp = 0;
51
52#if defined(CONFIG_BFIN_ALIVE_LED)
53 /* config pins as output. */
54 tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_DPORT();
55 SSYNC();
56 bfin_write_CONFIG_BFIN_ALIVE_LED_DPORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN);
57 SSYNC();
58
59 /* First set led be off */
60 tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT();
61 SSYNC();
62 bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN); /* light off */
63 SSYNC();
64#endif
65
66#if defined(CONFIG_BFIN_IDLE_LED)
67 /* config pins as output. */
68 tmp = bfin_read_CONFIG_BFIN_IDLE_LED_DPORT();
69 SSYNC();
70 bfin_write_CONFIG_BFIN_IDLE_LED_DPORT(tmp | CONFIG_BFIN_IDLE_LED_PIN);
71 SSYNC();
72
73 /* First set led be off */
74 tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
75 SSYNC();
76 bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp | CONFIG_BFIN_IDLE_LED_PIN); /* light off */
77 SSYNC();
78#endif
79}
80#else
81void __init init_leds(void)
82{
83}
84#endif
85
86#if defined(CONFIG_BFIN_ALIVE_LED)
87static inline void do_leds(void)
88{
89 static unsigned int count = 50;
90 static int flag;
91 unsigned short tmp = 0;
92
93 if (--count == 0) {
94 count = 50;
95 flag = ~flag;
96 }
97 tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT();
98 SSYNC();
99
100 if (flag)
101 tmp &= ~CONFIG_BFIN_ALIVE_LED_PIN; /* light on */
102 else
103 tmp |= CONFIG_BFIN_ALIVE_LED_PIN; /* light off */
104
105 bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp);
106 SSYNC();
107
108}
109#else
110static inline void do_leds(void)
111{
112}
113#endif
114 45
115static struct irqaction bfin_timer_irq = { 46static struct irqaction bfin_timer_irq = {
116 .name = "BFIN Timer Tick", 47 .name = "BFIN Timer Tick",
@@ -205,7 +136,6 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
205 write_seqlock(&xtime_lock); 136 write_seqlock(&xtime_lock);
206 137
207 do_timer(1); 138 do_timer(1);
208 do_leds();
209 139
210#ifndef CONFIG_SMP 140#ifndef CONFIG_SMP
211 update_process_times(user_mode(get_irq_regs())); 141 update_process_times(user_mode(get_irq_regs()));