diff options
| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2010-02-22 22:09:41 -0700 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2010-02-24 17:45:17 -0700 |
| commit | ad001f145dcf457251e78fe2ae2ed40df1bda4ed (patch) | |
| tree | 91c052364cc367e9d369174a7c2cc19a017ec9d1 /arch/arm/mach-omap2 | |
| parent | 7c43d5472878db90d0244551370f6f0dc1b97747 (diff) | |
OMAP4: clock: Remove clock hacks from timer-gp.c
Now the omap4 clock framework is in mainline and clk_get_rate()
is functional. Hence reomve the hardcoded clock hacks.
This patch also fixes
Division by zero in kernel.
Backtrace:
[<c0025fb8>] (dump_backtrace+0x0/0x110) from [<c017febc>] (dump_stack+0x18/0x1c)
r7:60000093 r6:c0641050 r5:c0223e78 r4:c02126b4
[<c017fea4>] (dump_stack+0x0/0x1c) from [<c00260fc>] (__div0+0x18/0x20)
[<c00260e4>] (__div0+0x0/0x20) from [<c01431fc>] (Ldiv0+0x8/0x10)
[<c00318d4>] (omap_dm_timer_stop+0x0/0xb0) from [<c002c148>] (omap2_gp_timer_set_mode+0x1c/0x68)
r5:c0223e78 r4:00000000
[<c002c12c>] (omap2_gp_timer_set_mode+0x0/0x68) from [<c0063270>] (clockevents_set_mode+0x30/0x64)
r5:c020cae0 r4:00000000
[<c0063240>] (clockevents_set_mode+0x0/0x64) from [<c00632fc>] (clockevents_exchange_device+0x30/0x9c)
r5:c020cae0 r4:c02146e0
[<c00632cc>] (clockevents_exchange_device+0x0/0x9c) from [<c00636e0>] (tick_notify+0x17c/0x404)
r7:00000000 r6:c0641050 r5:00000000 r4:c020cae0
[<c0063564>] (tick_notify+0x0/0x404) from [<c005d5fc>] (notifier_call_chain+0x34/0x78)
[<c005d5c8>] (notifier_call_chain+0x0/0x78) from [<c005d684>] (__raw_notifier_call_chain+0x1c/0x24)
[<c005d668>] (__raw_notifier_call_chain+0x0/0x24) from [<c005d6ac>] (raw_notifier_call_chain+0x20/0x28)
[<c005d68c>] (raw_notifier_call_chain+0x0/0x28) from [<c0062e78>] (clockevents_do_notify+0x1c/0x24)
[<c0062e5c>] (clockevents_do_notify+0x0/0x24) from [<c0062f18>] (clockevents_register_device+0x98/0xd0)
[<c0062e80>] (clockevents_register_device+0x0/0xd0) from [<c001a194>] (percpu_timer_setup+0x80/0x9c)
r7:00000000 r6:00000002 r5:00000002 r4:00000003
[<c001a114>] (percpu_timer_setup+0x0/0x9c) from [<c000e9f0>] (smp_prepare_cpus+0xb0/0xe8)
[<c000e940>] (smp_prepare_cpus+0x0/0xe8) from [<c00084e8>] (kernel_init+0x5c/0x1fc)
r7:00000000 r6:00000000 r5:00000000 r4:c001b8a4
[<c000848c>] (kernel_init+0x0/0x1fc) from [<c0046c50>] (do_exit+0x0/0x604)
r7:00000000 r6:00000000 r5:00000000 r4:00000000
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/timer-gp.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index cd04deaa88c..74fbed8491f 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -85,8 +85,6 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_PERIODIC: period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ; period -= 1; - if (cpu_is_omap44xx()) - period = 0xff; /* FIXME: */ omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period); break; case CLOCK_EVT_MODE_ONESHOT: @@ -150,9 +148,6 @@ static void __init omap2_gp_clockevent_init(void) "timer-gp: omap_dm_timer_set_source() failed\n"); tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer)); - if (cpu_is_omap44xx()) - /* Assuming 32kHz clk is driving GPT1 */ - tick_rate = 32768; /* FIXME: */ pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n", gptimer_id, tick_rate); |