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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2010-02-22 22:09:41 -0700
committerPaul Walmsley <paul@pwsan.com>2010-02-24 17:45:17 -0700
commitad001f145dcf457251e78fe2ae2ed40df1bda4ed (patch)
tree91c052364cc367e9d369174a7c2cc19a017ec9d1 /arch/arm/mach-omap2/timer-gp.c
parent7c43d5472878db90d0244551370f6f0dc1b97747 (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/timer-gp.c')
-rw-r--r--arch/arm/mach-omap2/timer-gp.c5
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 cd04deaa88c5..74fbed8491f2 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);