Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=12e4396bf0b1cd62c9d71a06596914c7efa7dbaf
Commit:     12e4396bf0b1cd62c9d71a06596914c7efa7dbaf
Parent:     a0574e04807608998d4d115c07b7bc12bb499a44
Author:     Atsushi Nemoto <[EMAIL PROTECTED]>
AuthorDate: Thu Mar 1 01:53:13 2007 +0900
Committer:  Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Sun Mar 4 19:02:35 2007 +0000

    [MIPS] No need to write c0_compare in plat_timer_setup
    
    If R4k counter was used for hpt_timer and interrupt source,
    c0_hpt_timer_init() initializes the c0_compare register.
    
    Signed-off-by: Atsushi Nemoto <[EMAIL PROTECTED]>
    Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
 arch/mips/lasat/setup.c                |    1 -
 arch/mips/mips-boards/generic/time.c   |    3 ---
 arch/mips/mips-boards/sim/sim_time.c   |    3 ---
 arch/mips/tx4927/common/tx4927_setup.c |   10 ----------
 arch/mips/tx4938/common/setup.c        |    9 ---------
 5 files changed, 0 insertions(+), 26 deletions(-)

diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
index 14c5516..b27b47c 100644
--- a/arch/mips/lasat/setup.c
+++ b/arch/mips/lasat/setup.c
@@ -116,7 +116,6 @@ static void lasat_time_init(void)
 
 void __init plat_timer_setup(struct irqaction *irq)
 {
-       write_c0_compare( read_c0_count() + mips_hpt_frequency / HZ);
        change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5);
 }
 
diff --git a/arch/mips/mips-boards/generic/time.c 
b/arch/mips/mips-boards/generic/time.c
index a3c3a1d..df2a2bd 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -295,7 +295,4 @@ void __init plat_timer_setup(struct irqaction *irq)
        irq_desc[mips_cpu_timer_irq].status |= IRQ_PER_CPU;
        set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq);
 #endif
-
-        /* to generate the first timer interrupt */
-       write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ);
 }
diff --git a/arch/mips/mips-boards/sim/sim_time.c 
b/arch/mips/mips-boards/sim/sim_time.c
index 30711d0..d3a21c7 100644
--- a/arch/mips/mips-boards/sim/sim_time.c
+++ b/arch/mips/mips-boards/sim/sim_time.c
@@ -199,7 +199,4 @@ void __init plat_timer_setup(struct irqaction *irq)
        irq_desc[mips_cpu_timer_irq].flags |= IRQ_PER_CPU;
        set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq);
 #endif
-
-       /* to generate the first timer interrupt */
-       write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ));
 }
diff --git a/arch/mips/tx4927/common/tx4927_setup.c 
b/arch/mips/tx4927/common/tx4927_setup.c
index 941c441..c8e49fe 100644
--- a/arch/mips/tx4927/common/tx4927_setup.c
+++ b/arch/mips/tx4927/common/tx4927_setup.c
@@ -81,18 +81,8 @@ void __init tx4927_time_init(void)
 
 void __init plat_timer_setup(struct irqaction *irq)
 {
-       u32 count;
-       u32 c1;
-       u32 c2;
-
        setup_irq(TX4927_IRQ_CPU_TIMER, irq);
 
-       /* to generate the first timer interrupt */
-       c1 = read_c0_count();
-       count = c1 + (mips_hpt_frequency / HZ);
-       write_c0_compare(count);
-       c2 = read_c0_count();
-
 #ifdef CONFIG_TOSHIBA_RBTX4927
        {
                extern void toshiba_rbtx4927_timer_setup(struct irqaction
diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c
index dc87d92..142abf4 100644
--- a/arch/mips/tx4938/common/setup.c
+++ b/arch/mips/tx4938/common/setup.c
@@ -55,14 +55,5 @@ tx4938_time_init(void)
 
 void __init plat_timer_setup(struct irqaction *irq)
 {
-       u32 count;
-       u32 c1;
-       u32 c2;
-
        setup_irq(TX4938_IRQ_CPU_TIMER, irq);
-
-       c1 = read_c0_count();
-       count = c1 + (mips_hpt_frequency / HZ);
-       write_c0_compare(count);
-       c2 = read_c0_count();
 }
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to