target/linux/brcm63xx/patches-2.6.25/090-bcm963xx_remove_obsolete_timer_code.patch

   1 From 42ecc15386869684cf29881a3a6941bafaa3bf69 Mon Sep 17 00:00:00 2001
   2 From: Axel Gembe <ago@bastart.eu.org>
   3 Date: Wed, 14 May 2008 00:25:28 +0200
   4 Subject: [PATCH] bcm963xx: remove obsolete timer code
   5
   6 This removes some code that has been deprecated in kernels >= 2.6.24.
   7
   8 Signed-off-by: Axel Gembe <ago@bastart.eu.org>
   9 ---
  10  arch/mips/bcm963xx/setup.c |    2 --
  11  arch/mips/bcm963xx/time.c  |   29 -----------------------------
  12  2 files changed, 0 insertions(+), 31 deletions(-)
  13
  14 Index: linux-2.6.25.4/arch/mips/bcm963xx/setup.c
  15 ===================================================================
  16 --- linux-2.6.25.4.orig/arch/mips/bcm963xx/setup.c
  17 +++ linux-2.6.25.4/arch/mips/bcm963xx/setup.c
  18 @@ -465,8 +465,6 @@ void __init plat_mem_setup(void)
  19         _machine_halt = brcm_machine_halt;
  20         pm_power_off = brcm_machine_halt;
  21
  22 -       //board_time_init = brcm_time_init;
  23 -
  24         /* mpi initialization */
  25         mpi_init();
  26  }
  27 Index: linux-2.6.25.4/arch/mips/bcm963xx/time.c
  28 ===================================================================
  29 --- linux-2.6.25.4.orig/arch/mips/bcm963xx/time.c
  30 +++ linux-2.6.25.4/arch/mips/bcm963xx/time.c
  31 @@ -71,26 +71,6 @@ static inline unsigned long __init cal_r
  32         return (mips_hpt_frequency / HZ);
  33  }
  34
  35 -
  36 -/*
  37 - * There are a lot of conceptually broken versions of the MIPS timer interrupt
  38 - * handler floating around.  This one is rather different, but the algorithm
  39 - * is provably more robust.
  40 - */
  41 -#if 0
  42 -irqreturn_t brcm_timer_interrupt(struct pt_regs *regs)
  43 -{
  44 -       int irq = MIPS_TIMER_INT;
  45 -
  46 -       irq_enter();
  47 -       kstat_this_cpu.irqs[irq]++;
  48 -
  49 -       timer_interrupt(irq, regs);
  50 -       irq_exit();
  51 -       return IRQ_HANDLED;
  52 -}
  53 -#endif
  54 -
  55  void __init plat_time_init(void)
  56  {
  57         unsigned int est_freq, flags;
  58 @@ -107,12 +87,3 @@ void __init plat_time_init(void)
  59                    (est_freq % 1000000) * 100 / 1000000);
  60         local_irq_restore(flags);
  61  }
  62 -
  63 -#if 0
  64 -void __init plat_timer_setup(struct irqaction *irq)
  65 -{
  66 -       r4k_cur = (read_c0_count() + r4k_offset);
  67 -       write_c0_compare(r4k_cur);
  68 -       set_c0_status(IE_IRQ5);
  69 -}
  70 -#endif