Re: linux-next: manual merge of the cpuidle-cons tree with the arm-soc tree

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On 03/09/2012 11:26 PM, Rob Lee wrote:
Hello Stephen,

Yes, your resolution looks correct to me.

For me too.

Thanks
  -- Daniel


On Fri, Mar 9, 2012 at 1:37 AM, Stephen Rothwell<sfr@xxxxxxxxxxxxxxxx>  wrote:
Hi Rob,

Today's linux-next merge of the cpuidle-cons tree got a conflict in
arch/arm/mach-at91/cpuidle.c between commit 00482a4078f4 ("ARM: at91:
implement the standby function for pm/cpuidle") from the arm-soc tree and
commit 7a1f6e72dce1 ("ARM: at91: Consolidate time keeping and irq
enable") from the cpuidle-cons tree.

I fixed it up (I think - see below) and can carry the fix as necessary.
--
Cheers,
Stephen Rothwell                    sfr@xxxxxxxxxxxxxxxx

diff --cc arch/arm/mach-at91/cpuidle.c
index 555d956,d40b3f3..0000000
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@@ -37,23 -33,15 +33,8 @@@ static int at91_enter_idle(struct cpuid
                        struct cpuidle_driver *drv,
                               int index)
  {
-       struct timeval before, after;
-       int idle_time;
-
-       local_irq_disable();
-       do_gettimeofday(&before);
-       if (index == 0)
-               /* Wait for interrupt state */
-               cpu_do_idle();
-       else if (index == 1)
-               at91_standby();
  -      u32 saved_lpr;
  -
  -      __asm__("b 1f; .align 5; 1:\n"
  -      "       mcr p15, 0, r0, c7, c10, 4");   /* drain write buffer */
  -
  -      saved_lpr = sdram_selfrefresh_enable();
  -      cpu_do_idle();
  -      sdram_selfrefresh_disable(saved_lpr);
++      at91_standby();

-       do_gettimeofday(&after);
-       local_irq_enable();
-       idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
-                       (after.tv_usec - before.tv_usec);
-
-       dev->last_residency = idle_time;
        return index;
  }



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