Re: [PATCH V2 09/11] ARM: OMAP: Remove timer function pointer for context loss counter

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/04/2012 12:22 PM, Jon Hunter wrote:
> For OMAP2+ devices, a function pointer that returns the number of times a timer
> power domain has lost context is passed to the dmtimer driver. This function
> pointer is only populated for OMAP2+ devices and it is pointing to a platform
> function. Given that this is a platform function, we can simplify the code by
> removing the function pointer and referencing the function directly. We can use
> the OMAP_TIMER_ALWON flag to determine if we need to call this function for
> OMAP1 and OMAP2+ devices.
> 
> The benefit of this change is the we can remove the function pointer from the
> platform data and simplifies the dmtimer migration to device-tree.
> 
> Signed-off-by: Jon Hunter <jon-hunter@xxxxxx>
> ---
>  arch/arm/mach-omap1/timer.c               |    4 ++--
>  arch/arm/mach-omap2/timer.c               |    3 ---
>  arch/arm/plat-omap/dmtimer.c              |   26 ++++++++++----------------
>  arch/arm/plat-omap/include/plat/dmtimer.h |    4 +---
>  4 files changed, 13 insertions(+), 24 deletions(-)
> 
> diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c
> index b4bf48c..aa81593 100644
> --- a/arch/arm/mach-omap1/timer.c
> +++ b/arch/arm/mach-omap1/timer.c
> @@ -140,8 +140,8 @@ static int __init omap1_dm_timer_init(void)
>  		}
>  
>  		pdata->set_timer_src = omap1_dm_timer_set_src;
> -		pdata->needs_manual_reset = 1;
> -		pdata->timer_capability = OMAP_TIMER_ALWON;
> +		pdata->timer_capability = OMAP_TIMER_ALWON |
> +				OMAP_TIMER_NEEDS_RESET;

Some how I have managed to squash 2 patches together here when rebasing
to 3.5-rc1, ugh! I will re-send this series. Sorry for the noise.

Jon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux