[PATCH] ARM i.MX avic: convert to use generic irq chip

[jason77.wang@gmail.com (Hui Wang)]

Shawn Guo wrote:
> On Thu, Sep 22, 2011 at 05:40:08PM +0800, Hui Wang wrote:
>   
>> Convert i.MX avic irq handler to use generic irq chip. This not only
>> provides a cleanup implementation of irq chip handler, but also
>> implements suspend/resume interface with the help of generic irq chip
>> interface.
>>
>> Change mxc_irq_chip to a new structure mxc_extra_irq to handle fiq
>> and priority functions.
>>
>> Signed-off-by: Hui Wang <jason77.wang@gmail.com>
>> ---
>>
>> This patch is basing on imx-features branch of linux-pengu. Have
>> validated this patch on 31pdk and 35pdk platforms, while have no
>> chance to validate it on mx2 and mx1 platforms since we don't have
>> those hardwares.
>>
>> The purpose of changing avic to use generic irq chip is because i
>> added suspend/resume functions for 35pdk, and generic irq chip
>> naturally has suspend/resume interface. If this patch can be
>> accepted, i will continue to send out those 35pdk pm patches.
>>
>>  arch/arm/plat-mxc/avic.c       |   79 ++++++++++++++++++++++++++++------------
>>  arch/arm/plat-mxc/irq-common.c |   21 ++++++-----
>>  arch/arm/plat-mxc/irq-common.h |    3 +-
>>  arch/arm/plat-mxc/tzic.c       |    8 ++++-
>>  4 files changed, 75 insertions(+), 36 deletions(-)
>>
>>     
> Acked-by: Shawn Guo <shawn.guo@linaro.org>
>
> However, I'm wondering if you can add the suspend/resume interface for
> tzic as well.
>   
Yes, this is the next plan, if this patch can be accepted, i will add 
tzic suspend/resume as well.

thanks.