Re: [PATCH] irqchip: add support for Marvell Orion SoCs

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

 



On Thu, May 02, 2013 at 08:54:20PM +0200, Sebastian Hesselbarth wrote:
> On 05/02/13 20:45, Russell King - ARM Linux wrote:
>> On Thu, May 02, 2013 at 08:33:48PM +0200, Sebastian Hesselbarth wrote:
>>> On 05/02/2013 08:25 PM, Sebastian Hesselbarth wrote:
>>>> This patch adds an irqchip driver for the main interrupt controller found
>>>> on Marvell Orion SoCs (Kirkwood, Dove, Orion5x, Discovery Innovation).
>>>> Corresponding device tree documentation is also added.
>>>>
>>>> Signed-off-by: Sebastian Hesselbarth<sebastian.hesselbarth@xxxxxxxxx>
>>>> ---
>>>> Note: This patch triggers a checkpatch warning for
>>>>     WARNING: Avoid CamelCase:<handle_IRQ>
>>>>
>>> [...]
>>>> diff --git a/include/linux/irqchip/orion.h b/include/linux/irqchip/orion.h
>>>> new file mode 100644
>>>> index 0000000..04f7bab
>>>> --- /dev/null
>>>> +++ b/include/linux/irqchip/orion.h
>>>> @@ -0,0 +1,18 @@
>>>> +/*
>>>> + * Marvell Orion SoCs IRQ chip driver header.
>>>> + *
>>>> + * Sebastian Hesselbarth<sebastian.hesselbarth@xxxxxxxxx>
>>>> + *
>>>> + * This file is licensed under the terms of the GNU General Public
>>>> + * License version 2.  This program is licensed "as is" without any
>>>> + * warranty of any kind, whether express or implied.
>>>> + */
>>>> +
>>>> +#ifndef __LINUX_IRQCHIP_ORION_H
>>>> +#define __LINUX_IRQCHIP_ORION_H
>>>> +
>>>> +#include<asm/exception.h>
>>>
>>> First review by myself. The above include is a left-over and
>>> will be removed in a v2.
>>
>> You still need your first level IRQ handlers marked with __exception_irq_entry
>> which is defined in the above file.
>>
>
> Russell,
>
> I know and it is marked with __exception_irq_entry. The above is in
> include/linux/irqchip/orion.h and only used for .init_irq in machine
> descriptor later.
>
> The irq handler is never exposed to the board file itself, but set
> within orion_init_irq. This approach has been taked by
> irqchip/irq-gic.c and irqchip/irq-vic.c rather than adding
> .handle_irq to the machine descriptor.

But I don't find an asm/exception.h include in drivers/irqchip/whateveryour.cfileiscalled
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux