[PATCH] Slight refactor of interrupt mapping for FSL parts

[Kumar Gala]

On Oct 16, 2006, at 4:37 PM, Kumar Gala wrote:

>
> On Oct 16, 2006, at 3:57 PM, Andy Fleming wrote:
>
>>
>> * Cleaned up interrupt mapping a little by adding a helper
>>   function which parses the irq out of the device-tree, and puts
>>   it into a resource.
>> * Changed the PHY Layer to use NO_IRQ instead of -1 for PHY_POLL.
>>   This means that polling will always be used if mapping the
>>   interrupt fails for any reason.
>
> You forgot to fixup the arch/ppc users of this.
>
>
>> ---
>>  arch/powerpc/sysdev/fsl_soc.c |   33 +++++++++++++++
>> +-----------------
>>  include/linux/phy.h           |    2 +-
>>  2 files changed, 17 insertions(+), 18 deletions(-)
>>
>> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/
>> fsl_soc.c
>> index dbe92ae..aa24b51 100644
>> --- a/arch/powerpc/sysdev/fsl_soc.c
>> +++ b/arch/powerpc/sysdev/fsl_soc.c
>> @@ -146,7 +146,7 @@ static int __init gfar_mdio_of_init(void
>>  		}
>>
>>  		for (k = 0; k < 32; k++)
>> -			mdio_data.irq[k] = -1;
>> +			mdio_data.irq[k] = NO_IRQ;
>>
>>  		while ((child = of_get_next_child(np, child)) != NULL) {
>>  			int irq = irq_of_parse_and_map(child, 0);
>> @@ -177,6 +177,13 @@ static const char *gfar_tx_intr = "tx";
>>  static const char *gfar_rx_intr = "rx";
>>  static const char *gfar_err_intr = "error";
>>
>> +
>> +void of_irq_to_resource(struct device_node *dev, int index, struct
>> resource *r)
>> +{
>> +	r->start = r->end = irq_of_parse_and_map(dev, index);
>> +	r->flags = IORESOURCE_IRQ;
>> +}
>
> Why don't you stick this in prom_parse.c (and add a prototype to  
> prom.h)

Actually, just implement it in the header.

- k