[PATCH V2 10/19] irqchip: crossbar: DRA7: Fix unused crossbar list

Sricharan R r.sricharan at ti.com
Thu Jun 12 06:21:08 PDT 2014


Hi Jason,

On Thursday 12 June 2014 06:46 PM, Jason Cooper wrote:
> On Thu, Jun 12, 2014 at 05:23:18PM +0530, Sricharan R wrote:
>> From: Rajendra Nayak <rnayak at ti.com>
>>
>> On DRA7 compatible IRQ crossbar, IRQ 10 default mapped to L3_APP_IRQ,
>> IRQ133 is default mapped to NMI pin, 139 and 140 crossbars are
>> unused(not routed). Mark these as unused crossbar IRQs.
>>
>> Technical Reference Manual documentation update expected
>> DRA72x-TRMINC00067 is being used to track the update.
>>
>> Reported-by: Nishanth Menon <nm at ti.com>
>> Reported-by: Sricharan R <r.sricharan at ti.com>
>> Reported-by: Suman Anna <s-anna at ti.com>
>> Signed-off-by: Rajendra Nayak <rnayak at ti.com>
>> ---
>>  drivers/irqchip/irq-crossbar.c |    4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
>> index 7d4db07..42a2e62 100644
>> --- a/drivers/irqchip/irq-crossbar.c
>> +++ b/drivers/irqchip/irq-crossbar.c
>> @@ -253,8 +253,8 @@ err1:
>>  	return -ENOMEM;
>>  }
>>  
>> -/* irq number 10 cannot be used because of hw bug */
>> -static int dra_irqs_unused[] = { 10 };
>> +/* irq number 10,133,139 and 140 cannot be used because of hw bug */
>> +static int dra_irqs_unused[] = { 10 , 133, 139, 140 };
> 
> see my earlier comment regarding a potential dts property.
> 
Ok, if dts would be the better approach then I can change this.

Regards,
 Sricharan



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