Re: [RFC2] Teach drivers/media/IR/ir-raw-event.c to use durations

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David Härdeman wrote:
> On Thu, Apr 08, 2010 at 08:50:48AM -0300, Mauro Carvalho Chehab wrote:
>>> -	size = sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE * 2;
>>> -	size = roundup_pow_of_two(size);
>>> +	ir->raw->input_dev = input_dev;
>>> +	INIT_WORK(&ir->raw->rx_work, ir_raw_event_work);
>>>
>>> -	rc = kfifo_alloc(&ir->raw->kfifo, size, GFP_KERNEL);
>>> +	rc = kfifo_alloc(&ir->raw->kfifo, sizeof(int) * MAX_IR_EVENT_SIZE,
>>> +			 GFP_KERNEL);
>> kfifo logic requires a power of two buffer to work, so, please keep the
>> original roundup_pow_of_two() logic, or add a comment before MAX_IR_EVENT_SIZE.
> 
> No, kfifo_alloc() takes care of the rounding up. See the code for 
> kfifo_alloc() in kernel/kfifo.c.
> 
Ok.

-- 

Cheers,
Mauro
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