linux-kernel - Re: [PATCH can-next v5 2/2] can: flexcan: add LED trigger support

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Date:	Wed, 01 Aug 2012 14:30:41 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Fabio Baltieri <fabio.baltieri@...il.com>
CC:	linux-can@...r.kernel.org, linux-kernel@...r.kernel.org,
	Oliver Hartkopp <socketcan@...tkopp.net>,
	Wolfgang Grandegger <wg@...ndegger.com>
Subject: Re: [PATCH can-next v5 2/2] can: flexcan: add LED trigger support

On 08/01/2012 02:24 PM, Fabio Baltieri wrote:
> On Wed, Aug 01, 2012 at 01:53:22PM +0200, Marc Kleine-Budde wrote:
> [...]
>>> @@ -635,6 +638,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
>>>  	if (reg_iflag1 & (1 << FLEXCAN_TX_BUF_ID)) {
>>>  		stats->tx_bytes += can_get_echo_skb(dev, 0);
>>>  		stats->tx_packets++;
>>> +		can_led_event(dev, CAN_LED_EVENT_TX);
>>
>> Should the led blink on TX or TX completion interrupt?
> 
> I'd say on complention interrupt, together with can_get_echo_skb().

Yes, good that we already agreed on this :D

Marc
-- 
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