linux-kernel - Re: [PATCH v2] iio: adc: xilinx-xadc: Push interrupts into threaded context

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Date:	Wed, 15 Jul 2015 10:59:25 -0500
From:	Xander Huff <xander.huff@...com>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
CC:	jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
	pmeerw@...erw.net, michal.simek@...inx.com,
	soren.brinkmann@...inx.com, linux-iio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rt-users@...r.kernel.org, joe.hershberger@...com,
	joshc@...com, nathan.sullivan@...com, jaeden.amero@...com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] iio: adc: xilinx-xadc: Push interrupts into threaded
 context

On 7/14/2015 9:28 AM, Sebastian Andrzej Siewior wrote:
> * Xander Huff | 2015-07-08 16:38:22 [-0500]:
>
>> drivers/iio/adc/xilinx-xadc-core.c | 35 ++++++++++++-----------------------
>> 1 file changed, 12 insertions(+), 23 deletions(-)
>>
>> diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
>> index ce93bd8..b309ad3 100644
>> --- a/drivers/iio/adc/xilinx-xadc-core.c
>> +++ b/drivers/iio/adc/xilinx-xadc-core.c
>> @@ -1225,7 +1214,7 @@ static int xadc_probe(struct platform_device *pdev)
>> 	if (ret)
>> 		goto err_free_samplerate_trigger;
>>
>> -	ret = request_threaded_irq(irq, xadc->ops->interrupt_handler,
>> +	ret = request_threaded_irq(irq, 0,
>
> NULL not 0
> Other than that, it looks good. Thanks.
> If you managed to get this merged upstream then feel free to ping me and
> I pick this into -RT.
>
>> 				xadc->ops->threaded_interrupt_handler,
>> 				0, dev_name(&pdev->dev), indio_dev);
>> 	if (ret)
>
> Sebastian
>
Haven't got this merged in yet. I'm addressing another concern from Shubhrajyoti 
Datta and will include this change in my v3 I'll send out sometime next week, 
thanks!

-- 
Xander Huff
Staff Software Engineer
National Instruments
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