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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Ben Greear <greearb@candelatech.com>
Cc: Michal Kazior <michal.kazior@tieto.com>,
	"ath10k@lists.infradead.org" <ath10k@lists.infradead.org>
Subject: Re: More than one ath10k NIC will not load (bisected)
Date: Wed, 4 Feb 2015 11:07:06 +0200	[thread overview]
Message-ID: <87vbjit58l.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <54C26EB3.7050805@candelatech.com> (Ben Greear's message of "Fri,  23 Jan 2015 07:54:27 -0800")

Ben Greear <greearb@candelatech.com> writes:

>> Hmm.. This removes warm_reset in probe function but I fail to see how
>> this could end up not loading one of the NIC *silently*?
>>
>> Anyway there's a pending patch which adds the reset back:
>> https://github.com/kvalo/ath/commit/bdcd6f4e4ac5d2d2a56da4813f56655e6db0ee45
>> . You might want to try it and see if it helps.
>
> Reverting the patch made it work again for me.
>
> I don't understand that code well, but perhaps you are disabling
> a shared interrupt that silently stops the second NIC from
> being able to do it's thing?
>
> Do you have a PC with 2 NICs in it that you could try yourself?
>
> I can grab you the logs of a failure to boot later today.

What should we do with this one? I didn't look at the details yet, but
do we have any other option than to revert?

-- 
Kalle Valo

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  parent reply	other threads:[~2015-02-04  9:07 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-20 21:53 More than one ath10k NIC in 3.19.0-rc5? Ben Greear
2015-01-21  2:13 ` Sebastian Gottschall
2015-01-21  2:49   ` Ben Greear
2015-01-21 19:01     ` Ben Greear
2015-01-21 19:47       ` Ben Greear
2015-01-22 21:08         ` More than one ath10k NIC will not load (bisected) Ben Greear
2015-01-23  6:43           ` Michal Kazior
2015-01-23 15:54             ` Ben Greear
2015-01-24 18:53               ` Janusz Dziedzic
2015-02-05 20:50                 ` AW: " Conrad Kostecki
2015-02-04  9:07               ` Kalle Valo [this message]
2015-02-04  9:35                 ` Michal Kazior
2015-02-04 12:02                   ` Kalle Valo
2015-02-04 15:23                   ` Ben Greear
2015-02-05  6:02                     ` Michal Kazior
2015-02-05  6:41                       ` Ben Greear

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