From: Kalle Valo <kvalo@codeaurora.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: AceLan Kao <acelan.kao@canonical.com>,
QCA ath9k Development <ath9k-devel@qca.qualcomm.com>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
"Linux-Kernel\@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>,
Daniel Drake <drake@endlessm.com>
Subject: Re: [PATCH 2/6] ath9k: add a quirk to set use_msi automatically
Date: Tue, 26 Sep 2017 17:14:53 +0300 [thread overview]
Message-ID: <878th14kde.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <20170926140413.GA19977@infradead.org> (Christoph Hellwig's message of "Tue, 26 Sep 2017 07:04:13 -0700")
Christoph Hellwig <hch@infradead.org> writes:
> On Tue, Sep 26, 2017 at 03:26:51PM +0800, AceLan Kao wrote:
>> Ath9k is an old driver for old chips, and they work fine with legacy INTx.
>> But some new platforms are using it, so I think we should list those
>> new platforms which blocks INTx in the driver.
>
> And unless they are broken and need a quirk they should work even better
> with MSI if the device advertises MSI support in the PCI capabilities.
Daniel Drake (CCed) already found problems with the MSI implementation:
https://lkml.kernel.org/r/20170925041153.26574-1-drake@endlessm.com
--
Kalle Valo
next prev parent reply other threads:[~2017-09-26 14:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-26 6:41 [PATCH 1/6] ath9k: add MSI support and use_msi parameter AceLan Kao
2017-09-26 6:41 ` [PATCH 2/6] ath9k: add a quirk to set use_msi automatically AceLan Kao
2017-09-26 6:44 ` Christoph Hellwig
2017-09-26 7:26 ` AceLan Kao
2017-09-26 14:04 ` Christoph Hellwig
2017-09-26 14:14 ` Kalle Valo [this message]
2017-09-28 8:28 ` AceLan Kao
2017-10-02 4:21 ` Daniel Drake
2017-10-05 6:39 ` AceLan Kao
2017-10-13 1:12 ` AceLan Kao
2017-10-13 1:17 ` Daniel Drake
2017-09-26 6:41 ` [PATCH 3/6] ath9k: set use_msi=1 on Dell Vostro 3262 AceLan Kao
2017-09-26 6:41 ` [PATCH 4/6] ath9k: set use_msi=1 on Dell Inspiron 3472 AceLan Kao
2017-09-26 6:41 ` [PATCH 5/6] ath9k: set use_msi=1 on Dell Vostro 15-3572 AceLan Kao
2017-09-26 6:41 ` [PATCH 6/6] ath9k: set use_msi=1 on Dell Inspiron 14-3473 AceLan Kao
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