From: Christoph Hellwig <hch@infradead.org>
To: Andreas Hilse <andreas.hilse@googlemail.com>
Cc: Bryan Whitehead <bryan.whitehead@microchip.com>,
UNGLinuxDriver@microchip.com, netdev@vger.kernel.org
Subject: Re: lan743x driver fails to map DMA during initialization on Raspberry CM4IO
Date: Sun, 15 Aug 2021 09:42:09 +0100 [thread overview]
Message-ID: <YRjTYUykl+4/KAXv@infradead.org> (raw)
In-Reply-To: <CANabuZeqrpk-gsZnCz-CYZKo5pRfWW0MGSY2DAWqz1060bReGw@mail.gmail.com>
On Mon, Aug 02, 2021 at 02:45:12PM +0200, Andreas Hilse wrote:
> +
> + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev,
> DMA_BIT_MASK(64))) {
Setting the 64-bit mask never fails, no need for the error handling
here.
prev parent reply other threads:[~2021-08-15 8:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-02 12:45 lan743x driver fails to map DMA during initialization on Raspberry CM4IO Andreas Hilse
2021-08-15 8:42 ` Christoph Hellwig [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YRjTYUykl+4/KAXv@infradead.org \
--to=hch@infradead.org \
--cc=UNGLinuxDriver@microchip.com \
--cc=andreas.hilse@googlemail.com \
--cc=bryan.whitehead@microchip.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).