Linux-MIPS Archive on lore.kernel.org
 help / color / Atom feed
From: Thomas Bogendoerfer <tbogendoerfer@suse.de>
To: Christoph Hellwig <hch@lst.de>
Cc: "David S. Miller" <davem@davemloft.net>,
	linux-mips@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] net: sgi: ioc3-eth: don't abuse dma_direct_* calls
Date: Wed, 30 Oct 2019 23:05:49 +0100
Message-ID: <20191030230549.ef9b99b5d36b0a818d904eee@suse.de> (raw)
In-Reply-To: <20191030211233.30157-2-hch@lst.de>

On Wed, 30 Oct 2019 14:12:30 -0700
Christoph Hellwig <hch@lst.de> wrote:

> dma_direct_ is a low-level API that must never be used by drivers
> directly.  Switch to use the proper DMA API instead.

is the 4kb/16kb alignment still guaranteed ? If not how is the way
to get such an alignment ?

Thomas.

-- 
SUSE Software Solutions Germany GmbH
HRB 36809 (AG Nürnberg)
Geschäftsführer: Felix Imendörffer

  reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30 21:12 ioc3_eth DMA API fixes Christoph Hellwig
2019-10-30 21:12 ` [PATCH 1/4] net: sgi: ioc3-eth: don't abuse dma_direct_* calls Christoph Hellwig
2019-10-30 22:05   ` Thomas Bogendoerfer [this message]
2019-10-30 22:38     ` Christoph Hellwig
2019-10-31  8:54       ` Thomas Bogendoerfer
2019-10-31 13:15         ` Christoph Hellwig
2019-10-31 15:18           ` Thomas Bogendoerfer
2019-10-31 17:01             ` Christoph Hellwig
2019-10-31 19:15             ` David Miller
2019-10-30 21:12 ` [PATCH 2/4] net: sgi: ioc3-eth: fix usage of GFP_* flags Christoph Hellwig
2019-10-30 21:12 ` [PATCH 3/4] net: sgi: ioc3-eth: simplify setting the DMA mask Christoph Hellwig
2019-10-30 21:12 ` [PATCH 4/4] net: sgi: ioc3-eth: fix setting NETIF_F_HIGHDMA Christoph Hellwig
2019-10-31 21:13 ` ioc3_eth DMA API fixes David Miller
2019-10-31 21:23   ` Christoph Hellwig

Reply instructions:

You may reply publically 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=20191030230549.ef9b99b5d36b0a818d904eee@suse.de \
    --to=tbogendoerfer@suse.de \
    --cc=davem@davemloft.net \
    --cc=hch@lst.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --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

Linux-MIPS Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-mips/0 linux-mips/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-mips linux-mips/ https://lore.kernel.org/linux-mips \
		linux-mips@vger.kernel.org
	public-inbox-index linux-mips

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-mips


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git