devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Anup Patel <anup.patel@broadcom.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jonathan Corbet <corbet@lwn.net>
Cc: Ankit Jindal <thatsjindal@gmail.com>,
	Jan Viktorin <viktorin@rehivetech.com>,
	Russell King - ARM Linux <linux@armlinux.org.uk>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>, Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>,
	devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	bcm-kernel-feedback-list@broadcom.com,
	Anup Patel <anup.patel@broadcom.com>
Subject: [PATCH RESEND v2 5/8] Documentation: Update documentation for UIO_MEM_PHYS_CACHE and UIO_MEM_DEVICE
Date: Mon,  8 Aug 2016 11:22:34 +0530	[thread overview]
Message-ID: <1470635557-13416-6-git-send-email-anup.patel@broadcom.com> (raw)
In-Reply-To: <1470635557-13416-1-git-send-email-anup.patel@broadcom.com>

From: Ankit Jindal <thatsjindal@gmail.com>

This patch updates UIO documentation for new mem region
types UIO_MEM_PHYS_CACHE and UIO_MEM_DEVICE.

Signed-off-by: Ankit Jindal <thatsjindal@gmail.com>
Signed-off-by: Anup Patel <anup.patel@broadcom.com>
---
 Documentation/DocBook/uio-howto.tmpl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl
index cd0e452..de9dafe 100644
--- a/Documentation/DocBook/uio-howto.tmpl
+++ b/Documentation/DocBook/uio-howto.tmpl
@@ -529,8 +529,10 @@ the memory region, it will show up in the corresponding sysfs node.
 <varname>int memtype</varname>: Required if the mapping is used. Set this to
 <varname>UIO_MEM_PHYS</varname> if you you have physical memory on your
 card to be mapped. Use <varname>UIO_MEM_LOGICAL</varname> for logical
-memory (e.g. allocated with <function>kmalloc()</function>). There's also
-<varname>UIO_MEM_VIRTUAL</varname> for virtual memory.
+memory (e.g. allocated with <function>kmalloc()</function>). There are also
+<varname>UIO_MEM_VIRTUAL</varname> for virtual memory,
+<varname>UIO_MEM_PHYS_CACHE</varname> for cacheable physical memory and,
+<varname>UIO_MEM_DEVICE</varname> for memory mapped device registers.
 </para></listitem>
 
 <listitem><para>
-- 
1.9.1

  parent reply	other threads:[~2016-08-08  5:52 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-08  5:52 [PATCH RESEND v2 0/8] Cache-coherent DMA access using UIO Anup Patel
2016-08-08  5:52 ` [PATCH RESEND v2 1/8] uio: fix dmem_region_start computation Anup Patel
2016-08-08  5:52 ` [PATCH RESEND v2 2/8] uio: code style cleanup Anup Patel
2016-08-08  5:52 ` [PATCH RESEND v2 3/8] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions Anup Patel
2016-08-08  5:52 ` [PATCH RESEND v2 4/8] uio: Add new UIO_MEM_DEVICE " Anup Patel
2016-08-08  5:52 ` Anup Patel [this message]
2016-08-08  5:52 ` [PATCH RESEND v2 6/8] uio: UIO_IRQ_NONE is a valid option for uioinfo->irq Anup Patel
2016-08-08  5:52 ` [PATCH RESEND v2 7/8] uio: bind uio_dmem_genirq via OF Anup Patel
2016-08-08  5:52 ` [PATCH RESEND v2 8/8] uio: Use new memtypes in uio_dmem_genirq Anup Patel
2016-08-10 15:55 ` [PATCH RESEND v2 0/8] Cache-coherent DMA access using UIO Arnd Bergmann
2016-08-11  4:00   ` Anup Patel
2016-08-11  4:16     ` Alex Williamson
2016-08-11  4:36       ` Anup Patel
2016-08-11 12:29         ` Alex Williamson

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=1470635557-13416-6-git-send-email-anup.patel@broadcom.com \
    --to=anup.patel@broadcom.com \
    --cc=bcm-kernel-feedback-list@broadcom.com \
    --cc=corbet@lwn.net \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=mark.rutland@arm.com \
    --cc=rjui@broadcom.com \
    --cc=robh+dt@kernel.org \
    --cc=sbranden@broadcom.com \
    --cc=thatsjindal@gmail.com \
    --cc=viktorin@rehivetech.com \
    /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).