devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>
To: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
Cc: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
	Santosh Shilimkar
	<santosh.shilimkar-l0cyMroinI0@public.gmane.org>,
	Sricharan R <r.sricharan-l0cyMroinI0@public.gmane.org>,
	Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>,
	Rajendra Nayak <rnayak-l0cyMroinI0@public.gmane.org>,
	Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH V2 05/19] bus: omap_l3_noc: switch over to relaxed variants of readl/writel
Date: Thu, 17 Apr 2014 16:52:28 -0500	[thread overview]
Message-ID: <20140417215228.GD8504@saruman.home> (raw)
In-Reply-To: <1397767775-10965-6-git-send-email-nm-l0cyMroinI0@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 818 bytes --]

Hi,

On Thu, Apr 17, 2014 at 03:49:21PM -0500, Nishanth Menon wrote:
> Currently we use __raw_readl and writel in this driver, however, there

__raw_* and *_relaxed variants are the same, just have a look <asm/io.h>

297 #define readb_relaxed(c) ({ u8  __r = __raw_readb(c); __r; })
298 #define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \
299                                         __raw_readw(c)); __r; })
300 #define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \
301                                         __raw_readl(c)); __r; })
302 
303 #define writeb_relaxed(v,c)     __raw_writeb(v,c)
304 #define writew_relaxed(v,c)     __raw_writew((__force u16) cpu_to_le16(v),c)
305 #define writel_relaxed(v,c)     __raw_writel((__force u32) cpu_to_le32(v),c)

-- 
balbi

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

  parent reply	other threads:[~2014-04-17 21:52 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-14 16:25 [PATCH 00/15] bus: omap_l3_noc: driver cleanups and support for DRA7/AM4372 Nishanth Menon
2014-04-14 16:25 ` [PATCH 01/15] bus: omap_l3_noc: Fix copyright information Nishanth Menon
2014-04-14 16:25 ` [PATCH 02/15] bus: omap_l3_noc: switched over to relaxed variants of readl/writel Nishanth Menon
2014-04-14 16:27   ` Nishanth Menon
2014-04-14 16:25 ` [PATCH 02/15] bus: omap_l3_noc: switch " Nishanth Menon
2014-04-14 16:25 ` [PATCH 03/15] bus: omap_l3_noc: un-obfuscate l3_targ address computation Nishanth Menon
2014-04-14 16:25 ` [PATCH 04/15] bus: omap_l3_noc: move L3 master data structure out Nishanth Menon
2014-04-14 16:25 ` [PATCH 05/15] bus: omap_l3_noc: convert target information into a structure Nishanth Menon
2014-04-14 16:25 ` [PATCH 06/15] bus: omap_l3_noc: make error reporting and handling common Nishanth Menon
2014-04-14 16:25 ` [PATCH 07/15] bus: omap_l3_noc: populate l3->dev and use it Nishanth Menon
2014-04-14 16:25 ` [PATCH 08/15] bus: omap_l3_noc: Add support for discountinous flag mux input numbers Nishanth Menon
2014-04-14 16:25 ` [PATCH 09/15] bus: omap_l3_noc: rename functions and data to omap_l3 Nishanth Menon
2014-04-14 16:25 ` [PATCH 10/15] bus: omap_l3_noc: remove iclk from omap_l3 struct Nishanth Menon
2014-04-14 16:25 ` [PATCH 11/15] bus: omap_l3_noc: use of_match_data to pick up SoC information Nishanth Menon
2014-04-14 16:25 ` [PATCH 12/15] bus: omap_l3_noc: convert flagmux information into a structure Nishanth Menon
2014-04-14 16:25 ` [PATCH 13/15] bus: omap_l3_noc: introduce concept of submodule Nishanth Menon
2014-04-14 16:25 ` [PATCH 14/15] bus: omap_l3_noc: Add DRA7 interconnect error data Nishanth Menon
2014-04-14 16:25 ` [PATCH 15/15] bus: omap_l3_noc: Add AM4372 " Nishanth Menon
2014-04-17 20:49 ` [PATCH V2 00/19] bus: omap_l3_noc: driver cleanups and support for DRA7/AM4372 Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 01/19] bus: omap_l3_noc: Fix copyright information Nishanth Menon
2014-04-17 20:51     ` Santosh Shilimkar
2014-04-17 20:49   ` [PATCH V2 03/19] bus: omap_l3_noc: remove iclk from omap_l3 struct Nishanth Menon
2014-04-17 20:52     ` Santosh Shilimkar
2014-04-17 20:49   ` [PATCH V2 06/19] bus: omap_l3_noc: un-obfuscate l3_targ address computation Nishanth Menon
2014-04-17 22:00     ` Felipe Balbi
     [not found]       ` <20140417220036.GE8504-HgARHv6XitL9zxVx7UNMDg@public.gmane.org>
2014-04-21 13:08         ` Nishanth Menon
2014-04-21 15:11           ` Felipe Balbi
2014-04-17 20:49   ` [PATCH V2 07/19] bus: omap_l3_noc: move L3 master data structure out Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 08/19] bus: omap_l3_noc: convert target information into a structure Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 09/19] bus: omap_l3_noc: Add support for discountinous flag mux input numbers Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 10/19] bus: omap_l3_noc: use of_match_data to pick up SoC information Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 11/19] bus: omap_l3_noc: convert flagmux information into a structure Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 12/19] bus: omap_l3_noc: fix masterid detection Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 13/19] bus: omap_l3_noc: make error reporting and handling common Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 14/19] bus: omap_l3_noc: improve readability by using helper for slave event parsing Nishanth Menon
     [not found]   ` <1397767775-10965-1-git-send-email-nm-l0cyMroinI0@public.gmane.org>
2014-04-17 20:49     ` [PATCH V2 02/19] bus: omap_l3_noc: rename functions and data to omap_l3 Nishanth Menon
2014-04-17 20:52       ` Santosh Shilimkar
2014-04-17 20:49     ` [PATCH V2 04/19] bus: omap_l3_noc: populate l3->dev and use it Nishanth Menon
2014-04-17 20:49     ` [PATCH V2 05/19] bus: omap_l3_noc: switch over to relaxed variants of readl/writel Nishanth Menon
     [not found]       ` <1397767775-10965-6-git-send-email-nm-l0cyMroinI0@public.gmane.org>
2014-04-17 21:52         ` Felipe Balbi [this message]
     [not found]           ` <20140417215228.GD8504-HgARHv6XitL9zxVx7UNMDg@public.gmane.org>
2014-04-17 21:56             ` Santosh Shilimkar
2014-04-17 22:03               ` Felipe Balbi
2014-04-21 13:16                 ` Nishanth Menon
     [not found]                   ` <53551A2C.8060404-l0cyMroinI0@public.gmane.org>
2014-04-21 15:09                     ` Felipe Balbi
     [not found]                       ` <20140421150919.GE27341-HgARHv6XitL9zxVx7UNMDg@public.gmane.org>
2014-04-21 15:31                         ` Nishanth Menon
2014-04-17 20:49     ` [PATCH V2 15/19] bus: omap_l3_noc: add information about the type of operation Nishanth Menon
2014-04-17 20:49     ` [PATCH V2 17/19] bus: omap_l3_noc: introduce concept of submodule Nishanth Menon
2014-04-17 20:57     ` [PATCH V2 00/19] bus: omap_l3_noc: driver cleanups and support for DRA7/AM4372 Santosh Shilimkar
2014-04-17 21:00       ` Nishanth Menon
2014-04-24  8:55         ` Peter Ujfalusi
2014-04-24 14:19           ` Nishanth Menon
     [not found]             ` <53591D6D.3060507-l0cyMroinI0@public.gmane.org>
2014-04-25  6:27               ` Peter Ujfalusi
2014-04-25 13:44                 ` Nishanth Menon
     [not found]           ` <5358D16A.9000500-l0cyMroinI0@public.gmane.org>
2014-04-24 16:25             ` Tony Lindgren
     [not found]               ` <20140424162536.GD22987-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2014-04-24 16:31                 ` Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 16/19] bus: omap_l3_noc: Add information about the context of operation Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 18/19] bus: omap_l3_noc: Add DRA7 interconnect error data Nishanth Menon
2014-04-17 20:49   ` [PATCH V2 19/19] bus: omap_l3_noc: Add AM4372 " Nishanth Menon
2014-04-24 15:54   ` [PATCH V2 00/19] bus: omap_l3_noc: driver cleanups and support for DRA7/AM4372 Darren Etheridge
2014-04-24 16:06     ` Nishanth Menon
2014-04-28 15:14 ` [PATCH V3 00/20] " Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 01/20] bus: omap_l3_noc: Fix copyright information Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 02/20] bus: omap_l3_noc: rename functions and data to omap_l3 Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 03/20] bus: omap_l3_noc: remove iclk from omap_l3 struct Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 04/20] bus: omap_l3_noc: populate l3->dev and use it Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 05/20] bus: omap_l3_noc: switch over to relaxed variants of readl/writel Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 06/20] bus: omap_l3_noc: un-obfuscate l3_targ address computation Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 07/20] bus: omap_l3_noc: move L3 master data structure out Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 08/20] bus: omap_l3_noc: convert target information into a structure Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 09/20] bus: omap_l3_noc: Add support for discountinous flag mux input numbers Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 10/20] bus: omap_l3_noc: use of_match_data to pick up SoC information Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 11/20] bus: omap_l3_noc: convert flagmux information into a structure Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 12/20] bus: omap_l3_noc: fix masterid detection Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 13/20] bus: omap_l3_noc: make error reporting and handling common Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 14/20] bus: omap_l3_noc: improve readability by using helper for slave event parsing Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 15/20] bus: omap_l3_noc: ignore masked out unclearable targets Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 16/20] bus: omap_l3_noc: add information about the type of operation Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 17/20] bus: omap_l3_noc: Add information about the context " Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 18/20] bus: omap_l3_noc: introduce concept of submodule Nishanth Menon
2014-04-28 15:14   ` [PATCH V3 19/20] bus: omap_l3_noc: Add DRA7 interconnect error data Nishanth Menon
2014-04-28 15:15   ` [PATCH V3 20/20] bus: omap_l3_noc: Add AM4372 " Nishanth Menon
     [not found]   ` <1398698101-25513-1-git-send-email-nm-l0cyMroinI0@public.gmane.org>
2014-04-29 13:42     ` [PATCH V3 00/20] bus: omap_l3_noc: driver cleanups and support for DRA7/AM4372 Sekhar Nori
2014-05-05 20:03   ` [GIT PULL #1/2] bus: omap_l3_noc: driver fixes and DRA7/AM437x support Nishanth Menon
2014-05-05 20:06     ` [GIT PULL #2/2] ARM: dts: DRA7/AM437x l3noc dts updates Nishanth Menon
2014-05-08 15:04       ` Tony Lindgren
2014-05-08 15:03     ` [GIT PULL #1/2] bus: omap_l3_noc: driver fixes and DRA7/AM437x support Tony Lindgren

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=20140417215228.GD8504@saruman.home \
    --to=balbi-l0cymroini0@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=nm-l0cyMroinI0@public.gmane.org \
    --cc=nsekhar-l0cyMroinI0@public.gmane.org \
    --cc=peter.ujfalusi-l0cyMroinI0@public.gmane.org \
    --cc=r.sricharan-l0cyMroinI0@public.gmane.org \
    --cc=rnayak-l0cyMroinI0@public.gmane.org \
    --cc=santosh.shilimkar-l0cyMroinI0@public.gmane.org \
    --cc=tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.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).