linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "Krzysztof Hałasa" <khalasa@piap.pl>,
	linux-arm-kernel@lists.infradead.org,
	"Felipe Balbi" <balbi@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Felipe Balbi" <balbi@ti.com>,
	"Haojian Zhuang" <haojian.zhuang@gmail.com>,
	"Daniel Mack" <daniel@zonque.org>,
	"Imre Kaloz" <kaloz@openwrt.org>
Subject: Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio
Date: Sat, 20 Feb 2016 21:54:17 +0100	[thread overview]
Message-ID: <87povrxfuu.fsf@belgarion.home> (raw)
In-Reply-To: <3062977.Ya2ztQYFaM@wuerfel> (Arnd Bergmann's message of "Tue, 16 Feb 2016 14:55:43 +0100")

Arnd Bergmann <arnd@arndb.de> writes:

> Coming back to the specific pxa25x_udc case: using __raw_* accessors
> in the driver would possibly end up breaking the PXA25x machines in
> the (very unlikely) case that someone wants to make it work with
> big-endian kernels, assuming it does not have the same hardware
> byteswap logic as ixp4xx.

As far as I know, pxa25x machine implies the kernel is little endian. From an
hardware perspective, pxa25x doesn't support big endian (old ARM platform).

So I don't think considering BE for pxa25x is ... necessary.

Cheers.

-- 
Robert

  parent reply	other threads:[~2016-02-20 20:54 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-28 16:15 [PATCH 0/7] USB changes for rare warnings Arnd Bergmann
2016-01-28 16:17 ` [PATCH 1/7] usb: gadget: pxa25x_udc: move register definitions from arch Arnd Bergmann
2016-01-28 16:17   ` [PATCH 2/7] usb: gadget: pxa25x_udc cleanup Arnd Bergmann
2016-01-29 10:13     ` Robert Jarzmik
2016-01-28 16:17   ` [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Arnd Bergmann
2016-01-29 10:17     ` Robert Jarzmik
2016-01-29 16:18     ` Krzysztof Hałasa
2016-01-29 17:06       ` Arnd Bergmann
2016-02-15  7:33         ` Krzysztof Hałasa
2016-02-15  9:33           ` Arnd Bergmann
2016-02-15 13:51             ` Krzysztof Hałasa
2016-02-15 16:12               ` Arnd Bergmann
2016-02-16  9:26                 ` Krzysztof Hałasa
2016-02-16 11:26                   ` Arnd Bergmann
2016-02-16 13:24                     ` Krzysztof Hałasa
2016-02-16 13:55                       ` Arnd Bergmann
2016-02-17  8:36                         ` Krzysztof Hałasa
2016-02-17 10:36                           ` Arnd Bergmann
2016-02-17 16:14                             ` Krzysztof Hałasa
2016-02-20 20:54                         ` Robert Jarzmik [this message]
2016-01-29 18:03       ` Sergei Shtylyov
2016-01-29 21:02         ` Arnd Bergmann
2016-01-29  9:32   ` [PATCH 1/7] usb: gadget: pxa25x_udc: move register definitions from arch Robert Jarzmik
2016-01-29 10:07     ` Arnd Bergmann
2016-01-29 15:26       ` Robert Jarzmik
2016-01-29 15:55   ` Krzysztof Hałasa
2016-02-17 15:08   ` Felipe Balbi
2016-02-17 16:00     ` Arnd Bergmann
2016-01-28 16:20 ` [PATCH 4/7] usb: fsl: drop USB_FSL_MPH_DR_OF Kconfig symbol Arnd Bergmann
2016-01-28 16:23 ` [PATCH 5/7] usb: isp1301-omap: mark power_up as __maybe_unused Arnd Bergmann
2016-01-28 16:23   ` [PATCH 6/7] usb: musb: use %pad format string from dma_addr_t Arnd Bergmann
2016-01-28 17:50     ` Tony Lindgren
2016-01-28 16:23   ` [PATCH 7/7] usb: musb/ux500: remove duplicate check for dma_is_compatible Arnd Bergmann
2016-02-03 18:12 ` [PATCH 0/7] USB changes for rare warnings Felipe Balbi
2016-02-03 19:15   ` Robert Jarzmik
2016-02-03 20:49     ` Arnd Bergmann

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=87povrxfuu.fsf@belgarion.home \
    --to=robert.jarzmik@free.fr \
    --cc=arnd@arndb.de \
    --cc=balbi@kernel.org \
    --cc=balbi@ti.com \
    --cc=daniel@zonque.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=haojian.zhuang@gmail.com \
    --cc=kaloz@openwrt.org \
    --cc=khalasa@piap.pl \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@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).