From: dedekind1@gmail.com (Artem Bityutskiy)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 06/12] omap: mailbox: Flush posted write when acking mailbox irq
Date: Fri, 25 Sep 2009 10:12:21 +0300 [thread overview]
Message-ID: <4ABC6D55.3000108@gmail.com> (raw)
In-Reply-To: <20090924233920.6065.16789.stgit@localhost>
On 09/25/2009 02:39 AM, Tony Lindgren wrote:
> From: Hiroshi DOYU<Hiroshi.DOYU@nokia.com>
>
> The only way to flush posted write to L4 bus is to do a read back
> of the same register right after the write.
Just curious, is it really necessary to read back the _same_ register?
Would reading back any L4 bus-related register be sufficient?
--
Best Regards,
Artem Bityutskiy (????? ????????)
next prev parent reply other threads:[~2009-09-25 7:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-24 23:31 [PATCH 00/12] Omap fixes for 2.6.32-rc1 Tony Lindgren
2009-09-24 23:32 ` [PATCH 01/12] omap: Fix compile for arch/arm/mach-omap2 Tony Lindgren
2009-09-24 23:34 ` [PATCH 02/12] omap: Fix mcspi compile for 2420 Tony Lindgren
2009-09-24 23:35 ` [PATCH 03/12] omap: Fix 44xx compile Tony Lindgren
2009-09-24 23:36 ` [PATCH 04/12] omap: Add missing mux pin for EHCI phy reset line Tony Lindgren
2009-09-24 23:38 ` [PATCH 05/12] omap: mailbox: Execute softreset at startup Tony Lindgren
2009-09-24 23:39 ` [PATCH 06/12] omap: mailbox: Flush posted write when acking mailbox irq Tony Lindgren
2009-09-25 7:12 ` Artem Bityutskiy [this message]
2009-09-25 15:51 ` Tony Lindgren
2009-09-24 23:40 ` [PATCH 07/12] omap: iovmm: Fix compiler warning Tony Lindgren
2009-09-24 23:41 ` [PATCH 08/12] omap: Fix wrong jtag_id for 850 Tony Lindgren
2009-09-24 23:43 ` [PATCH 09/12] omap: Fix a OMAP_MPUIO_VBASE typo " Tony Lindgren
2009-09-24 23:44 ` [PATCH 10/12] omap: Fix matrix_keymap_data usage Tony Lindgren
2009-09-24 23:45 ` [PATCH 11/12] omap: Fix MMC gpio_wp for BeagleBoard C2 and above Tony Lindgren
2009-09-24 23:47 ` [PATCH 12/12] omap: rng: Use resource_size instead of manual calculation Tony Lindgren
2009-09-28 16:26 ` [PATCH 13/12] omap: mailbox: Fix wrong condition check in while loop Tony Lindgren
2009-09-28 16:39 ` [PATCH 13/12] omap: Fix wrong condition check in while loop for mailbox and iommu2 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=4ABC6D55.3000108@gmail.com \
--to=dedekind1@gmail.com \
--cc=linux-arm-kernel@lists.infradead.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).