public inbox for linux-omap@vger.kernel.org
 help / color / mirror / Atom feed
From: Charles Manning <cdhmanning@gmail.com>
To: linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org
Cc: Charles Manning <cdhmanning@gmail.com>
Subject: [PATCH 2/2] omap2 nand: Align subpage reads.
Date: Thu,  6 Jan 2011 14:39:02 +1300	[thread overview]
Message-ID: <1294277942-1252-3-git-send-email-cdhmanning@gmail.com> (raw)
In-Reply-To: <1294277942-1252-1-git-send-email-cdhmanning@gmail.com>

Set align_subpage to align buffer to u32 to use the prefetch engine.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
---
 drivers/mtd/nand/omap2.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index cd41c58..3630971 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -886,6 +886,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev)
 #else
 	info->nand.ecc.mode = NAND_ECC_SOFT;
 #endif
+	info->nand.align_subpage = nand_align_subpage32;
 
 	/* DIP switches on some boards change between 8 and 16 bit
 	 * bus widths for flash.  Try the other width if the first try fails.
-- 
1.7.1.5.g49342


      parent reply	other threads:[~2011-01-06  1:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-06  1:39 [PATCH 0/2] Add optional mtd nand alignment for subpage reading Charles Manning
2011-01-06  1:39 ` [PATCH 1/2] mtd: Add nand_base feature to align subpage read buffers Charles Manning
2011-01-18  8:13   ` Artem Bityutskiy
2011-01-18 17:42     ` Charles Manning
2011-01-06  1:39 ` Charles Manning [this message]

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=1294277942-1252-3-git-send-email-cdhmanning@gmail.com \
    --to=cdhmanning@gmail.com \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-omap@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