From: Fabio Estevam <festevam@gmail.com>
To: kernel@pengutronix.de
Cc: Fabio Estevam <fabio.estevam@freescale.com>,
Artem Bityutskiy <artem.bityutskiy@linux.intel.com>,
linux-mtd@lists.infradead.org, shawn.guo@freescale.com
Subject: [PATCH 09/15] nand: mxc_nand: Use clk_prepare_enable/clk_disable_unprepare
Date: Fri, 25 May 2012 20:14:50 -0300 [thread overview]
Message-ID: <1337987696-31728-9-git-send-email-festevam@gmail.com> (raw)
In-Reply-To: <1337987696-31728-1-git-send-email-festevam@gmail.com>
From: Fabio Estevam <fabio.estevam@freescale.com>
Prepare the clock before enabling it.
Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: <linux-mtd@lists.infradead.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
drivers/mtd/nand/mxc_nand.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index fd14966..d6efa17 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -764,7 +764,7 @@ static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
if (chip == -1) {
/* Disable the NFC clock */
if (host->clk_act) {
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
host->clk_act = 0;
}
return;
@@ -772,7 +772,7 @@ static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
if (!host->clk_act) {
/* Enable the NFC clock */
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
host->clk_act = 1;
}
--
1.7.1
next parent reply other threads:[~2012-05-25 23:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1337987696-31728-1-git-send-email-festevam@gmail.com>
2012-05-25 23:14 ` Fabio Estevam [this message]
2012-05-27 12:36 ` [PATCH 09/15] nand: mxc_nand: Use clk_prepare_enable/clk_disable_unprepare Artem Bityutskiy
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=1337987696-31728-9-git-send-email-festevam@gmail.com \
--to=festevam@gmail.com \
--cc=artem.bityutskiy@linux.intel.com \
--cc=fabio.estevam@freescale.com \
--cc=kernel@pengutronix.de \
--cc=linux-mtd@lists.infradead.org \
--cc=shawn.guo@freescale.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).