From: Shawn Guo <shawn.guo@linaro.org>
To: Dong Aisheng <b29396@freescale.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linus.walleij@stericsson.com" <linus.walleij@stericsson.com>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"grant.likely@secretlab.ca" <grant.likely@secretlab.ca>,
"rob.herring@calxeda.com" <rob.herring@calxeda.com>,
"sameo@linux.intel.com" <sameo@linux.intel.com>,
"lrg@ti.com" <lrg@ti.com>,
"broonie@opensource.wolfsonmicro.com"
<broonie@opensource.wolfsonmicro.com>,
Zhao Richard-B20223 <B20223@freescale.com>,
"devicetree-discuss@lists.ozlabs.org"
<devicetree-discuss@lists.ozlabs.org>,
"swarren@wwwdotorg.org" <swarren@wwwdotorg.org>
Subject: Re: [PATCH v4 1/7] mfd: add syscon driver based on regmap
Date: Mon, 3 Sep 2012 11:09:01 +0800 [thread overview]
Message-ID: <20120903030858.GF2362@S2101-09.ap.freescale.net> (raw)
In-Reply-To: <20120903023102.GA11891@shlinux2.ap.freescale.net>
On Mon, Sep 03, 2012 at 10:31:03AM +0800, Dong Aisheng wrote:
> >
> > I think of_node_put should be moved out from here and put into
> > syscon_node_to_regmap and syscon_regmap_lookup_by_compatible.
> >
> I guess no, if you want to move of_node_put into syscon_regmap_lookup_by_phandle,
> then syscon_regmap_lookup_by_phandle has the same issue.
I guess not. syscon_regmap_lookup_by_phandle itself calls of_parse_phandle,
and that's where the refcount gets incremented, so syscon_regmap_lookup_by_phandle
should be responsible for calling of_node_put to get the refcount decremented.
--
Regards,
Shawn
next prev parent reply other threads:[~2012-09-03 3:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-29 10:56 [PATCH v4 0/7] add syscon driver based on regmap for general registers access Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 1/7] mfd: add syscon driver based on regmap Dong Aisheng
2012-08-31 1:26 ` Shawn Guo
2012-09-03 2:31 ` Dong Aisheng
2012-09-03 3:09 ` Shawn Guo [this message]
2012-09-03 8:02 ` Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 2/7] ARM: imx6q: add iomuxc gpr support into syscon Dong Aisheng
2012-08-31 2:02 ` Shawn Guo
2012-09-03 2:46 ` Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 3/7] ARM: imx6q: add anatop " Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 4/7] regulator: anatop-regulator: convert to use syscon to access anatop register Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 5/7] ARM: imx6q: convert to use syscon to access anatop registers Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 6/7] ARM: dts: imx6q: add simple-bus compatible string for anatop Dong Aisheng
2012-08-29 10:56 ` [PATCH v4 7/7] mfd: anatop-mfd: remove anatop driver Dong Aisheng
2012-08-31 1:39 ` Shawn Guo
2012-09-03 2:34 ` Dong Aisheng
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