From: Tony Lindgren <tony@atomide.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "Vishwanathrao Badarkhe, Manish" <manishv.b@ti.com>,
davinci-linux-open-source@linux.davincidsp.com,
linux@arm.linux.org.uk, sameo@linux.intel.com,
linux-doc@vger.kernel.org, khilman@deeprootsystems.com,
devicetree-discuss@lists.ozlabs.org,
broonie@opensource.wolfsonmicro.com, nsekhar@ti.com,
linux-kernel@vger.kernel.org, rob.herring@calxeda.com,
hs@denx.de, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2 1/6] pinctrl: pinctrl-single: use arch_initcall and module_exit
Date: Fri, 1 Feb 2013 09:11:24 -0800 [thread overview]
Message-ID: <20130201171124.GF22517@atomide.com> (raw)
In-Reply-To: <20130201170906.GE22517@atomide.com>
* Tony Lindgren <tony@atomide.com> [130201 09:12]:
> * Linus Walleij <linus.walleij@linaro.org> [130129 03:03]:
> > On Tue, Jan 29, 2013 at 8:38 AM, Vishwanathrao Badarkhe, Manish
> > <manishv.b@ti.com> wrote:
> >
> > > Currently, I2C driver gets probed before pinctrl driver.
> > > To achieve I2C pin muxing via pinctrl driver before I2C
> > > probe get called, register pinctrl driver in arch_initcall.
> > > Also, add module_exit to unregister pinctrl driver.
> > >
> > > Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b@ti.com>
> >
> > So your I2C driver is not returning -EPROBE_DEFER
> > if it cannot find its pins?
> >
> > Hm, well I can live with this, if Tony ACKs it.
>
> Hmm pinctrl is before i2c in drivers/Makefile.
> Making initcalls happen earlier and earlier is usually the
> wrong way to go. Sounds like there's some other issue here
> that needs to be fixed instead.
Let me guess: The i2c driver is wrongly set to run with
arch_initcall?
> Regards,
>
> Tony
> _______________________________________________
> devicetree-discuss mailing list
> devicetree-discuss@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/devicetree-discuss
next prev parent reply other threads:[~2013-02-01 17:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-29 7:38 [PATCH V2 0/6] davinci: DT support for i2c0 and tps6507x Vishwanathrao Badarkhe, Manish
2013-01-29 7:38 ` [PATCH V2 1/6] pinctrl: pinctrl-single: use arch_initcall and module_exit Vishwanathrao Badarkhe, Manish
2013-01-29 10:59 ` Linus Walleij
2013-01-29 12:02 ` Vishwanathrao Badarkhe, Manish
2013-02-01 7:05 ` Sekhar Nori
2013-02-01 17:09 ` Tony Lindgren
2013-02-01 17:11 ` Tony Lindgren [this message]
2013-02-05 6:36 ` Vishwanathrao Badarkhe, Manish
2013-02-05 11:27 ` Russell King - ARM Linux
2013-02-06 6:04 ` Vishwanathrao Badarkhe, Manish
2013-02-05 13:00 ` Linus Walleij
2013-02-06 4:57 ` Vishwanathrao Badarkhe, Manish
2013-01-29 7:38 ` [PATCH V2 2/6] ARM: davinci: da850: add OF_DEV_AUXDATA entry for I2C0 Vishwanathrao Badarkhe, Manish
2013-01-29 7:38 ` [PATCH V2 3/6] ARM: davinci: da850: add DT node " Vishwanathrao Badarkhe, Manish
2013-02-03 12:49 ` Sekhar Nori
2013-02-04 3:07 ` Vishwanathrao Badarkhe, Manish
2013-01-29 7:38 ` [PATCH V2 4/6] mfd: tps6507x: add device-tree support Vishwanathrao Badarkhe, Manish
2013-02-03 22:31 ` Samuel Ortiz
2013-01-29 7:38 ` [PATCH V2 5/6] ARM: regulator: add tps6507x device tree data Vishwanathrao Badarkhe, Manish
2013-02-07 10:21 ` Vishwanathrao Badarkhe, Manish
2013-01-29 7:38 ` [PATCH V2 6/6] ARM: davinci: da850: add tps6507x regulator DT data Vishwanathrao Badarkhe, Manish
2013-02-07 10:22 ` Vishwanathrao Badarkhe, Manish
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