From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH] mfd: ssbi: promote the driver to subsys level Date: Wed, 17 Sep 2014 09:49:25 -0700 Message-ID: <20140917164925.GO30918@lee--X1> References: <1410915594-15599-1-git-send-email-srinivas.kandagatla@linaro.org> <20140917160305.GH30918@lee--X1> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Srinivas Kandagatla Cc: linux-arm-msm , Samuel Ortiz , Daniel Walker , David Brown , linux-kernel@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org On Wed, 17 Sep 2014, Srinivas Kandagatla wrote: > On 17 Sep 2014 09:03, "Lee Jones" wrote: > > > > On Wed, 17 Sep 2014, Srinivas Kandagatla wrote: > > > > > This patch promtes the driver to be at subsystem level as this dr= iver > > > will be used by gpio controller drivers which inturn are used by = many > > > platform drivers. > > > > Any reason why you're not using -EPROBE? > > > EPROBE is possible but it's going to add few more cycles to boot time= =2E >=20 > As this driver is a very basic driver on which other drivers depend > ensuring the sequence would improve the boot time. We only tend to promote drivers' init level as a last resort. If -EPROBE_DEFER is possible, please use that instead. > > > Signed-off-by: Srinivas Kandagatla > > > --- > > > drivers/mfd/ssbi.c | 7 ++++++- > > > 1 file changed, 6 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c > > > index b78942e..4fbe02e 100644 > > > --- a/drivers/mfd/ssbi.c > > > +++ b/drivers/mfd/ssbi.c > > > @@ -331,7 +331,12 @@ static struct platform_driver ssbi_driver =3D= { > > > .of_match_table =3D ssbi_match_table, > > > }, > > > }; > > > -module_platform_driver(ssbi_driver); > > > + > > > +static int ssbi_init(void) > > > +{ > > > + return platform_driver_register(&ssbi_driver); > > > +} > > > +subsys_initcall(ssbi_init); > > > > > > MODULE_LICENSE("GPL v2"); > > > MODULE_VERSION("1.0"); > > --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog