linux-kernel - Re: [PATCH] pwm_lpss: Add support for PCI devices

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Message-ID: <20140414085911.GL19349@intel.com>
Date:	Mon, 14 Apr 2014 11:59:11 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	"Chew, Chiau Ee" <chiau.ee.chew@...el.com>
Cc:	"Li, Aubrey" <aubrey.li@...ux.intel.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Alan Cox <alan@...ux.intel.com>,
	"linux-pwm@...r.kernel.org" <linux-pwm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pwm_lpss: Add support for PCI devices

On Mon, Apr 14, 2014 at 02:05:25AM +0000, Chew, Chiau Ee wrote:
> > >  MODULE_DESCRIPTION("PWM driver for Intel LPSS");
> > >MODULE_AUTHOR("Mika
> > > Westerberg <mika.westerberg@...ux.intel.com>");
> > >  MODULE_LICENSE("GPL v2");
> > >  MODULE_ALIAS("platform:pwm-lpss");
> > 
> > Looks a good idea to combine pci and acpi driver together.
> > Since pci driver is added, here the alias need to be refined.
> > Others look good.
> > 
> > Thanks,
> > -Aubrey
> 
> Ok. I will change it to MODULE_ALIAS("pci/platform:pwm-lpss");

Hmm, does that really work like that?

For PCI and ACPI you already have tables with MODULE_DEVICE_TABLE().

For pure platform driver (which is probably not going to be used) you nede
to have MODULE_ALIAS() if you want modprobe to load it automagically.
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