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Date: Mon, 06 Apr 2009 04:09:38 +0200 From: Takashi Iwai <tiwai@...e.de> To: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> Cc: linux-kernel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, Takashi Iwai <tiwai@...e.de>, Jaroslav Kysela <perex@...ex.cz>, Johannes Berg <johannes@...solutions.net>, Rene Herman <rene.herman@...access.nl> Subject: Re: [PATCH 49/58] move snd_powermac's probe function to .devinit.text At Sat, 28 Mar 2009 00:27:10 +0100, Uwe Kleine-König wrote: > > A pointer to snd_pmac_probe is passed to the core via > platform_driver_register and so the function must not disappear when the > .init sections are discarded. Otherwise (when having HOTPLUG=y) > unbinding and binding a device to the driver via sysfs will result in an > oops as does a device being registered late. > > An alternative to this patch is using platform_driver_probe instead of > platform_driver_register plus removing the pointer to the probe function > from the struct platform_driver. > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> > Cc: Takashi Iwai <tiwai@...e.de> > Cc: Jaroslav Kysela <perex@...ex.cz> > Cc: Johannes Berg <johannes@...solutions.net> > Cc: Rene Herman <rene.herman@...access.nl> > Cc: Andrew Morton <akpm@...ux-foundation.org> Applied now to sound git tree. Thanks. Takashi > --- > sound/ppc/powermac.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c > index 5a92906..a2b69b8 100644 > --- a/sound/ppc/powermac.c > +++ b/sound/ppc/powermac.c > @@ -51,7 +51,7 @@ static struct platform_device *device; > /* > */ > > -static int __init snd_pmac_probe(struct platform_device *devptr) > +static int __devinit snd_pmac_probe(struct platform_device *devptr) > { > struct snd_card *card; > struct snd_pmac *chip; > -- > 1.6.2 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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