Messages in this thread | | | Date | Tue, 27 May 2014 07:37:12 +0200 | From | Takashi Iwai <> | Subject | Re: [PATCH v2] ALSA: hda: fix tegra build |
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At Mon, 26 May 2014 21:15:20 +0200, Arnd Bergmann wrote: > > When CONFIG_PM is disabled, the CONFIG_SND_HDA_POWER_SAVE_DEFAULT symbol > does not get defined, which causes a build error for the hda-tegra driver: > > hda/hda_tegra.c:80:25: error: 'CONFIG_SND_HDA_POWER_SAVE_DEFAULT' undeclared here (not in a function) > static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; > ^ > /git/arm-soc/sound/pci/hda/hda_tegra.c:235:13: warning: 'hda_tegra_disable_clocks' defined but not used [-Wunused-function] > static void hda_tegra_disable_clocks(struct hda_tegra *data) > ^ > > This works around the problem by not referencing that macro > when CONFIG_PM is disabled. Instead, we assume that it's disabled > unconditionally and cannot be enabled at runtime. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Cc: Dylan Reid <dgreid@chromium.org> > Cc: Stephen Warren <swarren@nvidia.com> > Cc: Takashi Iwai <tiwai@suse.de> > --- > Same patch, but this time with correct Signed-off-by line.
Thanks, applied now.
Takashi
> > diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c > index 086fd06..a366ba9 100644 > --- a/sound/pci/hda/hda_tegra.c > +++ b/sound/pci/hda/hda_tegra.c > @@ -77,10 +77,14 @@ struct hda_tegra { > void __iomem *regs; > }; > > +#ifdef CONFIG_PM > static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; > module_param(power_save, bint, 0644); > MODULE_PARM_DESC(power_save, > "Automatic power-saving timeout (in seconds, 0 = disable)."); > +#else > +static int power_save = 0; > +#endif > > /* > * DMA page allocation ops. >
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