From: Liam Girdwood <liam.r.girdwood@linux.intel.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: Mengdong Lin <mengdong.lin@intel.com>,
alsa-devel@alsa-project.org, Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH v2 3/3] topology: A API calls to directly build topology data from templates
Date: Tue, 11 Aug 2015 09:04:48 +0100 [thread overview]
Message-ID: <1439280288.2427.5.camel@loki> (raw)
In-Reply-To: <s5htws62r6d.wl-tiwai@suse.de>
On Tue, 2015-08-11 at 09:57 +0200, Takashi Iwai wrote:
> > @@ -34,6 +34,10 @@
> > #define ALSA_TPLG_DIR ALSA_CONFIG_DIR "/topology"
> > #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
> >
> > +#define container_of(ptr, type, member) ({ \
> > + const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> > + (type *)( (char *)__mptr - offsetof(type,member) );})
>
> This is a pretty common macro, so I prefer having it in
> include/local.h.
I'll also move ARRAY_SIZE() to local.h too since it's common.
Liam
next prev parent reply other threads:[~2015-08-11 8:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-10 18:13 [PATCH v2 0/3] topology: Add external API for building topology data Liam Girdwood
2015-08-10 18:13 ` [PATCH v2 1/3] topology: rename OBJECT_TYPE_ to SND_TPLG_TYPE_ Liam Girdwood
2015-08-10 18:13 ` [PATCH v2 2/3] topology: Add C templates structure for building topology from C programs Liam Girdwood
2015-08-10 18:13 ` [PATCH v2 3/3] topology: A API calls to directly build topology data from templates Liam Girdwood
2015-08-11 7:57 ` Takashi Iwai
2015-08-11 8:04 ` Liam Girdwood [this message]
2015-08-11 8:18 ` Takashi Iwai
2015-08-11 12:36 ` Liam Girdwood
2015-08-11 15:37 ` Lin, Mengdong
2015-08-11 15:55 ` Takashi Iwai
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