[alsa-devel] [PATCH 001b/001] snd-powermac: older kernel compatibility

[Takashi Iwai]

At Thu, 17 Apr 2008 10:10:06 +0300,
Risto Suominen wrote:
> 
> 2008/4/16, Takashi Iwai <tiwai at suse.de>:
> >
> >  OK, applied both patches to alsa-driver HG tree.
> 
> Thanks.
> 
> But it looks like the hunk below was not accepted. Is this because
> it's in alsa-kernel?

Yes, alsa-kernel/* is independent from alsa-driver tree.

> And it uses LINUX_VERSION_CODE? Anyway, these
> seem to be needed by others than snd-powermac, too. Maybe they would
> belong to include directory, maybe another compat.h file. I must
> confess that I'm not sure about the exact kernel versions where the
> names were changed.

The hack isn't definitely for the latest upstream, so if this is
needed, rather define in each *.c in alsa-driver/ppc please.


thanks,

Takashi

> --- alsa-kernel/ppc/pmac.h.orig	2008-02-05 11:23:24.000000000 +0200
> +++ alsa-kernel/ppc/pmac.h	2008-03-31 23:45:36.000000000 +0300
> @@ -207,4 +207,11 @@
> 
>  int snd_pmac_add_automute(struct snd_pmac *chip);
> 
> +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 16)
> +#define of_device_is_compatible(dev, s) device_is_compatible(dev, s)
> +#define input_get_drvdata(dev) (dev->private)
> +#define i2c_smbus_write_i2c_block_data(client, cmd, len, vals) \
> +	i2c_smbus_write_block_data(client, cmd, len, vals)
> +#endif
> +
>  #endif /* __PMAC_H */
>