[alsa-devel] [PATCH 1/2] sis7019: support the SiS 7019 Audio Accelerator

[Takashi Iwai]

At Wed, 28 Nov 2007 02:19:03 -0500,
Dave Dillow wrote:
> +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
> +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
> +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */

Can there be multiple SIS7019 devices?  If there can only a single
device, let's avoid array.

> +module_param_array(index, int, NULL, 0444);
> +MODULE_PARM_DESC(index, "Index value for SiS7019 Audio Accelerator.");
> +module_param_array(id, charp, NULL, 0444);
> +MODULE_PARM_DESC(id, "ID string for SiS7019 Audio Accelerator.");
> +module_param_array(enable, bool, NULL, 0444);
> +MODULE_PARM_DESC(enable, "Enable SiS7019 Audio Accelerator.");

Ditto.

> +static struct snd_pcm_hardware sis_playback_hw_info = {
> +	.info = (SNDRV_PCM_INFO_MMAP |
> +		 SNDRV_PCM_INFO_MMAP_VALID |
> +		 SNDRV_PCM_INFO_INTERLEAVED |
> +		 SNDRV_PCM_INFO_BLOCK_TRANSFER |
> +		 SNDRV_PCM_INFO_SYNC_START |
> +		 SNDRV_PCM_INFO_RESUME),

SNDRV_PCM_INFO_SYNC_START seems invalid here.  It's not implemented in
the driver.

> +static void __sis_map_silence(struct sis7019 *sis)

Any reason to use __ prefix?


Thanks,

Takashi