[alsa-devel] [PATCH] ALSA: compress: Fix 64bit ABI incompatibility

[Vinod Koul]

On Tue, Dec 10, 2013 at 03:33:17PM +0100, Takashi Iwai wrote:
> snd_pcm_uframes_t is defined as unsigned long so it would take
> different sizes depending on 32 or 64bit architectures.  As we don't
> want this ABI incompatibility, and there is no real 64bit user yet,
> let's make it the fixed size with __u32.
> 
> Also bump the protocol version number to 0.1.2.

Was this applied?

> 
> Acked-by: Vinod Koul <vinod.koul at intel.com>
> Cc: <stable at vger.kernel.org>
> Signed-off-by: Takashi Iwai <tiwai at suse.de>
> ---
>  include/uapi/sound/compress_offload.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h
> index d630163b9a2e..5759810e1c1b 100644
> --- a/include/uapi/sound/compress_offload.h
> +++ b/include/uapi/sound/compress_offload.h
> @@ -30,7 +30,7 @@
>  #include <sound/compress_params.h>
>  
>  
> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1)
> +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2)
>  /**
>   * struct snd_compressed_buffer: compressed buffer
>   * @fragment_size: size of buffer fragment in bytes
> @@ -67,8 +67,8 @@ struct snd_compr_params {
>  struct snd_compr_tstamp {
>  	__u32 byte_offset;
>  	__u32 copied_total;
> -	snd_pcm_uframes_t pcm_frames;
> -	snd_pcm_uframes_t pcm_io_frames;
> +	__u32 pcm_frames;
> +	__u32 pcm_io_frames;
>  	__u32 sampling_rate;
>  };
>  
> -- 
> 1.8.5
> 
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

--