[alsa-devel] [PATCH] topology: Include <linux/types.h> in API header file

[Liam Girdwood]

On Fri, 2015-11-06 at 15:40 +0100, Takashi Iwai wrote:
> On Fri, 06 Nov 2015 15:37:27 +0100,
> Liam Girdwood wrote:
> > 
> > 
> > >From 568f769269122e90fceee605a98a1a526db2b3d4 Mon Sep 17 00:00:00 2001
> > From: Liam Girdwood <liam.r.girdwood at linux.intel.com>
> > Date: Fri, 6 Nov 2015 14:30:36 +0000
> > Subject: [PATCH] topology: remove little endian type from userspace header.
> > 
> > Use a generic unsigned long long for formats instead of an ABI endian
> > specific __le64 type.
> 
> Or use uint64_t instead.  This is the standard definition of 64bit
> integer.  I thought we already include stdint.h somewhere, but you can
> included it there again to be sure, too.
> 

I didn't see stdint.h so used unsigned long long on the first patch. The
patch below fixes this though :-

>From 52d3023e482ac856692bf27819d97d9a037a055b Mon Sep 17 00:00:00 2001
From: Liam Girdwood <liam.r.girdwood at linux.intel.com>
Date: Fri, 6 Nov 2015 14:30:36 +0000
Subject: [PATCH] topology: remove little endian type from userspace header.

Use a generic uint64_t for formats instead of an ABI endian specific
__le64 type.

Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
---
 include/topology.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/topology.h b/include/topology.h
index b631871..993537c 100644
--- a/include/topology.h
+++ b/include/topology.h
@@ -21,6 +21,8 @@
 #ifndef __ALSA_TOPOLOGY_H
 #define __ALSA_TOPOLOGY_H
 
+#include <stdint.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -665,7 +667,7 @@ struct snd_tplg_stream_template {
  */
 struct snd_tplg_stream_caps_template {
 	const char *name;	/*!< name of the stream caps */
-	__le64 formats;	/*!< supported formats SNDRV_PCM_FMTBIT_* */
+	uint64_t formats;	/*!< supported formats SNDRV_PCM_FMTBIT_* */
 	unsigned int rates;	/*!< supported rates SNDRV_PCM_RATE_* */
 	unsigned int rate_min;	/*!< min rate */
 	unsigned int rate_max;	/*!< max rate */
-- 
2.5.0