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ASoC: topology: Disable use from userspace

Message ID 1439877828-4206-1-git-send-email-broonie@kernel.org (mailing list archive)
State Accepted
Commit 8c90503bf246bebb48caa5590d41df755ba08550
Headers show

Commit Message

Mark Brown Aug. 18, 2015, 6:03 a.m. UTC
Since the topology API is still in sufficient flux for changes to be
identified disable the use of the userspace ABI by adding #error
statements to the code, ensuring that nobody relies on the headers as
currently defined.  It is expected that this change will be reverted for
v4.3.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 include/uapi/sound/asoc.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 51b8066..247c50b 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -18,6 +18,12 @@ 
 #include <linux/types.h>
 #include <sound/asound.h>
 
+#ifndef __KERNEL__
+#error This API is an early revision and not enabled in the current
+#error kernel release, it will be enabled in a future kernel version
+#error with incompatible changes to what is here.
+#endif
+
 /*
  * Maximum number of channels topology kcontrol can represent.
  */