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Subject[PATCH v15 3/6] media: media.h: Enable ALSA MEDIA_INTF_T* interface types
Date
Move PCM_CAPTURE, PCM_PLAYBACK, and CONTROL ALSA MEDIA_INTF_T* interface
types back into __KERNEL__ scope to get ready for adding ALSA support for
these to the media controller.

Signed-off-by: Shuah Khan <shuah@kernel.org>
---
include/uapi/linux/media.h | 25 +++++++++++++++----------
1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index e5d0c5c611b5..9aedb187bc48 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -262,6 +262,11 @@ struct media_links_enum {
#define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
#define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5)

+#define MEDIA_INTF_T_ALSA_BASE 0x00000300
+#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE)
+#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1)
+#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2)
+
#if defined(__KERNEL__)

/*
@@ -413,19 +418,19 @@ struct media_v2_topology {
#define MEDIA_ENT_F_DTV_DECODER MEDIA_ENT_F_DV_DECODER

/*
- * There is still no ALSA support in the media controller. These
+ * There is still no full ALSA support in the media controller. These
* defines should not have been added and we leave them here only
* in case some application tries to use these defines.
+ *
+ * The ALSA defines that are in use have been moved into __KERNEL__
+ * scope. As support gets added to these interface types, they should
+ * be moved into __KERNEL__ scope with the code that uses them.
*/
-#define MEDIA_INTF_T_ALSA_BASE 0x00000300
-#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE)
-#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1)
-#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2)
-#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3)
-#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4)
-#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5)
-#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6)
-#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7)
+#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3)
+#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4)
+#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5)
+#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6)
+#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7)

/* Obsolete symbol for media_version, no longer used in the kernel */
#define MEDIA_API_VERSION ((0 << 16) | (1 << 8) | 0)
--
2.17.1
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