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[37/50] staging: vchiq: Unify fourcc definition mechanisms

Message ID 20200623164235.29566-38-nsaenzjulienne@suse.de (mailing list archive)
State New, archived
Headers show
Series staging: vchiq: Getting rid of the vchi/vchiq split | expand

Commit Message

Nicolas Saenz Julienne June 23, 2020, 4:42 p.m. UTC
There is already enough duplication with regard to fourcc generation in
the kernel. Let's at least use the same macro all over the vchiq
ecosystem.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c  | 2 +-
 .../vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h     | 5 ++---
 drivers/staging/vc04_services/interface/vchi/vchi.h          | 3 ---
 drivers/staging/vc04_services/vchiq-mmal/mmal-msg.h          | 1 -
 drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c        | 2 +-
 5 files changed, 4 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 18309578e9a2..55f1e684eef1 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -125,7 +125,7 @@  vc_vchi_audio_init(struct vchiq_instance *vchiq_instance,
 	struct vchiq_service_params params = {
 		.version		= VC_AUDIOSERV_VER,
 		.version_min		= VC_AUDIOSERV_MIN_VER,
-		.fourcc			= VC_AUDIO_SERVER_NAME,
+		.fourcc			= VCHIQ_MAKE_FOURCC('A', 'U', 'D', 'S'),
 		.callback		= audio_vchi_callback,
 		.userdata		= instance,
 	};
diff --git a/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h b/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
index d6401e914ac9..b4fa239c5ebe 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
@@ -8,9 +8,8 @@ 
 #define VC_AUDIOSERV_VER 2
 
 /* FourCC codes used for VCHI communication */
-#define VC_AUDIO_SERVER_NAME  MAKE_FOURCC("AUDS")
-#define VC_AUDIO_WRITE_COOKIE1 MAKE_FOURCC("BCMA")
-#define VC_AUDIO_WRITE_COOKIE2 MAKE_FOURCC("DATA")
+#define VC_AUDIO_WRITE_COOKIE1 VCHIQ_MAKE_FOURCC('B', 'C', 'M', 'A')
+#define VC_AUDIO_WRITE_COOKIE2 VCHIQ_MAKE_FOURCC('D', 'A', 'T', 'A')
 
 /*
  *  List of screens that are currently supported
diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h
index 59559d4cd5f1..7108c254a38a 100644
--- a/drivers/staging/vc04_services/interface/vchi/vchi.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi.h
@@ -8,9 +8,6 @@ 
  * Global defs
  *****************************************************************************/
 
-// Macros to manipulate 'FOURCC' values
-#define MAKE_FOURCC(x) ((int32_t)((x[0] << 24) | (x[1] << 16) | (x[2] << 8) | x[3]))
-
 // Opaque handle for a VCHIQ instance
 struct vchiq_instance;
 
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-msg.h b/drivers/staging/vc04_services/vchiq-mmal/mmal-msg.h
index 91f9b400d8dc..b636e889c8a1 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-msg.h
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-msg.h
@@ -28,7 +28,6 @@ 
 
 #define VC_MMAL_VER 15
 #define VC_MMAL_MIN_VER 10
-#define VC_MMAL_SERVER_NAME  MAKE_FOURCC("mmal")
 
 /* max total message size is 512 bytes */
 #define MMAL_MSG_MAX_SIZE 512
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index ec5827531b55..09eef9e6fb9a 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -1863,7 +1863,7 @@  int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance)
 	struct vchiq_service_params params = {
 		.version		= VC_MMAL_VER,
 		.version_min		= VC_MMAL_MIN_VER,
-		.fourcc			= VC_MMAL_SERVER_NAME,
+		.fourcc			= VCHIQ_MAKE_FOURCC('m', 'm', 'a', 'l'),
 		.callback		= service_callback,
 		.userdata		= NULL,
 	};