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From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: gregkh@linuxfoundation.org
Cc: kernel-list@raspberrypi.com, laurent.pinchart@ideasonboard.com,
	linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Subject: [PATCH 33/50] staging: vchi: Use struct vchiq_service_params
Date: Tue, 23 Jun 2020 18:42:19 +0200	[thread overview]
Message-ID: <20200623164235.29566-34-nsaenzjulienne@suse.de> (raw)
In-Reply-To: <20200623164235.29566-1-nsaenzjulienne@suse.de>

For initialization, vchi has its own params structure, which is then
translated to vchiq's params structure. They are essentially the same,
so lets directly use vchiq's.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 .../bcm2835-audio/bcm2835-vchiq.c             |  9 +++++----
 .../vc04_services/interface/vchi/vchi.h       | 19 +------------------
 .../interface/vchiq_arm/vchiq_shim.c          | 12 ++----------
 .../vc04_services/vchiq-mmal/mmal-vchiq.c     | 11 ++++++-----
 4 files changed, 14 insertions(+), 37 deletions(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 71750ef891dd..c1537a41a2fe 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -122,11 +122,12 @@ static int
 vc_vchi_audio_init(struct vchiq_instance *vchiq_instance,
 		   struct bcm2835_audio_instance *instance)
 {
-	struct service_creation params = {
-		.version		= VCHI_VERSION_EX(VC_AUDIOSERV_VER, VC_AUDIOSERV_MIN_VER),
-		.service_id		= VC_AUDIO_SERVER_NAME,
+	struct vchiq_service_params params = {
+		.version		= VC_AUDIOSERV_VER,
+		.version_min		= VC_AUDIOSERV_MIN_VER,
+		.fourcc			= VC_AUDIO_SERVER_NAME,
 		.callback		= audio_vchi_callback,
-		.callback_param		= instance,
+		.userdata		= instance,
 	};
 	int status;
 
diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h
index cb66ea1ffad2..4afa6e9f57c4 100644
--- a/drivers/staging/vc04_services/interface/vchi/vchi.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi.h
@@ -8,12 +8,6 @@
  * Global defs
  *****************************************************************************/
 
-struct vchi_version {
-	uint32_t version;
-	uint32_t version_min;
-};
-#define VCHI_VERSION_EX(v_, m_) { v_, m_ }
-
 // Macros to manipulate 'FOURCC' values
 #define MAKE_FOURCC(x) ((int32_t)((x[0] << 24) | (x[1] << 16) | (x[2] << 8) | x[3]))
 
@@ -31,17 +25,6 @@ struct vchi_service {
 	unsigned int handle;
 };
 
-// structure used to provide the information needed to open a server or a client
-struct service_creation {
-	struct vchi_version version;
-	int32_t service_id;
-	enum vchiq_status (*callback)(enum vchiq_reason reason,
-				      struct vchiq_header *header,
-				      unsigned int handle,
-				      void *bulk_userdata);
-	void *callback_param;
-};
-
 // Opaque handle for a VCHIQ instance
 struct vchiq_instance;
 
@@ -64,7 +47,7 @@ extern int32_t vchi_disconnect(struct vchiq_instance *instance);
  *****************************************************************************/
 // Routine to open a named service
 extern int32_t vchi_service_open(struct vchiq_instance *instance,
-				 struct service_creation *setup,
+				 struct vchiq_service_params *setup,
 				 struct vchi_service **service);
 
 extern int32_t vchi_get_peer_version(struct vchi_service *service,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
index e6773cd51b44..e76399e083f6 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -265,23 +265,15 @@ static void service_free(struct vchi_service *service)
 }
 
 int32_t vchi_service_open(struct vchiq_instance *instance,
-	struct service_creation *setup,
+	struct vchiq_service_params *params,
 	struct vchi_service **service)
 {
 
 	*service = service_alloc();
 	if (service) {
-		struct vchiq_service_params params;
 		enum vchiq_status status;
 
-		memset(&params, 0, sizeof(params));
-		params.fourcc = setup->service_id;
-		params.callback = setup->callback;
-		params.userdata = setup->callback_param;
-		params.version = setup->version.version;
-		params.version_min = setup->version.version_min;
-
-		status = vchiq_open_service(instance, &params,
+		status = vchiq_open_service(instance, params,
 			&((*service)->handle));
 		if (status != VCHIQ_SUCCESS) {
 			service_free(*service);
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index 5ca4d5e77027..627e11c8f5eb 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -1860,11 +1860,12 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance)
 	int status;
 	struct vchiq_mmal_instance *instance;
 	static struct vchiq_instance *vchiq_instance;
-	struct service_creation params = {
-		.version		= VCHI_VERSION_EX(VC_MMAL_VER, VC_MMAL_MIN_VER),
-		.service_id		= VC_MMAL_SERVER_NAME,
+	struct vchiq_service_params params = {
+		.version		= VC_MMAL_VER,
+		.version_min		= VC_MMAL_MIN_VER,
+		.fourcc			= VC_MMAL_SERVER_NAME,
 		.callback		= service_callback,
-		.callback_param		= NULL,
+		.userdata		= NULL,
 	};
 
 	/* compile time checks to ensure structure size as they are
@@ -1906,7 +1907,7 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance)
 	mutex_init(&instance->context_map_lock);
 	idr_init_base(&instance->context_map, 1);
 
-	params.callback_param = instance;
+	params.userdata = instance;
 
 	instance->bulk_wq = alloc_ordered_workqueue("mmal-vchiq",
 						    WQ_MEM_RECLAIM);
-- 
2.27.0


  parent reply	other threads:[~2020-06-23 16:46 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 16:41 [PATCH 00/50] staging: vchiq: Getting rid of the vchi/vchiq split Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 01/50] staging: bcm2835: Break MMAL support out from camera Nicolas Saenz Julienne
2020-06-23 19:20   ` kernel test robot
2020-06-23 16:41 ` [PATCH 02/50] staging: mmal-vchiq: Allocate and free components as required Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 03/50] staging: mmal-vchiq: Avoid use of bool in structures Nicolas Saenz Julienne
2020-06-23 22:11   ` Joe Perches
2020-06-24 10:26     ` Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 04/50] staging: mmal-vchiq: Make timeout a defined parameter Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 05/50] staging: mmal-vchiq: Make a mmal_buf struct for passing parameters Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 06/50] staging: mmal-vchiq: Fixup vchiq-mmal include ordering Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 07/50] staging: mmal-vchiq: Fix client_component for 64 bit kernel Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 08/50] staging: mmal-vchiq: Always return the param size from param_get Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 09/50] staging: mmal-vchiq: If the VPU returns an error, don't negate it Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 10/50] staging: mmal-vchiq: Fix formatting errors in mmal_parameters.h Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 11/50] staging: vchiq_arm: Add a matching unregister call Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 12/50] staging: vchi: Get rid of all useless callback reasons Nicolas Saenz Julienne
2020-06-23 16:41 ` [PATCH 13/50] staging: vchi: Get rid of vchi_msg_peek() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 14/50] staging: vchi: Get rid of struct vchi_instance_handle Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 15/50] staging: vchi: Unify struct shim_service and struct vchi_service_handle Nicolas Saenz Julienne
2020-06-24 14:11   ` Dan Carpenter
2020-06-24 14:13     ` Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 16/50] staging: vc04_services: bcm2835-audio: Use vchi_msg_hold() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 17/50] staging: vchi: Get rid of vchi_msg_dequeue() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 18/50] staging: vchi_common: Get rid of all unused definitions Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 19/50] staging: vchi: Get rid of unnecessary defines Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 20/50] staging: vc04_services: Get rid of vchi_cfg.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 21/50] staging: vchi: Get rid of flags argument in vchi_msg_hold() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 22/50] staging: vchi: Use enum vchiq_bulk_mode instead of vchi's transmission flags Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 23/50] staging: vchi: Use vchiq's enum vchiq_reason Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 24/50] staging: vchi: Get rid of effect less expression Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 25/50] staging: vchiq: Introduce vchiq_validate_params() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 26/50] staging: vchiq: Move message queue into struct vchiq_service Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 27/50] staging: vchiq: Get rid of vchiq_util.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 28/50] staging: vchi: Expose struct vchi_service Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 29/50] staging: vchiq: Export vchiq_get_service_userdata() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 30/50] staging: vchiq: Export vchiq_msg_queue_push Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 31/50] staging: vchi: Get rid of vchiq_shim's message callback Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 32/50] staging: vchiq: Don't use a typedef for vchiq_callback Nicolas Saenz Julienne
2020-06-23 16:42 ` Nicolas Saenz Julienne [this message]
2020-06-23 16:42 ` [PATCH 34/50] staging: vchi: Get rid of struct vchi_service Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 35/50] staging: vchiq: Pass vchiq's message when holding a message Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 36/50] staging: vchi: Rework vchi_msg_hold() to match vchiq_msg_hold() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 37/50] staging: vchiq: Unify fourcc definition mechanisms Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 38/50] staging: vchi: Get rid of struct vchiq_instance forward declaration Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 39/50] staging: vchi: Don't include vchiq_core.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 40/50] staging: vchiq: Get rid of unnecessary definitions in vchiq_if.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 41/50] staging: vchiq: Make vchiq_add_service() local Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 42/50] staging: vchiq: Move definitions only used by core into core header Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 43/50] staging: vchi: Get rid of vchi_bulk_queue_receive() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 44/50] staging: vchi: Get rid of vchi_bulk_queue_transmit() Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 45/50] staging: vchi: Move vchi_queue_kernel_message() into vchiq Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 46/50] staging: vchiq: Get rid of vchi Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 47/50] staging: vchiq: Move conditional barrier definition into vchiq_core.h Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 48/50] staging: vchiq: Use vchiq.h as the main header file for services Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 49/50] staging: vchiq: Move defines into core header Nicolas Saenz Julienne
2020-06-23 16:42 ` [PATCH 50/50] staging: vchiq: Move vchiq.h into include directory Nicolas Saenz Julienne
2020-06-25  8:24   ` Nicolas Saenz Julienne
2020-06-25 14:34 ` [PATCH 00/50] staging: vchiq: Getting rid of the vchi/vchiq split Greg KH

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