[RFC,23/50] staging: vchi: Use vchiq's enum vchiq_reason
diff mbox series

Message ID 20200527115400.31391-24-nsaenzjulienne@suse.de
State New, archived
Headers show
Series
  • staging: vchiq: Getting rid of the vchi/vchiq split
Related show

Commit Message

Nicolas Saenz Julienne May 27, 2020, 11:53 a.m. UTC
enum vchi_callback_reason maps 1:1 to enum vchiq_reason, in an effort to
simplify things, let's use the later, and get rid of the extra
indirection.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 .../bcm2835-audio/bcm2835-vchiq.c             |  5 +--
 .../interface/vchi/vchi_common.h              | 20 +---------
 .../interface/vchiq_arm/vchiq_shim.c          | 40 +------------------
 .../staging/vc04_services/vc-sm-cma/vc_sm.c   |  1 +
 .../vc04_services/vc-sm-cma/vc_sm_cma_vchi.c  |  7 ++--
 .../vc04_services/vchiq-mmal/mmal-vchiq.c     | 11 +++--
 6 files changed, 14 insertions(+), 70 deletions(-)

Patch
diff mbox series

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 565853ec1e7a..0f97eda4ec90 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -89,8 +89,7 @@  static int bcm2835_audio_send_simple(struct bcm2835_audio_instance *instance,
 	return bcm2835_audio_send_msg(instance, &m, wait);
 }
 
-static void audio_vchi_callback(void *param,
-				const enum vchi_callback_reason reason,
+static void audio_vchi_callback(void *param, const enum vchiq_reason reason,
 				void *msg_handle)
 {
 	struct bcm2835_audio_instance *instance = param;
@@ -99,7 +98,7 @@  static void audio_vchi_callback(void *param,
 	unsigned size;
 	int status;
 
-	if (reason != VCHI_CALLBACK_MSG_AVAILABLE)
+	if (reason != VCHIQ_MESSAGE_AVAILABLE)
 		return;
 
 	status = vchi_msg_hold(instance->service, (void **)&m, &size, &handle);
diff --git a/drivers/staging/vc04_services/interface/vchi/vchi_common.h b/drivers/staging/vc04_services/interface/vchi/vchi_common.h
index 52b447c19445..24e8665e214a 100644
--- a/drivers/staging/vc04_services/interface/vchi/vchi_common.h
+++ b/drivers/staging/vc04_services/interface/vchi/vchi_common.h
@@ -4,27 +4,9 @@ 
 #ifndef VCHI_COMMON_H_
 #define VCHI_COMMON_H_
 
-//callback reasons when an event occurs on a service
-enum vchi_callback_reason {
-	/*
-	 * This indicates that there is data available handle is the msg id that
-	 * was transmitted with the data
-	 * When a message is received and there was no FULL message available
-	 * previously, send callback
-	 * Tasks get kicked by the callback, reset their event and try and read
-	 * from the fifo until it fails
-	 */
-	VCHI_CALLBACK_SERVICE_CLOSED,
-	VCHI_CALLBACK_MSG_AVAILABLE,
-	VCHI_CALLBACK_BULK_SENT,
-	VCHI_CALLBACK_BULK_RECEIVED,
-	VCHI_CALLBACK_BULK_TRANSMIT_ABORTED,
-	VCHI_CALLBACK_BULK_RECEIVE_ABORTED,
-};
-
 //Callback used by all services / bulk transfers
 typedef void (*vchi_callback)(void *callback_param, //my service local param
-			      enum vchi_callback_reason reason,
+			      enum vchiq_reason reason,
 			      void *handle); //for transmitting msg's only
 
 #endif // VCHI_COMMON_H_
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 3a5545e0db6b..649a65f02578 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -274,46 +274,10 @@  static enum vchiq_status shim_callback(enum vchiq_reason reason,
 	if (!service->callback)
 		goto release;
 
-	switch (reason) {
-	case VCHIQ_MESSAGE_AVAILABLE:
+	if (reason == VCHIQ_MESSAGE_AVAILABLE)
 		vchiu_queue_push(&service->queue, header);
 
-		service->callback(service->callback_param,
-				  VCHI_CALLBACK_MSG_AVAILABLE, NULL);
-
-		break;
-
-	case VCHIQ_BULK_TRANSMIT_DONE:
-		service->callback(service->callback_param,
-				  VCHI_CALLBACK_BULK_SENT, bulk_user);
-		break;
-
-	case VCHIQ_BULK_RECEIVE_DONE:
-		service->callback(service->callback_param,
-				  VCHI_CALLBACK_BULK_RECEIVED, bulk_user);
-		break;
-
-	case VCHIQ_SERVICE_CLOSED:
-		service->callback(service->callback_param,
-				  VCHI_CALLBACK_SERVICE_CLOSED, NULL);
-		break;
-
-	case VCHIQ_BULK_TRANSMIT_ABORTED:
-		service->callback(service->callback_param,
-				  VCHI_CALLBACK_BULK_TRANSMIT_ABORTED,
-				  bulk_user);
-		break;
-
-	case VCHIQ_BULK_RECEIVE_ABORTED:
-		service->callback(service->callback_param,
-				  VCHI_CALLBACK_BULK_RECEIVE_ABORTED,
-				  bulk_user);
-		break;
-
-	default:
-		WARN(1, "not supported\n");
-		break;
-	}
+	service->callback(service->callback_param, reason, bulk_user);
 
 release:
 	return VCHIQ_SUCCESS;
diff --git a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
index e660f546a7e4..fcef607e9446 100644
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
@@ -48,6 +48,7 @@ 
 #include <linux/types.h>
 #include <asm/cacheflush.h>
 
+#include "vchiq_if.h"
 #include "vchiq_connected.h"
 #include "vc_sm_cma_vchi.h"
 
diff --git a/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c b/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
index b7de8526fc54..7efe42d51e46 100644
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
@@ -265,8 +265,7 @@  static int vc_sm_cma_vchi_videocore_io(void *arg)
 	return 0;
 }
 
-static void vc_sm_cma_vchi_callback(void *param,
-				    const enum vchi_callback_reason reason,
+static void vc_sm_cma_vchi_callback(void *param, const enum vchiq_reason reason,
 				    void *msg_handle)
 {
 	struct sm_instance *instance = param;
@@ -274,11 +273,11 @@  static void vc_sm_cma_vchi_callback(void *param,
 	(void)msg_handle;
 
 	switch (reason) {
-	case VCHI_CALLBACK_MSG_AVAILABLE:
+	case VCHIQ_MESSAGE_AVAILABLE:
 		complete(&instance->io_cmplt);
 		break;
 
-	case VCHI_CALLBACK_SERVICE_CLOSED:
+	case VCHIQ_SERVICE_CLOSED:
 		pr_info("%s: service CLOSED!!", __func__);
 	default:
 		break;
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index 1d9a3f94799a..258cfab7d397 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -674,8 +674,7 @@  static void bulk_abort_cb(struct vchiq_mmal_instance *instance,
 }
 
 /* incoming event service callback */
-static void service_callback(void *param,
-			     const enum vchi_callback_reason reason,
+static void service_callback(void *param, const enum vchiq_reason reason,
 			     void *bulk_ctx)
 {
 	struct vchiq_mmal_instance *instance = param;
@@ -691,7 +690,7 @@  static void service_callback(void *param,
 	}
 
 	switch (reason) {
-	case VCHI_CALLBACK_MSG_AVAILABLE:
+	case VCHIQ_MESSAGE_AVAILABLE:
 		status = vchi_msg_hold(instance->service, (void **)&msg,
 				       &msg_len, &msg_handle);
 		if (status) {
@@ -756,15 +755,15 @@  static void service_callback(void *param,
 
 		break;
 
-	case VCHI_CALLBACK_BULK_RECEIVED:
+	case VCHIQ_BULK_RECEIVE_DONE:
 		bulk_receive_cb(instance, bulk_ctx);
 		break;
 
-	case VCHI_CALLBACK_BULK_RECEIVE_ABORTED:
+	case VCHIQ_BULK_RECEIVE_ABORTED:
 		bulk_abort_cb(instance, bulk_ctx);
 		break;
 
-	case VCHI_CALLBACK_SERVICE_CLOSED:
+	case VCHIQ_SERVICE_CLOSED:
 		/* TODO: consider if this requires action if received when
 		 * driver is not explicitly closing the service
 		 */