| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200629150945.10720-21-nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 17:09:18 +0200
From: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To: gregkh@...uxfoundation.org
Cc: kernel-list@...pberrypi.com, laurent.pinchart@...asonboard.com,
linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
devel@...verdev.osuosl.org,
Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Subject: [PATCH v2 20/47] staging: vchi: Use vchiq's enum vchiq_reason
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@...e.de>
---
.../bcm2835-audio/bcm2835-vchiq.c | 5 +--
.../interface/vchi/vchi_common.h | 20 +---------
.../interface/vchiq_arm/vchiq_shim.c | 40 +------------------
.../vc04_services/vchiq-mmal/mmal-vchiq.c | 11 +++--
4 files changed, 10 insertions(+), 66 deletions(-)
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 c6b14d31492b..f2998c0ca5b1 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/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index 5c9fd354a7fe..f710ccccb14c 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -549,8 +549,7 @@ 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;
@@ -566,7 +565,7 @@ 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) {
@@ -631,15 +630,15 @@ 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
*/
--
2.27.0
Powered by blists - more mailing lists