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[96.22.11.200]) by smtp.gmail.com with ESMTPSA id z190-20020a37b0c7000000b006a32d491f92sm39183qke.39.2022.05.18.12.12.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 May 2022 12:12:04 -0700 (PDT) From: Adrien Thierry To: Greg Kroah-Hartman , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com Cc: Stefan Wahren , Adrien Thierry , linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 4/9] staging: vchiq_arm: pass vchiq instance to 'find_service_by_handle' Date: Wed, 18 May 2022 15:11:15 -0400 Message-Id: <20220518191126.60396-5-athierry@redhat.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220518191126.60396-1-athierry@redhat.com> References: <20220518191126.60396-1-athierry@redhat.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=athierry@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true In order to remove the 'vchiq_states' global array, we need to pass the vchiq_instance reference to the 'handle_to_service' function, as well as to all functions that call 'handle_to_service'. This will allow accessing the vchiq state through the vchiq instance instead of through the global array. 'handle_to_service' is called by 'find_service_by_handle'. Therefore, pass the vchiq instance reference to 'find_service_by_handle' and to its callers. Signed-off-by: Adrien Thierry --- .../bcm2835-audio/bcm2835-vchiq.c | 27 +++++---- .../include/linux/raspberrypi/vchiq.h | 26 +++++---- .../interface/vchiq_arm/vchiq_arm.c | 16 +++--- .../interface/vchiq_arm/vchiq_arm.h | 4 +- .../interface/vchiq_arm/vchiq_core.c | 47 ++++++++-------- .../interface/vchiq_arm/vchiq_core.h | 9 +-- .../interface/vchiq_arm/vchiq_dev.c | 36 ++++++------ .../vc04_services/vchiq-mmal/mmal-vchiq.c | 56 +++++++++---------- 8 files changed, 118 insertions(+), 103 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index c32c8c93a615..aa2ab0df7af5 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -25,12 +25,14 @@ MODULE_PARM_DESC(force_bulk, "Force use of vchiq bulk for audio"); static void bcm2835_audio_lock(struct bcm2835_audio_instance *instance) { mutex_lock(&instance->vchi_mutex); - vchiq_use_service(instance->service_handle); + vchiq_use_service(instance->alsa_stream->chip->vchi_ctx->instance, + instance->service_handle); } static void bcm2835_audio_unlock(struct bcm2835_audio_instance *instance) { - vchiq_release_service(instance->service_handle); + vchiq_release_service(instance->alsa_stream->chip->vchi_ctx->instance, + instance->service_handle); mutex_unlock(&instance->vchi_mutex); } @@ -44,8 +46,8 @@ static int bcm2835_audio_send_msg_locked(struct bcm2835_audio_instance *instance init_completion(&instance->msg_avail_comp); } - status = vchiq_queue_kernel_message(instance->service_handle, - m, sizeof(*m)); + status = vchiq_queue_kernel_message(instance->alsa_stream->chip->vchi_ctx->instance, + instance->service_handle, m, sizeof(*m)); if (status) { dev_err(instance->dev, "vchi message queue failed: %d, msg=%d\n", @@ -115,7 +117,7 @@ static enum vchiq_status audio_vchi_callback(struct vchiq_instance *vchiq_instan dev_err(instance->dev, "unexpected callback type=%d\n", m->type); } - vchiq_release_message(handle, header); + vchiq_release_message(vchiq_instance, instance->service_handle, header); return VCHIQ_SUCCESS; } @@ -144,7 +146,8 @@ vc_vchi_audio_init(struct vchiq_instance *vchiq_instance, } /* Finished with the service for now */ - vchiq_release_service(instance->service_handle); + vchiq_release_service(instance->alsa_stream->chip->vchi_ctx->instance, + instance->service_handle); return 0; } @@ -154,10 +157,12 @@ static void vc_vchi_audio_deinit(struct bcm2835_audio_instance *instance) int status; mutex_lock(&instance->vchi_mutex); - vchiq_use_service(instance->service_handle); + vchiq_use_service(instance->alsa_stream->chip->vchi_ctx->instance, + instance->service_handle); /* Close all VCHI service connections */ - status = vchiq_close_service(instance->service_handle); + status = vchiq_close_service(instance->alsa_stream->chip->vchi_ctx->instance, + instance->service_handle); if (status) { dev_err(instance->dev, "failed to close VCHI service connection (status=%d)\n", @@ -227,7 +232,7 @@ int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream) goto deinit; bcm2835_audio_lock(instance); - vchiq_get_peer_version(instance->service_handle, + vchiq_get_peer_version(vchi_ctx->instance, instance->service_handle, &instance->peer_version); bcm2835_audio_unlock(instance); if (instance->peer_version < 2 || force_bulk) @@ -352,8 +357,8 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream, while (count > 0) { int bytes = min(instance->max_packet, count); - status = vchiq_queue_kernel_message(instance->service_handle, - src, bytes); + status = vchiq_queue_kernel_message(vchiq_instance, + instance->service_handle, src, bytes); src += bytes; count -= bytes; } diff --git a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h index 97537d3b1d28..0d3833e9773c 100644 --- a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h +++ b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h @@ -92,14 +92,17 @@ extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance); extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance, const struct vchiq_service_params_kernel *params, unsigned int *pservice); -extern enum vchiq_status vchiq_close_service(unsigned int service); -extern enum vchiq_status vchiq_use_service(unsigned int service); -extern enum vchiq_status vchiq_release_service(unsigned int service); -extern void vchiq_msg_queue_push(unsigned int handle, struct vchiq_header *header); -extern void vchiq_release_message(unsigned int service, - struct vchiq_header *header); -extern int vchiq_queue_kernel_message(unsigned int handle, void *data, - unsigned int size); +extern enum vchiq_status vchiq_close_service(struct vchiq_instance *instance, + unsigned int service); +extern enum vchiq_status vchiq_use_service(struct vchiq_instance *instance, unsigned int service); +extern enum vchiq_status vchiq_release_service(struct vchiq_instance *instance, + unsigned int service); +extern void vchiq_msg_queue_push(struct vchiq_instance *instance, unsigned int handle, + struct vchiq_header *header); +extern void vchiq_release_message(struct vchiq_instance *instance, unsigned int service, + struct vchiq_header *header); +extern int vchiq_queue_kernel_message(struct vchiq_instance *instance, unsigned int handle, + void *data, unsigned int size); extern enum vchiq_status vchiq_bulk_transmit(struct vchiq_instance *instance, unsigned int service, const void *data, unsigned int size, void *userdata, enum vchiq_bulk_mode mode); @@ -107,8 +110,9 @@ extern enum vchiq_status vchiq_bulk_receive(struct vchiq_instance *instance, uns void *data, unsigned int size, void *userdata, enum vchiq_bulk_mode mode); extern void *vchiq_get_service_userdata(unsigned int service); -extern enum vchiq_status vchiq_get_peer_version(unsigned int handle, - short *peer_version); -extern struct vchiq_header *vchiq_msg_hold(unsigned int handle); +extern enum vchiq_status vchiq_get_peer_version(struct vchiq_instance *instance, + unsigned int handle, + short *peer_version); +extern struct vchiq_header *vchiq_msg_hold(struct vchiq_instance *instance, unsigned int handle); #endif /* VCHIQ_H */ diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index ffb24298e26b..a5f0a756b32c 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -819,7 +819,7 @@ vchiq_open_service(struct vchiq_instance *instance, *phandle = service->handle; status = vchiq_open_service_internal(service, current->pid); if (status != VCHIQ_SUCCESS) { - vchiq_remove_service(service->handle); + vchiq_remove_service(instance, service->handle); *phandle = VCHIQ_SERVICE_HANDLE_INVALID; } } @@ -914,7 +914,7 @@ vchiq_blocking_bulk_transfer(struct vchiq_instance *instance, unsigned int handl enum vchiq_status status; struct bulk_waiter_node *waiter = NULL, *iter; - service = find_service_by_handle(handle); + service = find_service_by_handle(instance, handle); if (!service) return VCHIQ_ERROR; @@ -1381,14 +1381,14 @@ vchiq_keepalive_thread_func(void *v) */ while (uc--) { atomic_inc(&arm_state->ka_use_ack_count); - status = vchiq_use_service(ka_handle); + status = vchiq_use_service(instance, ka_handle); if (status != VCHIQ_SUCCESS) { vchiq_log_error(vchiq_susp_log_level, "%s vchiq_use_service error %d", __func__, status); } } while (rc--) { - status = vchiq_release_service(ka_handle); + status = vchiq_release_service(instance, ka_handle); if (status != VCHIQ_SUCCESS) { vchiq_log_error(vchiq_susp_log_level, "%s vchiq_release_service error %d", __func__, @@ -1584,10 +1584,10 @@ vchiq_instance_set_trace(struct vchiq_instance *instance, int trace) } enum vchiq_status -vchiq_use_service(unsigned int handle) +vchiq_use_service(struct vchiq_instance *instance, unsigned int handle) { enum vchiq_status ret = VCHIQ_ERROR; - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); if (service) { ret = vchiq_use_internal(service->state, service, USE_TYPE_SERVICE); @@ -1598,10 +1598,10 @@ vchiq_use_service(unsigned int handle) EXPORT_SYMBOL(vchiq_use_service); enum vchiq_status -vchiq_release_service(unsigned int handle) +vchiq_release_service(struct vchiq_instance *instance, unsigned int handle) { enum vchiq_status ret = VCHIQ_ERROR; - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); if (service) { ret = vchiq_release_internal(service->state, service); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h index f671c3976ab7..2851ef6b9cd0 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h @@ -86,10 +86,10 @@ extern struct vchiq_state * vchiq_get_state(void); enum vchiq_status -vchiq_use_service(unsigned int handle); +vchiq_use_service(struct vchiq_instance *instance, unsigned int handle); extern enum vchiq_status -vchiq_release_service(unsigned int handle); +vchiq_release_service(struct vchiq_instance *instance, unsigned int handle); extern enum vchiq_status vchiq_check_service(struct vchiq_service *service); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index 547af55d3859..7217e3070ffe 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -235,7 +235,7 @@ set_service_state(struct vchiq_service *service, int newstate) } struct vchiq_service * -find_service_by_handle(unsigned int handle) +find_service_by_handle(struct vchiq_instance *instance, unsigned int handle) { struct vchiq_service *service; @@ -476,7 +476,7 @@ make_service_callback(struct vchiq_service *service, enum vchiq_reason reason, } if (reason != VCHIQ_MESSAGE_AVAILABLE) - vchiq_release_message(service->handle, header); + vchiq_release_message(service->instance, service->handle, header); return status; } @@ -2290,9 +2290,10 @@ vchiq_init_state(struct vchiq_state *state, struct vchiq_slot_zero *slot_zero, s return ret; } -void vchiq_msg_queue_push(unsigned int handle, struct vchiq_header *header) +void vchiq_msg_queue_push(struct vchiq_instance *instance, unsigned int handle, + struct vchiq_header *header) { - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); int pos; if (!service) @@ -2312,9 +2313,9 @@ void vchiq_msg_queue_push(unsigned int handle, struct vchiq_header *header) } EXPORT_SYMBOL(vchiq_msg_queue_push); -struct vchiq_header *vchiq_msg_hold(unsigned int handle) +struct vchiq_header *vchiq_msg_hold(struct vchiq_instance *instance, unsigned int handle) { - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); struct vchiq_header *header; int pos; @@ -2869,16 +2870,16 @@ vchiq_shutdown_internal(struct vchiq_state *state, struct vchiq_instance *instan /* Find all services registered to this client and remove them. */ i = 0; while ((service = next_service_by_instance(state, instance, &i)) != NULL) { - (void)vchiq_remove_service(service->handle); + (void)vchiq_remove_service(instance, service->handle); vchiq_service_put(service); } } enum vchiq_status -vchiq_close_service(unsigned int handle) +vchiq_close_service(struct vchiq_instance *instance, unsigned int handle) { /* Unregister the service */ - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); enum vchiq_status status = VCHIQ_SUCCESS; if (!service) @@ -2933,10 +2934,10 @@ vchiq_close_service(unsigned int handle) EXPORT_SYMBOL(vchiq_close_service); enum vchiq_status -vchiq_remove_service(unsigned int handle) +vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle) { /* Unregister the service */ - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); enum vchiq_status status = VCHIQ_SUCCESS; if (!service) @@ -3003,7 +3004,7 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned void *offset, void __user *uoffset, int size, void *userdata, enum vchiq_bulk_mode mode, enum vchiq_bulk_dir dir) { - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); struct vchiq_bulk_queue *queue; struct vchiq_bulk *bulk; struct vchiq_state *state; @@ -3153,13 +3154,13 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned } enum vchiq_status -vchiq_queue_message(unsigned int handle, +vchiq_queue_message(struct vchiq_instance *instance, unsigned int handle, ssize_t (*copy_callback)(void *context, void *dest, size_t offset, size_t maxsize), void *context, size_t size) { - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); enum vchiq_status status = VCHIQ_ERROR; int data_id; @@ -3202,12 +3203,13 @@ vchiq_queue_message(unsigned int handle, return status; } -int vchiq_queue_kernel_message(unsigned int handle, void *data, unsigned int size) +int vchiq_queue_kernel_message(struct vchiq_instance *instance, unsigned int handle, void *data, + unsigned int size) { enum vchiq_status status; while (1) { - status = vchiq_queue_message(handle, memcpy_copy_callback, + status = vchiq_queue_message(instance, handle, memcpy_copy_callback, data, size); /* @@ -3226,10 +3228,10 @@ int vchiq_queue_kernel_message(unsigned int handle, void *data, unsigned int siz EXPORT_SYMBOL(vchiq_queue_kernel_message); void -vchiq_release_message(unsigned int handle, +vchiq_release_message(struct vchiq_instance *instance, unsigned int handle, struct vchiq_header *header) { - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); struct vchiq_shared_state *remote; struct vchiq_state *state; int slot_index; @@ -3268,10 +3270,10 @@ release_message_sync(struct vchiq_state *state, struct vchiq_header *header) } enum vchiq_status -vchiq_get_peer_version(unsigned int handle, short *peer_version) +vchiq_get_peer_version(struct vchiq_instance *instance, unsigned int handle, short *peer_version) { enum vchiq_status status = VCHIQ_ERROR; - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); if (!service) goto exit; @@ -3303,9 +3305,10 @@ void vchiq_get_config(struct vchiq_config *config) } int -vchiq_set_service_option(unsigned int handle, enum vchiq_service_option option, int value) +vchiq_set_service_option(struct vchiq_instance *instance, unsigned int handle, + enum vchiq_service_option option, int value) { - struct vchiq_service *service = find_service_by_handle(handle); + struct vchiq_service *service = find_service_by_handle(instance, handle); struct vchiq_service_quota *quota; int ret = -EINVAL; diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h index 2ce54ce9f02a..5d9c2f787bad 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h @@ -522,7 +522,7 @@ handle_to_service(unsigned int handle) } extern struct vchiq_service * -find_service_by_handle(unsigned int handle); +find_service_by_handle(struct vchiq_instance *instance, unsigned int handle); extern struct vchiq_service * find_service_by_port(struct vchiq_state *state, unsigned int localport); @@ -550,7 +550,7 @@ extern void vchiq_service_put(struct vchiq_service *service); extern enum vchiq_status -vchiq_queue_message(unsigned int handle, +vchiq_queue_message(struct vchiq_instance *instance, unsigned int handle, ssize_t (*copy_callback)(void *context, void *dest, size_t offset, size_t maxsize), void *context, @@ -597,12 +597,13 @@ void vchiq_set_conn_state(struct vchiq_state *state, enum vchiq_connstate newsta void vchiq_log_dump_mem(const char *label, u32 addr, const void *void_mem, size_t num_bytes); -enum vchiq_status vchiq_remove_service(unsigned int service); +enum vchiq_status vchiq_remove_service(struct vchiq_instance *instance, unsigned int service); int vchiq_get_client_id(unsigned int service); void vchiq_get_config(struct vchiq_config *config); -int vchiq_set_service_option(unsigned int service, enum vchiq_service_option option, int value); +int vchiq_set_service_option(struct vchiq_instance *instance, unsigned int service, + enum vchiq_service_option option, int value); #endif diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c index 077e3fcbd651..adb616d97652 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c @@ -108,8 +108,8 @@ static ssize_t vchiq_ioc_copy_element_data(void *context, void *dest, } static int -vchiq_ioc_queue_message(unsigned int handle, struct vchiq_element *elements, - unsigned long count) +vchiq_ioc_queue_message(struct vchiq_instance *instance, unsigned int handle, + struct vchiq_element *elements, unsigned long count) { struct vchiq_io_copy_callback_context context; enum vchiq_status status = VCHIQ_SUCCESS; @@ -127,7 +127,7 @@ vchiq_ioc_queue_message(unsigned int handle, struct vchiq_element *elements, total_size += elements[i].size; } - status = vchiq_queue_message(handle, vchiq_ioc_copy_element_data, + status = vchiq_queue_message(instance, handle, vchiq_ioc_copy_element_data, &context, total_size); if (status == VCHIQ_ERROR) @@ -191,7 +191,7 @@ static int vchiq_ioc_create_service(struct vchiq_instance *instance, if (args->is_open) { status = vchiq_open_service_internal(service, instance->pid); if (status != VCHIQ_SUCCESS) { - vchiq_remove_service(service->handle); + vchiq_remove_service(instance, service->handle); return (status == VCHIQ_RETRY) ? -EINTR : -EIO; } @@ -266,7 +266,7 @@ static int vchiq_ioc_dequeue_message(struct vchiq_instance *instance, /* Copy to user space if msgbuf is not NULL */ if (!args->buf || (copy_to_user(args->buf, header->data, header->size) == 0)) { ret = header->size; - vchiq_release_message(service->handle, header); + vchiq_release_message(instance, service->handle, header); } else { ret = -EFAULT; } @@ -529,7 +529,7 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance, } /* Now it has been copied, the message can be released. */ - vchiq_release_message(service->handle, header); + vchiq_release_message(instance, service->handle, header); /* The completion must point to the msgbuf. */ user_completion.header = msgbuf; @@ -596,7 +596,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) i = 0; while ((service = next_service_by_instance(instance->state, instance, &i))) { - status = vchiq_remove_service(service->handle); + status = vchiq_remove_service(instance, service->handle); vchiq_service_put(service); if (status != VCHIQ_SUCCESS) break; @@ -649,7 +649,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; if (put_user(args.handle, &argp->handle)) { - vchiq_remove_service(args.handle); + vchiq_remove_service(instance, args.handle); ret = -EFAULT; } } break; @@ -673,8 +673,8 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ if (!user_service->close_pending) { status = (cmd == VCHIQ_IOC_CLOSE_SERVICE) ? - vchiq_close_service(service->handle) : - vchiq_remove_service(service->handle); + vchiq_close_service(instance, service->handle) : + vchiq_remove_service(instance, service->handle); if (status != VCHIQ_SUCCESS) break; } @@ -731,7 +731,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (copy_from_user(elements, args.elements, args.count * sizeof(struct vchiq_element)) == 0) - ret = vchiq_ioc_queue_message(args.handle, elements, + ret = vchiq_ioc_queue_message(instance, args.handle, elements, args.count); else ret = -EFAULT; @@ -827,7 +827,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; } - ret = vchiq_set_service_option(args.handle, args.option, + ret = vchiq_set_service_option(instance, args.handle, args.option, args.value); } break; @@ -908,6 +908,7 @@ vchiq_compat_ioctl_create_service(struct file *file, unsigned int cmd, { struct vchiq_create_service args; struct vchiq_create_service32 args32; + struct vchiq_instance *instance = file->private_data; long ret; if (copy_from_user(&args32, ptrargs32, sizeof(args32))) @@ -926,12 +927,12 @@ vchiq_compat_ioctl_create_service(struct file *file, unsigned int cmd, .handle = args32.handle, }; - ret = vchiq_ioc_create_service(file->private_data, &args); + ret = vchiq_ioc_create_service(instance, &args); if (ret < 0) return ret; if (put_user(args.handle, &ptrargs32->handle)) { - vchiq_remove_service(args.handle); + vchiq_remove_service(instance, args.handle); return -EFAULT; } @@ -960,6 +961,7 @@ vchiq_compat_ioctl_queue_message(struct file *file, struct vchiq_queue_message args; struct vchiq_queue_message32 args32; struct vchiq_service *service; + struct vchiq_instance *instance = file->private_data; int ret; if (copy_from_user(&args32, arg, sizeof(args32))) @@ -974,7 +976,7 @@ vchiq_compat_ioctl_queue_message(struct file *file, if (args32.count > MAX_ELEMENTS) return -EINVAL; - service = find_service_for_instance(file->private_data, args.handle); + service = find_service_for_instance(instance, args.handle); if (!service) return -EINVAL; @@ -994,7 +996,7 @@ vchiq_compat_ioctl_queue_message(struct file *file, compat_ptr(element32[count].data); elements[count].size = element32[count].size; } - ret = vchiq_ioc_queue_message(args.handle, elements, + ret = vchiq_ioc_queue_message(instance, args.handle, elements, args.count); } else { ret = -EINVAL; @@ -1261,7 +1263,7 @@ static int vchiq_release(struct inode *inode, struct file *file) spin_unlock(&msg_queue_spinlock); if (header) - vchiq_release_message(service->handle, header); + vchiq_release_message(instance, service->handle, header); spin_lock(&msg_queue_spinlock); } diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c index 55f290b64d6a..4c29cb7794a1 100644 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c @@ -292,7 +292,7 @@ static void buffer_to_host_work_cb(struct work_struct *work) /* Dummy receive to ensure the buffers remain in order */ len = 8; /* queue the bulk submission */ - vchiq_use_service(instance->service_handle); + vchiq_use_service(instance->vchiq_instance, instance->service_handle); ret = vchiq_bulk_receive(instance->vchiq_instance, instance->service_handle, msg_context->u.bulk.buffer->buffer, /* Actual receive needs to be a multiple @@ -302,7 +302,7 @@ static void buffer_to_host_work_cb(struct work_struct *work) msg_context, VCHIQ_BULK_MODE_CALLBACK); - vchiq_release_service(instance->service_handle); + vchiq_release_service(instance->vchiq_instance, instance->service_handle); if (ret != 0) pr_err("%s: ctx: %p, vchiq_bulk_receive failed %d\n", @@ -436,15 +436,15 @@ buffer_from_host(struct vchiq_mmal_instance *instance, /* no payload in message */ m.u.buffer_from_host.payload_in_message = 0; - vchiq_use_service(instance->service_handle); + vchiq_use_service(instance->vchiq_instance, instance->service_handle); - ret = vchiq_queue_kernel_message(instance->service_handle, &m, + ret = vchiq_queue_kernel_message(instance->vchiq_instance, instance->service_handle, &m, sizeof(struct mmal_msg_header) + sizeof(m.u.buffer_from_host)); if (ret) atomic_dec(&port->buffers_with_vpu); - vchiq_release_service(instance->service_handle); + vchiq_release_service(instance->vchiq_instance, instance->service_handle); return ret; } @@ -573,25 +573,25 @@ static enum vchiq_status service_callback(struct vchiq_instance *vchiq_instance, /* handling is different for buffer messages */ switch (msg->h.type) { case MMAL_MSG_TYPE_BUFFER_FROM_HOST: - vchiq_release_message(handle, header); + vchiq_release_message(vchiq_instance, handle, header); break; case MMAL_MSG_TYPE_EVENT_TO_HOST: event_to_host_cb(instance, msg, msg_len); - vchiq_release_message(handle, header); + vchiq_release_message(vchiq_instance, handle, header); break; case MMAL_MSG_TYPE_BUFFER_TO_HOST: buffer_to_host_cb(instance, msg, msg_len); - vchiq_release_message(handle, header); + vchiq_release_message(vchiq_instance, handle, header); break; default: /* messages dependent on header context to complete */ if (!msg->h.context) { pr_err("received message context was null!\n"); - vchiq_release_message(handle, header); + vchiq_release_message(vchiq_instance, handle, header); break; } @@ -600,7 +600,7 @@ static enum vchiq_status service_callback(struct vchiq_instance *vchiq_instance, if (!msg_context) { pr_err("received invalid message context %u!\n", msg->h.context); - vchiq_release_message(handle, header); + vchiq_release_message(vchiq_instance, handle, header); break; } @@ -679,13 +679,13 @@ static int send_synchronous_mmal_msg(struct vchiq_mmal_instance *instance, DBG_DUMP_MSG(msg, (sizeof(struct mmal_msg_header) + payload_len), ">>> sync message"); - vchiq_use_service(instance->service_handle); + vchiq_use_service(instance->vchiq_instance, instance->service_handle); - ret = vchiq_queue_kernel_message(instance->service_handle, msg, + ret = vchiq_queue_kernel_message(instance->vchiq_instance, instance->service_handle, msg, sizeof(struct mmal_msg_header) + payload_len); - vchiq_release_service(instance->service_handle); + vchiq_release_service(instance->vchiq_instance, instance->service_handle); if (ret) { pr_err("error %d queuing message\n", ret); @@ -825,7 +825,7 @@ static int port_info_set(struct vchiq_mmal_instance *instance, port->component->handle, port->handle); release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -920,7 +920,7 @@ static int port_info_get(struct vchiq_mmal_instance *instance, pr_debug("%s:result:%d component:0x%x port:%d\n", __func__, ret, port->component->handle, port->handle); - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -968,7 +968,7 @@ static int create_component(struct vchiq_mmal_instance *instance, component->inputs, component->outputs, component->clocks); release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1001,7 +1001,7 @@ static int destroy_component(struct vchiq_mmal_instance *instance, release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1033,7 +1033,7 @@ static int enable_component(struct vchiq_mmal_instance *instance, ret = -rmsg->u.component_enable_reply.status; release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1066,7 +1066,7 @@ static int disable_component(struct vchiq_mmal_instance *instance, release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1098,7 +1098,7 @@ static int get_version(struct vchiq_mmal_instance *instance, *minor_out = rmsg->u.version.minor; release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1140,7 +1140,7 @@ static int port_action_port(struct vchiq_mmal_instance *instance, port_action_type_names[action_type], action_type); release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1188,7 +1188,7 @@ static int port_action_handle(struct vchiq_mmal_instance *instance, action_type, connect_component_handle, connect_port_handle); release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1229,7 +1229,7 @@ static int port_parameter_set(struct vchiq_mmal_instance *instance, ret, port->component->handle, port->handle, parameter_id); release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1288,7 +1288,7 @@ static int port_parameter_get(struct vchiq_mmal_instance *instance, ret, port->component->handle, port->handle, parameter_id); release_msg: - vchiq_release_message(instance->service_handle, rmsg_handle); + vchiq_release_message(instance->vchiq_instance, instance->service_handle, rmsg_handle); return ret; } @@ -1833,9 +1833,9 @@ int vchiq_mmal_finalise(struct vchiq_mmal_instance *instance) if (mutex_lock_interruptible(&instance->vchiq_mutex)) return -EINTR; - vchiq_use_service(instance->service_handle); + vchiq_use_service(instance->vchiq_instance, instance->service_handle); - status = vchiq_close_service(instance->service_handle); + status = vchiq_close_service(instance->vchiq_instance, instance->service_handle); if (status != 0) pr_err("mmal-vchiq: VCHIQ close failed\n"); @@ -1923,14 +1923,14 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance) goto err_close_services; } - vchiq_release_service(instance->service_handle); + vchiq_release_service(instance->vchiq_instance, instance->service_handle); *out_instance = instance; return 0; err_close_services: - vchiq_close_service(instance->service_handle); + vchiq_close_service(instance->vchiq_instance, instance->service_handle); destroy_workqueue(instance->bulk_wq); err_free: kfree(instance); -- 2.35.3