@@ -3061,68 +3061,6 @@ vchiq_bulk_xfer_callback_interruptible(struct vchiq_instance *instance, unsigned
return status;
}
-/*
- * This function may be called by kernel threads or user threads.
- * User threads may receive -EAGAIN to indicate that a signal has been
- * received and the call should be retried after being returned to user
- * context.
- * When called in blocking mode, the userdata field points to a bulk_waiter
- * structure.
- */
-int vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned int handle,
- 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(instance, handle);
- struct bulk_waiter *bulk_waiter;
- struct vchiq_bulk *bulk;
- int status = -EINVAL;
-
- if (!service)
- goto error_exit;
-
- if (service->srvstate != VCHIQ_SRVSTATE_OPEN)
- goto error_exit;
-
- if (!offset && !uoffset)
- goto error_exit;
-
- if (vchiq_check_service(service))
- goto error_exit;
-
- switch (mode) {
- case VCHIQ_BULK_MODE_NOCALLBACK:
- case VCHIQ_BULK_MODE_CALLBACK:
- break;
- default:
- goto error_exit;
- }
-
- status = vchiq_bulk_xfer_queue_msg_interruptible(service, offset, uoffset,
- size, userdata, mode, dir);
- if (status)
- goto error_exit;
-
- vchiq_service_put(service);
-
- status = 0;
-
- if (bulk_waiter) {
- bulk_waiter->bulk = bulk;
- if (wait_for_completion_interruptible(&bulk_waiter->event))
- status = -EAGAIN;
- else if (bulk_waiter->actual == VCHIQ_BULK_ACTUAL_ABORTED)
- status = -EINVAL;
- }
-
- return status;
-
-error_exit:
- if (service)
- vchiq_service_put(service);
- return status;
-}
-
/*
* This function is called by VCHIQ ioctl interface and is interruptible.
* It may receive -EAGAIN to indicate that a signal has been received
@@ -485,11 +485,6 @@ vchiq_bulk_xfer_callback_interruptible(struct vchiq_instance *instance, unsigned
enum vchiq_bulk_mode mode, void *userdata,
enum vchiq_bulk_dir dir);
-extern int
-vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned int handle, void *offset,
- void __user *uoffset, int size, void *userdata, enum vchiq_bulk_mode mode,
- enum vchiq_bulk_dir dir);
-
extern void
vchiq_dump_state(struct seq_file *f, struct vchiq_state *state);
@@ -309,7 +309,6 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
NULL, args->data, args->size,
userdata, dir);
- goto bulk_transfer_handled;
} else if (args->mode == VCHIQ_BULK_MODE_WAITING) {
mutex_lock(&instance->bulk_waiter_list_mutex);
list_for_each_entry(iter, &instance->bulk_waiter_list,
@@ -332,8 +331,6 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
userdata = &waiter->bulk_waiter;
status = vchiq_bulk_xfer_waiting_interruptible(instance, args->handle, userdata);
-
- goto bulk_transfer_handled;
} else {
userdata = args->userdata;
@@ -341,13 +338,8 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
args->data, args->size,
args->mode, userdata, dir);
- goto bulk_transfer_handled;
}
- status = vchiq_bulk_transfer(instance, args->handle, NULL, args->data, args->size,
- userdata, args->mode, dir);
-
-bulk_transfer_handled:
if (!waiter) {
ret = 0;
goto out;
Drop vchiq_bulk_transfer() as every VCHIQ_BULK_MODE_* mode now have their own dedicated functions to execute bulk transfers. Also, drop the temporary label we introduced earlier in vchiq-dev.c to jump over the vchiq_bulk_transfer() call when each separate mode helper was being developed. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> --- .../interface/vchiq_arm/vchiq_core.c | 62 ------------------- .../interface/vchiq_arm/vchiq_core.h | 5 -- .../interface/vchiq_arm/vchiq_dev.c | 8 --- 3 files changed, 75 deletions(-)