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path: root/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
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Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c50
1 files changed, 10 insertions, 40 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
index 34f746db19cd..43c89a08bda9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
@@ -64,11 +64,6 @@ static VCHIQ_STATUS_T
vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
unsigned int size, VCHIQ_BULK_DIR_T dir);
-/****************************************************************************
-*
-* vchiq_initialise
-*
-***************************************************************************/
#define VCHIQ_INIT_RETRIES 10
VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
{
@@ -80,7 +75,9 @@ VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
vchiq_log_trace(vchiq_core_log_level, "%s called", __func__);
/* VideoCore may not be ready due to boot up timing.
- It may never be ready if kernel and firmware are mismatched, so don't block forever. */
+ * It may never be ready if kernel and firmware are mismatched,so don't
+ * block forever.
+ */
for (i = 0; i < VCHIQ_INIT_RETRIES; i++) {
state = vchiq_get_state();
if (state)
@@ -93,7 +90,8 @@ VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
goto failed;
} else if (i > 0) {
vchiq_log_warning(vchiq_core_log_level,
- "%s: videocore initialized after %d retries\n", __func__, i);
+ "%s: videocore initialized after %d retries\n",
+ __func__, i);
}
instance = kzalloc(sizeof(*instance), GFP_KERNEL);
@@ -120,12 +118,6 @@ failed:
}
EXPORT_SYMBOL(vchiq_initialise);
-/****************************************************************************
-*
-* vchiq_shutdown
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_shutdown(VCHIQ_INSTANCE_T instance)
{
VCHIQ_STATUS_T status;
@@ -168,23 +160,11 @@ VCHIQ_STATUS_T vchiq_shutdown(VCHIQ_INSTANCE_T instance)
}
EXPORT_SYMBOL(vchiq_shutdown);
-/****************************************************************************
-*
-* vchiq_is_connected
-*
-***************************************************************************/
-
static int vchiq_is_connected(VCHIQ_INSTANCE_T instance)
{
return instance->connected;
}
-/****************************************************************************
-*
-* vchiq_connect
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_connect(VCHIQ_INSTANCE_T instance)
{
VCHIQ_STATUS_T status;
@@ -214,12 +194,6 @@ failed:
}
EXPORT_SYMBOL(vchiq_connect);
-/****************************************************************************
-*
-* vchiq_add_service
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_add_service(
VCHIQ_INSTANCE_T instance,
const VCHIQ_SERVICE_PARAMS_T *params,
@@ -259,12 +233,6 @@ VCHIQ_STATUS_T vchiq_add_service(
}
EXPORT_SYMBOL(vchiq_add_service);
-/****************************************************************************
-*
-* vchiq_open_service
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_open_service(
VCHIQ_INSTANCE_T instance,
const VCHIQ_SERVICE_PARAMS_T *params,
@@ -414,8 +382,9 @@ vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
if ((bulk->data != data) ||
(bulk->size != size)) {
/* This is not a retry of the previous one.
- ** Cancel the signal when the transfer
- ** completes. */
+ * Cancel the signal when the transfer
+ * completes.
+ */
spin_lock(&bulk_waiter_spinlock);
bulk->userdata = NULL;
spin_unlock(&bulk_waiter_spinlock);
@@ -441,7 +410,8 @@ vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
if (bulk) {
/* Cancel the signal when the transfer
- ** completes. */
+ * completes.
+ */
spin_lock(&bulk_waiter_spinlock);
bulk->userdata = NULL;
spin_unlock(&bulk_waiter_spinlock);