diff options
Diffstat (limited to 'drivers/media/platform/qcom/iris/iris_hfi_queue.c')
| -rw-r--r-- | drivers/media/platform/qcom/iris/iris_hfi_queue.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_queue.c b/drivers/media/platform/qcom/iris/iris_hfi_queue.c index ee245c540ce7..fac7df0c4d1a 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_queue.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_queue.c @@ -3,6 +3,8 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include <linux/pm_runtime.h> + #include "iris_core.h" #include "iris_hfi_queue.h" #include "iris_vpu_common.h" @@ -128,10 +130,26 @@ int iris_hfi_queue_cmd_write(struct iris_core *core, void *pkt, u32 pkt_size) { int ret; + ret = pm_runtime_resume_and_get(core->dev); + if (ret < 0) + goto exit; + mutex_lock(&core->lock); ret = iris_hfi_queue_cmd_write_locked(core, pkt, pkt_size); + if (ret) { + mutex_unlock(&core->lock); + goto exit; + } mutex_unlock(&core->lock); + pm_runtime_mark_last_busy(core->dev); + pm_runtime_put_autosuspend(core->dev); + + return 0; + +exit: + pm_runtime_put_sync(core->dev); + return ret; } |