[PATCH v2 21/44] media: ipu6: Add isys firmware ops
Antti Laakso <[email protected]>
| Newsgroups | org.kernel.vger.linux-media |
|---|---|
| Message-ID | <[email protected]> |
Add struct for ipu6 firmware ops. This is a preparation to add support for ipu7 firmware communication. Signed-off-by: Antti Laakso <[email protected]> --- drivers/media/pci/intel/ipu6/ipu6-bus.h | 3 + drivers/media/pci/intel/ipu6/ipu6-fw-isys.c | 71 +++++++++++-------- drivers/media/pci/intel/ipu6/ipu6-fw-isys.h | 38 +--------- .../media/pci/intel/ipu6/ipu6-isys-queue.c | 24 ++++--- .../media/pci/intel/ipu6/ipu6-isys-video.c | 35 +++++---- drivers/media/pci/intel/ipu6/ipu6-isys.c | 1 + drivers/media/pci/intel/ipu6/ipu6-isys.h | 32 +++++++++ 7 files changed, 116 insertions(+), 88 deletions(-) diff --git a/drivers/media/pci/intel/ipu6/ipu6-bus.h b/drivers/media/pci/intel/ipu6/ipu6-bus.h index a08c5468d536..62aa2b090699 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-bus.h +++ b/drivers/media/pci/intel/ipu6/ipu6-bus.h @@ -37,6 +37,7 @@ struct ipu6_auxdrv_data { irqreturn_t (*isr)(struct ipu6_bus_device *adev); irqreturn_t (*isr_threaded)(struct ipu6_bus_device *adev); bool wake_isr_thread; + const struct ipu6_fw_isys_ops *fw_ops; }; #define to_ipu6_bus_device(_dev) \ @@ -45,6 +46,8 @@ struct ipu6_auxdrv_data { container_of(_auxdev, struct ipu6_bus_device, auxdev) #define ipu6_bus_get_drvdata(adev) dev_get_drvdata(&(adev)->auxdev.dev) +extern const struct ipu6_fw_isys_ops ipu6_fw_isys_ops; + struct ipu6_bus_device * ipu6_bus_initialize_device(struct pci_dev *pdev, struct device *parent, void *pdata, const struct ipu6_buttress_ctrl *ctrl, diff --git a/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c index 9256ea3b68c1..4ee5137f310e 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c +++ b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c @@ -126,7 +126,7 @@ static int ipu6_fw_isys_complex_cmd(struct ipu6_isys *isys, return 0; } -int ipu6_fw_isys_close(struct ipu6_isys *isys) +static int ipu6_fw_isys_close(struct ipu6_isys *isys) { struct device *dev = &isys->adev->auxdev.dev; int retry = IPU6_ISYS_CLOSE_RETRY; @@ -165,7 +165,7 @@ int ipu6_fw_isys_close(struct ipu6_isys *isys) return ret; } -void ipu6_fw_isys_cleanup(struct ipu6_isys *isys) +static void ipu6_fw_isys_cleanup(struct ipu6_isys *isys) { int ret; @@ -316,7 +316,7 @@ static int ipu6_isys_fwcom_cfg_init(struct ipu6_isys *isys, return 0; } -int ipu6_fw_isys_init(struct ipu6_isys *isys, unsigned int num_streams) +static int ipu6_fw_isys_init(struct ipu6_isys *isys, unsigned int num_streams) { struct device *dev = &isys->adev->auxdev.dev; int retry = IPU6_ISYS_OPEN_RETRY; @@ -358,18 +358,19 @@ int ipu6_fw_isys_init(struct ipu6_isys *isys, unsigned int num_streams) return ret; } -struct ipu6_fw_isys_resp_info_abi * +static struct ipu6_fw_isys_resp_info_abi * ipu6_fw_isys_get_resp(struct ipu6_isys *isys) { return ipu6_recv_get_token(isys->fwctx, IPU6_BASE_MSG_RECV_QUEUES); } -void ipu6_fw_isys_put_resp(struct ipu6_isys *isys) +static void ipu6_fw_isys_put_resp(struct ipu6_isys *isys) { ipu6_recv_put_token(isys->fwctx, IPU6_BASE_MSG_RECV_QUEUES); } -void ipu6_fw_isys_dump_stream_cfg(struct device *dev, struct isys_fw_msgs *msg) +static void ipu6_fw_isys_dump_stream_cfg(struct device *dev, + struct isys_fw_msgs *msg) { struct ipu6_fw_isys_stream_cfg_data_abi *cfg = &msg->ipu6.stream; unsigned int i; @@ -446,9 +447,9 @@ void ipu6_fw_isys_dump_stream_cfg(struct device *dev, struct isys_fw_msgs *msg) dev_dbg(dev, "-----------------------------------------------------\n"); } -void -ipu6_fw_isys_dump_frame_buff_set(struct device *dev, struct isys_fw_msgs *msg, - unsigned int outputs) +static void +ipu6_fw_isys_dump_frame_buf_set(struct device *dev, struct isys_fw_msgs *msg, + unsigned int outputs) { struct ipu6_fw_isys_frame_buff_set_abi *buf; unsigned int i; @@ -820,8 +821,8 @@ static int ipu6_isys_fw_pin_cfg(struct ipu6_isys_video *av, return 0; } -int ipu6_fw_isys_prepare_stream_cfg(struct ipu6_isys_video *av, - struct isys_fw_msgs *msg) +static int ipu6_fw_isys_prepare_stream_cfg(struct ipu6_isys_video *av, + struct isys_fw_msgs *msg) { struct ipu6_fw_isys_stream_cfg_data_abi *stream_cfg; struct device *dev = &av->isys->adev->auxdev.dev; @@ -850,9 +851,9 @@ int ipu6_fw_isys_prepare_stream_cfg(struct ipu6_isys_video *av, return 0; } -int ipu6_fw_isys_stream_open(struct ipu6_isys *isys, - const unsigned int stream_handle, - struct isys_fw_msgs *msg) +static int ipu6_fw_isys_stream_open(struct ipu6_isys *isys, + const unsigned int stream_handle, + struct isys_fw_msgs *msg) { return ipu6_fw_isys_complex_cmd(isys, stream_handle, &msg->ipu6.stream, msg->dma_addr, @@ -860,23 +861,23 @@ int ipu6_fw_isys_stream_open(struct ipu6_isys *isys, IPU6_FW_ISYS_SEND_TYPE_STREAM_OPEN); } -int ipu6_fw_isys_stream_close(struct ipu6_isys *isys, - const unsigned int stream_handle) +static int ipu6_fw_isys_stream_close(struct ipu6_isys *isys, + const unsigned int stream_handle) { return ipu6_fw_isys_complex_cmd(isys, stream_handle, NULL, 0, 0, IPU6_FW_ISYS_SEND_TYPE_STREAM_CLOSE); } -int ipu6_fw_isys_stream_flush(struct ipu6_isys *isys, - const unsigned int stream_handle) +static int ipu6_fw_isys_stream_flush(struct ipu6_isys *isys, + const unsigned int stream_handle) { return ipu6_fw_isys_complex_cmd(isys, stream_handle, NULL, 0, 0, IPU6_FW_ISYS_SEND_TYPE_STREAM_FLUSH); } -int ipu6_fw_isys_stream_start(struct ipu6_isys *isys, - const unsigned int stream_handle, - struct isys_fw_msgs *msg, bool capture) +static int ipu6_fw_isys_stream_start(struct ipu6_isys *isys, + const unsigned int stream_handle, + struct isys_fw_msgs *msg, bool capture) { u16 cmd_type; @@ -890,9 +891,9 @@ int ipu6_fw_isys_stream_start(struct ipu6_isys *isys, sizeof(msg->ipu6.stream), cmd_type); } -int ipu6_fw_isys_stream_capture(struct ipu6_isys *isys, - const unsigned int stream_handle, - struct isys_fw_msgs *msg) +static int ipu6_fw_isys_stream_capture(struct ipu6_isys *isys, + const unsigned int stream_handle, + struct isys_fw_msgs *msg) { return ipu6_fw_isys_complex_cmd(isys, stream_handle, &msg->ipu6.stream, msg->dma_addr, @@ -918,10 +919,9 @@ ipu6_isys_buf_to_fw_frame_buf_pin(struct vb2_buffer *vb, * buffer list is not modified. */ #define IPU6_ISYS_FRAME_NUM_THRESHOLD (30) -void -ipu6_fw_isys_prepare_buf_set(struct isys_fw_msgs *msg, - struct ipu6_isys_stream *stream, - struct ipu6_isys_buffer_list *bl) +static void ipu6_fw_isys_prepare_buf_set(struct isys_fw_msgs *msg, + struct ipu6_isys_stream *stream, + struct ipu6_isys_buffer_list *bl) { struct ipu6_fw_isys_frame_buff_set_abi *set = &msg->ipu6.frame; struct ipu6_isys_buffer *ib; @@ -952,3 +952,18 @@ ipu6_fw_isys_prepare_buf_set(struct isys_fw_msgs *msg, ipu6_isys_buf_to_fw_frame_buf_pin(vb, set); } } + +const struct ipu6_fw_isys_ops ipu6_fw_isys_ops = { + .init = ipu6_fw_isys_init, + .close = ipu6_fw_isys_close, + .cleanup = ipu6_fw_isys_cleanup, + .prepare_stream_cfg = ipu6_fw_isys_prepare_stream_cfg, + .prepare_buf_set = ipu6_fw_isys_prepare_buf_set, + .stream_open = ipu6_fw_isys_stream_open, + .stream_start = ipu6_fw_isys_stream_start, + .stream_capture = ipu6_fw_isys_stream_capture, + .stream_flush = ipu6_fw_isys_stream_flush, + .stream_close = ipu6_fw_isys_stream_close, + .dump_stream_cfg = ipu6_fw_isys_dump_stream_cfg, + .dump_frame_buf_set = ipu6_fw_isys_dump_frame_buf_set, +}; diff --git a/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h index b589ae7fbd4e..2a679d995961 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h +++ b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h @@ -559,42 +559,10 @@ struct ipu6_fw_proxy_send_queue_token { u32 value; }; -int ipu6_fw_isys_init(struct ipu6_isys *isys, unsigned int num_streams); -int ipu6_fw_isys_close(struct ipu6_isys *isys); -int ipu6_fw_isys_send_proxy_token(struct ipu6_isys *isys, - unsigned int req_id, - unsigned int index, - unsigned int offset, u32 value); -void ipu6_fw_isys_cleanup(struct ipu6_isys *isys); -struct ipu6_fw_isys_resp_info_abi * -ipu6_fw_isys_get_resp(struct ipu6_isys *isys); -void ipu6_fw_isys_put_resp(struct ipu6_isys *isys); +int ipu6_fw_isys_send_proxy_token(struct ipu6_isys *isys, unsigned int req_id, + unsigned int index, unsigned int offset, + u32 value); int ipu6_isys_isr_one(struct ipu6_bus_device *adev); irqreturn_t ipu6_isys_isr(struct ipu6_bus_device *adev); -int ipu6_fw_isys_stream_open(struct ipu6_isys *isys, - const unsigned int stream_handle, - struct isys_fw_msgs *msg); -int ipu6_fw_isys_stream_close(struct ipu6_isys *isys, - const unsigned int stream_handle); -int ipu6_fw_isys_stream_flush(struct ipu6_isys *isys, - const unsigned int stream_handle); -int ipu6_fw_isys_stream_start(struct ipu6_isys *isys, - const unsigned int stream_handle, - struct isys_fw_msgs *msg, bool capture); -int ipu6_fw_isys_stream_capture(struct ipu6_isys *isys, - const unsigned int stream_handle, - struct isys_fw_msgs *msg); -int ipu6_fw_isys_prepare_stream_cfg(struct ipu6_isys_video *av, - struct isys_fw_msgs *msg); -void -ipu6_fw_isys_prepare_buf_set(struct isys_fw_msgs *msg, - struct ipu6_isys_stream *stream, - struct ipu6_isys_buffer_list *bl); -void -ipu6_fw_isys_dump_stream_cfg(struct device *dev, struct isys_fw_msgs *set); -void -ipu6_fw_isys_dump_frame_buff_set(struct device *dev, struct isys_fw_msgs *set, - unsigned int outputs); - #endif diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c index 9f6f283600c8..4cb1741445c6 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c @@ -237,8 +237,10 @@ static int buffer_list_get(struct ipu6_isys_stream *stream, static int ipu6_isys_stream_start(struct ipu6_isys_video *av, struct ipu6_isys_buffer_list *bl) { + struct ipu6_bus_device *adev = av->isys->adev; + const struct ipu6_fw_isys_ops *fw_ops = adev->auxdrv_data->fw_ops; struct ipu6_isys_stream *stream = av->stream; - struct device *dev = &stream->isys->adev->auxdev.dev; + struct device *dev = &adev->auxdev.dev; struct ipu6_isys_buffer_list __bl; int ret; @@ -262,14 +264,13 @@ static int ipu6_isys_stream_start(struct ipu6_isys_video *av, if (!msg) return -ENOMEM; - ipu6_fw_isys_prepare_buf_set(msg, stream, bl); - ipu6_fw_isys_dump_frame_buff_set(dev, msg, - stream->nr_output_pins); + fw_ops->prepare_buf_set(msg, stream, bl); + fw_ops->dump_frame_buf_set(dev, msg, stream->nr_output_pins); ipu6_isys_buffer_list_queue(bl, IPU6_ISYS_BUFFER_LIST_FL_ACTIVE, 0); - ret = ipu6_fw_isys_stream_capture(stream->isys, - stream->stream_handle, msg); + ret = fw_ops->stream_capture(stream->isys, + stream->stream_handle, msg); } while (!WARN_ON(ret)); return 0; @@ -288,11 +289,13 @@ static void buf_queue(struct vb2_buffer *vb) { struct ipu6_isys_queue *aq = vb2_queue_to_isys_queue(vb->vb2_queue); struct ipu6_isys_video *av = ipu6_isys_queue_to_video(aq); + struct ipu6_bus_device *adev = av->isys->adev; + const struct ipu6_fw_isys_ops *fw_ops = adev->auxdrv_data->fw_ops; struct vb2_v4l2_buffer *vvb = to_vb2_v4l2_buffer(vb); struct ipu6_isys_video_buffer *ivb = vb2_buffer_to_ipu6_isys_video_buffer(vvb); struct ipu6_isys_buffer *ib = &ivb->ib; - struct device *dev = &av->isys->adev->auxdev.dev; + struct device *dev = &adev->auxdev.dev; struct ipu6_isys_stream *stream = av->stream; struct ipu6_isys_buffer_list bl; struct isys_fw_msgs *msg; @@ -339,8 +342,8 @@ static void buf_queue(struct vb2_buffer *vb) goto out; } - ipu6_fw_isys_prepare_buf_set(msg, stream, &bl); - ipu6_fw_isys_dump_frame_buff_set(dev, msg, stream->nr_output_pins); + fw_ops->prepare_buf_set(msg, stream, &bl); + fw_ops->dump_frame_buf_set(dev, msg, stream->nr_output_pins); /* * We must queue the buffers in the buffer list to the @@ -350,8 +353,7 @@ static void buf_queue(struct vb2_buffer *vb) */ ipu6_isys_buffer_list_queue(&bl, IPU6_ISYS_BUFFER_LIST_FL_ACTIVE, 0); - ret = ipu6_fw_isys_stream_capture(stream->isys, stream->stream_handle, - msg); + ret = fw_ops->stream_capture(stream->isys, stream->stream_handle, msg); if (ret < 0) dev_err(dev, "send stream capture failed\n"); diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c index a6e50263f8da..803450b0156e 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c @@ -453,8 +453,10 @@ static void put_stream_opened(struct ipu6_isys_video *av) static int start_stream_firmware(struct ipu6_isys_video *av, struct ipu6_isys_buffer_list *bl) { + struct ipu6_bus_device *adev = av->isys->adev; + const struct ipu6_fw_isys_ops *fw_ops = adev->auxdrv_data->fw_ops; struct ipu6_isys_stream *stream = av->stream; - struct device *dev = &av->isys->adev->auxdev.dev; + struct device *dev = &adev->auxdev.dev; struct isys_fw_msgs *msg = NULL; int ret, retout, tout; bool capture = bl ? true : false; @@ -463,7 +465,7 @@ static int start_stream_firmware(struct ipu6_isys_video *av, if (!msg) return -ENOMEM; - ret = ipu6_fw_isys_prepare_stream_cfg(av, msg); + ret = fw_ops->prepare_stream_cfg(av, msg); if (ret < 0) { ipu6_put_fw_msg_buf(av->isys, msg); return ret; @@ -471,7 +473,7 @@ static int start_stream_firmware(struct ipu6_isys_video *av, reinit_completion(&stream->stream_open_completion); - ret = ipu6_fw_isys_stream_open(av->isys, stream->stream_handle, msg); + ret = fw_ops->stream_open(av->isys, stream->stream_handle, msg); if (ret < 0) { dev_err(dev, "can't open stream (%d)\n", ret); ipu6_put_fw_msg_buf(av->isys, msg); @@ -504,15 +506,15 @@ static int start_stream_firmware(struct ipu6_isys_video *av, goto out_put_stream_opened; } - ipu6_fw_isys_prepare_buf_set(msg, stream, bl); + fw_ops->prepare_buf_set(msg, stream, bl); ipu6_isys_buffer_list_queue(bl, IPU6_ISYS_BUFFER_LIST_FL_ACTIVE, 0); } reinit_completion(&stream->stream_start_completion); - ret = ipu6_fw_isys_stream_start(av->isys, stream->stream_handle, msg, - capture); + ret = fw_ops->stream_start(av->isys, stream->stream_handle, msg, + capture); if (ret < 0) { dev_err(dev, "can't start streaming (%d)\n", ret); @@ -538,7 +540,7 @@ static int start_stream_firmware(struct ipu6_isys_video *av, out_stream_close: reinit_completion(&stream->stream_close_completion); - retout = ipu6_fw_isys_stream_close(av->isys, stream->stream_handle); + retout = fw_ops->stream_close(av->isys, stream->stream_handle); if (retout < 0) { dev_dbg(dev, "can't close stream (%d)\n", retout); goto out_put_stream_opened; @@ -561,13 +563,15 @@ static int start_stream_firmware(struct ipu6_isys_video *av, static void stop_streaming_firmware(struct ipu6_isys_video *av) { - struct device *dev = &av->isys->adev->auxdev.dev; + struct ipu6_bus_device *adev = av->isys->adev; + const struct ipu6_fw_isys_ops *fw_ops = adev->auxdrv_data->fw_ops; + struct device *dev = &adev->auxdev.dev; struct ipu6_isys_stream *stream = av->stream; int ret, tout; reinit_completion(&stream->stream_stop_completion); - ret = ipu6_fw_isys_stream_flush(av->isys, stream->stream_handle); + ret = fw_ops->stream_flush(av->isys, stream->stream_handle); if (ret < 0) { dev_err(dev, "can't stop stream (%d)\n", ret); return; @@ -585,13 +589,15 @@ static void stop_streaming_firmware(struct ipu6_isys_video *av) static void close_streaming_firmware(struct ipu6_isys_video *av) { + struct ipu6_bus_device *adev = av->isys->adev; + const struct ipu6_fw_isys_ops *fw_ops = adev->auxdrv_data->fw_ops; struct ipu6_isys_stream *stream = av->stream; - struct device *dev = &av->isys->adev->auxdev.dev; + struct device *dev = &adev->auxdev.dev; int ret, tout; reinit_completion(&stream->stream_close_completion); - ret = ipu6_fw_isys_stream_close(av->isys, stream->stream_handle); + ret = fw_ops->stream_close(av->isys, stream->stream_handle); if (ret < 0) { dev_err(dev, "can't close stream (%d)\n", ret); return; @@ -990,6 +996,7 @@ static const struct v4l2_file_operations isys_fops = { int ipu6_isys_fw_open(struct ipu6_isys *isys) { struct ipu6_bus_device *adev = isys->adev; + const struct ipu6_fw_isys_ops *fw_ops = adev->auxdrv_data->fw_ops; const struct ipu6_isys_internal_pdata *ipdata = isys->pdata->ipdata; int ret; @@ -1018,10 +1025,10 @@ int ipu6_isys_fw_open(struct ipu6_isys *isys) * restarting isys we can safely delete old context. */ dev_warn(&adev->auxdev.dev, "clearing old context\n"); - ipu6_fw_isys_cleanup(isys); + fw_ops->cleanup(isys); } - ret = ipu6_fw_isys_init(isys, ipdata->num_parallel_streams); + ret = fw_ops->init(isys, ipdata->num_parallel_streams); if (ret < 0) goto out; @@ -1044,7 +1051,7 @@ void ipu6_isys_fw_close(struct ipu6_isys *isys) isys->ref_count--; if (!isys->ref_count) { - ipu6_fw_isys_close(isys); + isys->adev->auxdrv_data->fw_ops->close(isys); if (isys->fwctx) { isys->need_reset = true; dev_warn(&isys->adev->auxdev.dev, diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c index bb3c0d6bc6c9..159e769931b7 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c @@ -1068,6 +1068,7 @@ static const struct ipu6_auxdrv_data ipu6_isys_auxdrv_data = { .isr = ipu6_isys_isr, .isr_threaded = NULL, .wake_isr_thread = false, + .fw_ops = &ipu6_fw_isys_ops, }; static const struct auxiliary_device_id ipu6_isys_id_table[] = { diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.h b/drivers/media/pci/intel/ipu6/ipu6-isys.h index f39566513a87..fa9bc2730d64 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys.h +++ b/drivers/media/pci/intel/ipu6/ipu6-isys.h @@ -174,6 +174,38 @@ struct isys_fw_msgs { dma_addr_t dma_addr; }; +struct ipu6_fw_isys_ops { + int (*init)(struct ipu6_isys *isys, unsigned int num_streams); + int (*close)(struct ipu6_isys *isys); + int (*send_cmd)(struct ipu6_isys *isys, + const unsigned int stream_handle, + void *cpu_mapped_buf, + dma_addr_t dma_mapped_buf, + size_t size, u16 send_type); + void (*cleanup)(struct ipu6_isys *isys); + int (*prepare_stream_cfg)(struct ipu6_isys_video *av, + struct isys_fw_msgs *msg); + void (*prepare_buf_set)(struct isys_fw_msgs *msg, + struct ipu6_isys_stream *stream, + struct ipu6_isys_buffer_list *bl); + int (*stream_open)(struct ipu6_isys *isys, + const unsigned int stream_handle, + struct isys_fw_msgs *msg); + int (*stream_start)(struct ipu6_isys *isys, + const unsigned int stream_handle, + struct isys_fw_msgs *msg, bool capture); + int (*stream_capture)(struct ipu6_isys *isys, + const unsigned int stream_handle, + struct isys_fw_msgs *msg); + int (*stream_flush)(struct ipu6_isys *isys, + const unsigned int stream_handle); + int (*stream_close)(struct ipu6_isys *isys, + const unsigned int stream_handle); + void (*dump_stream_cfg)(struct device *dev, struct isys_fw_msgs *msg); + void (*dump_frame_buf_set)(struct device *dev, struct isys_fw_msgs *msg, + unsigned int outputs); +}; + struct isys_fw_msgs *ipu6_get_fw_msg_buf(struct ipu6_isys_stream *stream); void ipu6_put_fw_msg_buf(struct ipu6_isys *isys, struct isys_fw_msgs *msg); void ipu6_cleanup_fw_msg_bufs(struct ipu6_isys *isys); -- 2.55.0