914 	if (bo->total_slice_nents > qdev->dbc[hdr->dbc_id].nelem) {  in qaic_attach_slicing_bo()
921 	list_add_tail(&bo->bo_list, &qdev->dbc[hdr->dbc_id].bo_lists);  in qaic_attach_slicing_bo()
970 	if (args->hdr.dbc_id >= qdev->num_dbc) {  in qaic_attach_slice_bo_ioctl()
1006 	dbc = &qdev->dbc[args->hdr.dbc_id];  in qaic_attach_slice_bo_ioctl()
1048 static inline int copy_exec_reqs(struct qaic_device *qdev, struct bo_slice *slice, u32 dbc_id,  in copy_exec_reqs()  argument
1051 	struct dma_bridge_chan *dbc = &qdev->dbc[dbc_id];  in copy_exec_reqs()
1090 					 u64 resize, u32 dbc_id, u32 head, u32 *ptail)  in copy_partial_exec_reqs()  argument
1092 	struct dma_bridge_chan *dbc = &qdev->dbc[dbc_id];  in copy_partial_exec_reqs()
1348 	if (args->hdr.dbc_id >= qdev->num_dbc) {  in __qaic_execute_bo_ioctl()
1353 	dbc = &qdev->dbc[args->hdr.dbc_id];  in __qaic_execute_bo_ioctl()
1683 	if (args->dbc_id >= qdev->num_dbc) {  in qaic_wait_bo_ioctl()
1688 	dbc = &qdev->dbc[args->dbc_id];  in qaic_wait_bo_ioctl()
1752 	if (args->hdr.dbc_id >= qdev->num_dbc) {  in qaic_perf_stats_bo_ioctl()
1824 int disable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr)  in disable_dbc()  argument
1826 	if (!qdev->dbc[dbc_id].usr || qdev->dbc[dbc_id].usr->handle != usr->handle)  in disable_dbc()
1829 	qdev->dbc[dbc_id].usr = NULL;  in disable_dbc()
1830 	synchronize_srcu(&qdev->dbc[dbc_id].ch_lock);  in disable_dbc()
1842 void enable_dbc(struct qaic_device *qdev, u32 dbc_id, struct qaic_user *usr)  in enable_dbc()  argument
1844 	qdev->dbc[dbc_id].usr = usr;  in enable_dbc()
1847 void wakeup_dbc(struct qaic_device *qdev, u32 dbc_id)  in wakeup_dbc()  argument
1849 	struct dma_bridge_chan *dbc = &qdev->dbc[dbc_id];  in wakeup_dbc()
1861 void release_dbc(struct qaic_device *qdev, u32 dbc_id)  in release_dbc()  argument
1867 	dbc = &qdev->dbc[dbc_id];  in release_dbc()
1871 	wakeup_dbc(qdev, dbc_id);  in release_dbc()