The subject is not specific enough. I'd expect it to be something like:
drm/bridge: ti-sn65dsi86: ensure bridge suspend happens during PM sleep
Quoting Harigovindan P (2020-04-22 02:04:43)
> ti-sn65dsi86 bridge is enumerated as a runtime device.
>
> Adding sleep ops to force runtime_suspend when
The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg() function
returns the number of the created entries in the DMA address space.
However the subsequent calls to the dma_sync_sg_for_{device,cpu}() and
dma_unmap_sg must be called with the original number of the entries
passed to the dma_