PCI: epf-mhi: Implement mhi_cntrl->flush_async() to flush DMA read/write

The MHI core needs to make sure that all the current DMA transactions are
completed before removing the channels. So implement the
mhi_cntrl->flush_async() callback by first making sure all the in-flight
DMA operations are completed and then flushing the DMA workqueue.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>

0 files changed, 0 insertions, 0 deletions