dmaengine: stm32-mdma: use vchan_terminate_vdesc() in .terminate_all
To avoid race with vchan_complete, use the race free way to terminate running transfer. Move vdesc->node list_del in stm32_mdma_start_transfer instead of in stm32_mdma_xfer_end to avoid another race in vchan_dma_desc_free_list. Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> Link: https://lore.kernel.org/r/20200127085334.13163-7-amelie.delaunay@st.comSigned-off-by: Vinod Koul <vkoul@kernel.org>
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