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| author |   Amelie Delaunay <amelie.delaunay@st.com> | 2020-01-27 09:53:34 +0100 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2020-02-24 22:20:01 +0530 |
| commit | dfc708812a2acfc0ca56f56233b3c3e7b0d4ffe7 (patch) | |
| tree | ae19c26e6c41ed9faa11d484dd090eb631438e26 /drivers/dma/stm32-dmamux.c | |
| parent | dmaengine: stm32-mdma: enable descriptor_reuse (diff) | |
| download | wireguard-linux-dfc708812a2acfc0ca56f56233b3c3e7b0d4ffe7.tar.xz wireguard-linux-dfc708812a2acfc0ca56f56233b3c3e7b0d4ffe7.zip | |
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.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/stm32-dmamux.c')
0 files changed, 0 insertions, 0 deletions