diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-11-07 06:42:53 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-13 19:01:15 +0800 |
| commit | 596fd8dffb745afcebc0ec6968e17fe29f02044c (patch) | |
| tree | 03dbb1e89199280cbb866da6661228c8b998daff /mm/Kconfig | |
| parent | fba67e8f897870403e1a4f5fe3835c870cd589e0 (diff) | |
tty: serial: imx: use the sg count from dma_map_sg
The dmaengine_prep_slave_sg needs to use sg count returned
by dma_map_sg, not use sport->dma_tx_nents, because the return
value of dma_map_sg is not always same with "nents".
Fixes: b4cdc8f61beb ("serial: imx: add DMA support for imx6q")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1573108875-26530-1-git-send-email-peng.fan@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/Kconfig')
0 files changed, 0 insertions, 0 deletions