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| author | Viresh Kumar <viresh.kumar@st.com> | 2011-03-03 15:47:20 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-03-07 01:12:27 +0530 |
| commit | e518076ef8cb56adb558ff56ad5bfa0cd9f3abd9 (patch) | |
| tree | ce195fa32ee663a23a346ac042b70b01385ab58d /include/linux/dw_dmac.h | |
| parent | 418e74070662e1ae7d9bb5202f773d35c9a7f05e (diff) | |
| download | op-kernel-dev-e518076ef8cb56adb558ff56ad5bfa0cd9f3abd9.zip op-kernel-dev-e518076ef8cb56adb558ff56ad5bfa0cd9f3abd9.tar.gz | |
dw_dmac: Mark all tx_descriptors with DMA_CRTL_ACK after xfer finish
dwc_desc_get checks all descriptors for DMA_CTRL_ACK before allocating them for
transfers. And descriptors are not marked with DMA_CRTL_ACK after transfer
finishes. Thus descriptor once used is not usable again. This patch marks
descriptors with DMA_CRTL_ACK after dma xfer finishes
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dw_dmac.h')
0 files changed, 0 insertions, 0 deletions
