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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 /kernel/fork.c | |
| parent | dw_dmac: Change value of DWC_MAX_COUNT to 4095. (diff) | |
| download | wireguard-linux-e518076ef8cb56adb558ff56ad5bfa0cd9f3abd9.tar.xz wireguard-linux-e518076ef8cb56adb558ff56ad5bfa0cd9f3abd9.zip | |
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 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions