sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix a comment

Browse Source
This commit is contained in:
Gregory Nutt 2015-06-15 15:09:23 -06:00
parent 48b7631dbb
commit b1230eb951
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/src/samdl/sam_dmac.c
View File

@ -1158,13 +1158,16 @@ int sam_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *arg)
if (dmach->dc_dir == DMADIR_TX) if (dmach->dc_dir == DMADIR_TX)
{ {
/* Memory to periphery */ /* Memory to peripheral */
qosctrl = (memqos << DMAC_QOSCTRL_FQOS_SHIFT) | qosctrl = (memqos << DMAC_QOSCTRL_FQOS_SHIFT) |
(periphqos << DMAC_QOSCTRL_DQOS_SHIFT); (periphqos << DMAC_QOSCTRL_DQOS_SHIFT);
} }
else else
{ {
/* Peripheral to memory */
DEBUASSERT(dmach->dc_dir == DMADIR_RX);
qosctrl = (periphqos << DMAC_QOSCTRL_FQOS_SHIFT) | qosctrl = (periphqos << DMAC_QOSCTRL_FQOS_SHIFT) |
(memqos << DMAC_QOSCTRL_DQOS_SHIFT); (memqos << DMAC_QOSCTRL_DQOS_SHIFT);
} }