The intent here is to see if we have cleared the DMA_START_BIT flag. We
clear it a couple lines later. The current code has a precedence bug so
it is equivalent to "if (!dma_cntrl) { ...".
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
BCMLOG(BCMLOG_DBG, "Stopping TX DMA Engine..\n");
- /* FIXME: jarod: invert dma_ctrl and check bit? or are there missing parens? */
- if (!dma_cntrl & DMA_START_BIT) {
+ if (!(dma_cntrl & DMA_START_BIT)) {
BCMLOG(BCMLOG_DBG, "Already Stopped\n");
return BC_STS_SUCCESS;
}