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Diffstat (limited to 'chip/mec1322/dma.c')
-rw-r--r--chip/mec1322/dma.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/chip/mec1322/dma.c b/chip/mec1322/dma.c
index b354fea2a4..34617c92bc 100644
--- a/chip/mec1322/dma.c
+++ b/chip/mec1322/dma.c
@@ -27,8 +27,8 @@ void dma_disable(enum dma_channel channel)
{
mec1322_dma_chan_t *chan = dma_get_channel(channel);
- if (chan->ctrl & (1 << 0))
- chan->ctrl &= ~(1 << 0);
+ if (chan->ctrl & BIT(0))
+ chan->ctrl &= ~BIT(0);
if (chan->act == 1)
chan->act = 0;
@@ -42,9 +42,9 @@ void dma_disable_all(void)
for (ch = 0; ch < MEC1322_DMAC_COUNT; ch++) {
mec1322_dma_chan_t *chan = dma_get_channel(ch);
/* Abort any current transfer. */
- chan->ctrl |= (1 << 25);
+ chan->ctrl |= BIT(25);
/* Disable the channel. */
- chan->ctrl &= ~(1 << 0);
+ chan->ctrl &= ~BIT(0);
chan->act = 0;
}
@@ -69,8 +69,8 @@ static void prepare_channel(mec1322_dma_chan_t *chan, unsigned count,
{
int xfer_size = (flags >> 20) & 0x7;
- if (chan->ctrl & (1 << 0))
- chan->ctrl &= ~(1 << 0);
+ if (chan->ctrl & BIT(0))
+ chan->ctrl &= ~BIT(0);
chan->act |= 0x1;
chan->dev = (uint32_t)periph;