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dmaengine: rockchip-dma: Use BIT_ULL helper for dma chan

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Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: Ied6b7ea214642ba74c0e39d0a6d37de0739a1105
This commit is contained in:
Sugar Zhang
2025-03-24 11:34:10 +08:00
committed by Tao Huang
parent 8eaaad2158
commit dded1124fe
1 changed files with 6 additions and 5 deletions
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11
drivers/dma/rockchip-dma.c
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@@ -539,7 +539,7 @@ static int rk_dma_start_txd(struct rk_dma_chan *c)
if (!c->lch)
return -EAGAIN;
if (BIT(c->lch->id) & rk_dma_get_chan_stat(c->lch))
if (rk_dma_get_chan_stat(c->lch))
return -EAGAIN;
if (vd) {
@@ -566,8 +566,9 @@ static void rk_dma_task(struct rk_dma_dev *d)
{
struct rk_dma_lch *l;
struct rk_dma_chan *c, *cn;
unsigned int i = 0, lch_alloc = 0;
unsigned int i = 0;
unsigned long flags;
u64 lch_alloc = 0;
/* check new dma request of running channel in vc->desc_issued */
list_for_each_entry_safe(c, cn, &d->slave.channels, vc.chan.device_node) {
@@ -589,7 +590,7 @@ static void rk_dma_task(struct rk_dma_dev *d)
l = &d->lch[c->id];
if (!l->vchan) {
list_del_init(&c->node);
lch_alloc |= 1 << c->id;
lch_alloc |= BIT_ULL(c->id);
l->vchan = c;
c->lch = l;
} else {
@@ -599,7 +600,7 @@ static void rk_dma_task(struct rk_dma_dev *d)
spin_unlock_irqrestore(&d->lock, flags);
for (i = 0; i < d->dma_channels; i++) {
if (lch_alloc & (1 << i)) {
if (lch_alloc & BIT_ULL(i)) {
l = &d->lch[i];
c = l->vchan;
if (c) {
@@ -623,7 +624,7 @@ static irqreturn_t rk_dma_irq_handler(int irq, void *dev_id)
is_raw = is;
while (is) {
i = __ffs64(is);
is &= ~BIT(i);
is &= ~BIT_ULL(i);
l = &d->lch[i];
c = l->vchan;
if (c) {