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dmaengine: ste_dma40: minor code readability fixes
Use internal variables to the cycles to improve code readability, no functional changes. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
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f26e03ad2b
commit
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1 changed files with 8 additions and 9 deletions
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@ -639,19 +639,18 @@ static int d40_lcla_alloc_one(struct d40_chan *d40c,
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unsigned long flags;
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int i;
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int ret = -EINVAL;
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int p;
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spin_lock_irqsave(&d40c->base->lcla_pool.lock, flags);
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p = d40c->phy_chan->num * D40_LCLA_LINK_PER_EVENT_GRP;
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/*
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* Allocate both src and dst at the same time, therefore the half
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* start on 1 since 0 can't be used since zero is used as end marker.
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*/
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for (i = 1 ; i < D40_LCLA_LINK_PER_EVENT_GRP / 2; i++) {
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if (!d40c->base->lcla_pool.alloc_map[p + i]) {
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d40c->base->lcla_pool.alloc_map[p + i] = d40d;
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int idx = d40c->phy_chan->num * D40_LCLA_LINK_PER_EVENT_GRP + i;
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if (!d40c->base->lcla_pool.alloc_map[idx]) {
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d40c->base->lcla_pool.alloc_map[idx] = d40d;
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d40d->lcla_alloc++;
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ret = i;
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break;
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@ -676,10 +675,10 @@ static int d40_lcla_free_all(struct d40_chan *d40c,
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spin_lock_irqsave(&d40c->base->lcla_pool.lock, flags);
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for (i = 1 ; i < D40_LCLA_LINK_PER_EVENT_GRP / 2; i++) {
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if (d40c->base->lcla_pool.alloc_map[d40c->phy_chan->num *
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D40_LCLA_LINK_PER_EVENT_GRP + i] == d40d) {
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d40c->base->lcla_pool.alloc_map[d40c->phy_chan->num *
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D40_LCLA_LINK_PER_EVENT_GRP + i] = NULL;
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int idx = d40c->phy_chan->num * D40_LCLA_LINK_PER_EVENT_GRP + i;
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if (d40c->base->lcla_pool.alloc_map[idx] == d40d) {
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d40c->base->lcla_pool.alloc_map[idx] = NULL;
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d40d->lcla_alloc--;
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if (d40d->lcla_alloc == 0) {
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ret = 0;
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