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path: root/drivers/dma/idma64.c
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Diffstat (limited to 'drivers/dma/idma64.c')
-rw-r--r--drivers/dma/idma64.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 1fbf9cb9b742..0baf9797cc09 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -142,9 +142,8 @@ static void idma64_chan_irq(struct idma64 *idma64, unsigned short c,
{
struct idma64_chan *idma64c = &idma64->chan[c];
struct idma64_desc *desc;
- unsigned long flags;
- spin_lock_irqsave(&idma64c->vchan.lock, flags);
+ spin_lock(&idma64c->vchan.lock);
desc = idma64c->desc;
if (desc) {
if (status_err & (1 << c)) {
@@ -161,7 +160,7 @@ static void idma64_chan_irq(struct idma64 *idma64, unsigned short c,
if (idma64c->desc == NULL || desc->status == DMA_ERROR)
idma64_stop_transfer(idma64c);
}
- spin_unlock_irqrestore(&idma64c->vchan.lock, flags);
+ spin_unlock(&idma64c->vchan.lock);
}
static irqreturn_t idma64_irq(int irq, void *dev)
@@ -408,10 +407,6 @@ static int idma64_slave_config(struct dma_chan *chan,
{
struct idma64_chan *idma64c = to_idma64_chan(chan);
- /* Check if chan will be configured for slave transfers */
- if (!is_slave_direction(config->direction))
- return -EINVAL;
-
memcpy(&idma64c->config, config, sizeof(idma64c->config));
convert_burst(&idma64c->config.src_maxburst);