diff options
Diffstat (limited to 'drivers/dma/ipu/ipu_idmac.c')
| -rw-r--r-- | drivers/dma/ipu/ipu_idmac.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 38036db284cb..104ad420abbe 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -1160,14 +1160,13 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id) struct idmac_tx_desc *desc, *descnew; bool done = false; u32 ready0, ready1, curbuf, err; - unsigned long flags; struct dmaengine_desc_callback cb; /* IDMAC has cleared the respective BUFx_RDY bit, we manage the buffer */ dev_dbg(dev, "IDMAC irq %d, buf %d\n", irq, ichan->active_buffer); - spin_lock_irqsave(&ipu_data.lock, flags); + spin_lock(&ipu_data.lock); ready0 = idmac_read_ipureg(&ipu_data, IPU_CHA_BUF0_RDY); ready1 = idmac_read_ipureg(&ipu_data, IPU_CHA_BUF1_RDY); @@ -1176,7 +1175,7 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id) if (err & (1 << chan_id)) { idmac_write_ipureg(&ipu_data, 1 << chan_id, IPU_INT_STAT_4); - spin_unlock_irqrestore(&ipu_data.lock, flags); + spin_unlock(&ipu_data.lock); /* * Doing this * ichan->sg[0] = ichan->sg[1] = NULL; @@ -1188,7 +1187,7 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id) chan_id, ready0, ready1, curbuf); return IRQ_HANDLED; } - spin_unlock_irqrestore(&ipu_data.lock, flags); + spin_unlock(&ipu_data.lock); /* Other interrupts do not interfere with this channel */ spin_lock(&ichan->lock); @@ -1251,9 +1250,9 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id) if (unlikely(sgnew)) { ipu_submit_buffer(ichan, descnew, sgnew, !ichan->active_buffer); } else { - spin_lock_irqsave(&ipu_data.lock, flags); + spin_lock(&ipu_data.lock); ipu_ic_disable_task(&ipu_data, chan_id); - spin_unlock_irqrestore(&ipu_data.lock, flags); + spin_unlock(&ipu_data.lock); ichan->status = IPU_CHANNEL_READY; /* Continue to check for complete descriptor */ } |