diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/imx-sdma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index f59fd8fffa88..a8af379680c1 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c | |||
@@ -836,17 +836,18 @@ static struct sdma_channel *to_sdma_chan(struct dma_chan *chan) | |||
836 | 836 | ||
837 | static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx) | 837 | static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx) |
838 | { | 838 | { |
839 | unsigned long flags; | ||
839 | struct sdma_channel *sdmac = to_sdma_chan(tx->chan); | 840 | struct sdma_channel *sdmac = to_sdma_chan(tx->chan); |
840 | struct sdma_engine *sdma = sdmac->sdma; | 841 | struct sdma_engine *sdma = sdmac->sdma; |
841 | dma_cookie_t cookie; | 842 | dma_cookie_t cookie; |
842 | 843 | ||
843 | spin_lock_irq(&sdmac->lock); | 844 | spin_lock_irqsave(&sdmac->lock, flags); |
844 | 845 | ||
845 | cookie = sdma_assign_cookie(sdmac); | 846 | cookie = sdma_assign_cookie(sdmac); |
846 | 847 | ||
847 | sdma_enable_channel(sdma, sdmac->channel); | 848 | sdma_enable_channel(sdma, sdmac->channel); |
848 | 849 | ||
849 | spin_unlock_irq(&sdmac->lock); | 850 | spin_unlock_irqrestore(&sdmac->lock, flags); |
850 | 851 | ||
851 | return cookie; | 852 | return cookie; |
852 | } | 853 | } |