On 07/08/2016 04:48 PM, Vinod Koul wrote:
On Fri, Jul 08, 2016 at 11:54:17AM +0800, Zhangfei Gao wrote:
On 8 July 2016 at 11:51, Vinod Koul <vinod.koul@xxxxxxxxx> wrote:
sounds good to me
comitting this now:
Thanks for the patch.
Acked-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
-- >8 --
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index 56f1fd68b620..f4b25fb0d040 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -931,6 +931,25 @@ static void dma_do_tasklet(unsigned long data)
static int mmp_pdma_remove(struct platform_device *op)
{
struct mmp_pdma_device *pdev = platform_get_drvdata(op);
+ struct mmp_pdma_phy *phy;
+ int i, irq = 0, irq_num = 0;
+
+
+ for (i = 0; i < pdev->dma_channels; i++) {
+ if (platform_get_irq(op, i) > 0)
+ irq_num++;
+ }
+
+ if (irq_num != pdev->dma_channels) {
+ irq = platform_get_irq(op, 0);
+ devm_free_irq(&op->dev, irq, pdev);
+ } else {
+ for (i = 0; i < pdev->dma_channels; i++) {
+ phy = &pdev->phy[i];
+ irq = platform_get_irq(op, i);
+ devm_free_irq(&op->dev, irq, phy);
+ }
+ }
--
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