This is a note to let you know that I've just added the patch titled ARM: common: edma: Fix channel parameter for irq callbacks to the 4.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-common-edma-fix-channel-parameter-for-irq-callbacks.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 696d8b70c09dd421c4d037fab04341e5b30585cf Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi <peter.ujfalusi@xxxxxx> Date: Wed, 14 Oct 2015 14:42:43 +0300 Subject: ARM: common: edma: Fix channel parameter for irq callbacks From: Peter Ujfalusi <peter.ujfalusi@xxxxxx> commit 696d8b70c09dd421c4d037fab04341e5b30585cf upstream. In case when the interrupt happened for the second eDMA the channel number was incorrectly passed to the client driver. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/common/edma.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -406,7 +406,8 @@ static irqreturn_t dma_irq_handler(int i BIT(slot)); if (edma_cc[ctlr]->intr_data[channel].callback) edma_cc[ctlr]->intr_data[channel].callback( - channel, EDMA_DMA_COMPLETE, + EDMA_CTLR_CHAN(ctlr, channel), + EDMA_DMA_COMPLETE, edma_cc[ctlr]->intr_data[channel].data); } } while (sh_ipr); @@ -460,7 +461,8 @@ static irqreturn_t dma_ccerr_handler(int if (edma_cc[ctlr]->intr_data[k]. callback) { edma_cc[ctlr]->intr_data[k]. - callback(k, + callback( + EDMA_CTLR_CHAN(ctlr, k), EDMA_DMA_CC_ERROR, edma_cc[ctlr]->intr_data [k].data); Patches currently in stable-queue which might be from peter.ujfalusi@xxxxxx are queue-4.1/arm-common-edma-fix-channel-parameter-for-irq-callbacks.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html