From: Peter Ujfalusi <[email protected]> 3.12-stable review patch. If anyone has any objections, please let me know.
=============== 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 <[email protected]> Signed-off-by: Vinod Koul <[email protected]> Signed-off-by: Jiri Slaby <[email protected]> --- arch/arm/common/edma.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index 8e1a0245907f..bfe3d7a6250d 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -404,7 +404,8 @@ static irqreturn_t dma_irq_handler(int irq, void *data) BIT(slot)); if (edma_cc[ctlr]->intr_data[channel].callback) edma_cc[ctlr]->intr_data[channel].callback( - channel, DMA_COMPLETE, + EDMA_CTLR_CHAN(ctlr, channel), + DMA_COMPLETE, edma_cc[ctlr]->intr_data[channel].data); } } while (sh_ipr); @@ -458,7 +459,8 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data) if (edma_cc[ctlr]->intr_data[k]. callback) { edma_cc[ctlr]->intr_data[k]. - callback(k, + callback( + EDMA_CTLR_CHAN(ctlr, k), DMA_CC_ERROR, edma_cc[ctlr]->intr_data [k].data); -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
