Messages in this thread Patch in this message | | | From | Köry Maincent <> | Subject | [PATCH 3/9] dmaengine: dw-edma: Add HDMA remote interrupt configuration | Date | Fri, 9 Jun 2023 10:16:48 +0200 |
| |
From: Kory Maincent <kory.maincent@bootlin.com>
Only the local interruption was configured, remote interrupt was left behind. This patch fix it by setting stop and abort remote interrupts when the DW_EDMA_CHIP_LOCAL flag is not set.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Fixes: e74c39573d35 ("dmaengine: dw-edma: Add support for native HDMA") ---
This patch is fixing a commit which is only in dmaengine tree and not merged mainline. --- drivers/dma/dw-edma/dw-hdma-v0-core.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c index da8663f45fdb..7bd1a0f742be 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-core.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c @@ -232,6 +232,8 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool first) tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup) | HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK | HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN; + if (!(dw->chip->flags & DW_EDMA_CHIP_LOCAL)) + tmp |= HDMA_V0_REMOTE_STOP_INT_EN | HDMA_V0_REMOTE_ABORT_INT_EN; SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp); /* Channel control */ SET_CH_32(dw, chan->dir, chan->id, control1, HDMA_V0_LINKLIST_EN); -- 2.25.1
| |