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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:25:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:25:28 +0000 |
commit | a80d58b9b74ee560796b7d05522b85f8aac0f83d (patch) | |
tree | ae35ca367da23826dac3b62455bede286f20154f /drivers/dma/idma64.c | |
parent | Releasing progress-linux version 6.1.85-1~progress6.99u1. (diff) | |
download | linux-a80d58b9b74ee560796b7d05522b85f8aac0f83d.tar.xz linux-a80d58b9b74ee560796b7d05522b85f8aac0f83d.zip |
Merging upstream version 6.1.90.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/dma/idma64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c index f4c07ad3b..af8777a1e 100644 --- a/drivers/dma/idma64.c +++ b/drivers/dma/idma64.c @@ -167,6 +167,10 @@ static irqreturn_t idma64_irq(int irq, void *dev) u32 status_err; unsigned short i; + /* Since IRQ may be shared, check if DMA controller is powered on */ + if (status == GENMASK(31, 0)) + return IRQ_NONE; + dev_vdbg(idma64->dma.dev, "%s: status=%#x\n", __func__, status); /* Check if we have any interrupt from the DMA controller */ |