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Simple PCIe FMC carrier SPEC
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Simple PCIe FMC carrier SPEC
Commits
dc81d48f
Commit
dc81d48f
authored
Sep 29, 2020
by
Federico Vaga
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sw:drv: print when we fail to use 64bit DMA
Signed-off-by:
Federico Vaga
<
federico.vaga@cern.ch
>
parent
d64882a1
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spec-gn412x-dma.c
software/kernel/spec-gn412x-dma.c
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software/kernel/spec-gn412x-dma.c
View file @
dc81d48f
...
...
@@ -780,6 +780,8 @@ static int gn412x_dma_engine_init(struct gn412x_dma_device *gn412x_dma,
dma
->
dev
=
parent
;
if
(
dma_set_mask
(
dma
->
dev
,
DMA_BIT_MASK
(
64
)))
{
dev_warn
(
dma
->
dev
,
"64-bit DMA addressing not available
\n
"
);
/* Check if hardware supports 32-bit DMA */
if
(
dma_set_mask
(
dma
->
dev
,
DMA_BIT_MASK
(
32
)))
{
dev_err
(
dma
->
dev
,
...
...
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