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FMC ADC 100M 14b 4cha - Software
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FMC ADC 100M 14b 4cha - Software
Commits
d484568a
Commit
d484568a
authored
Aug 13, 2019
by
Federico Vaga
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fixup! sw:drv: limit DMA segment size to the maximum supported by the system
parent
11dc5ac0
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fa-dma.c
kernel/fa-dma.c
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kernel/fa-dma.c
View file @
d484568a
...
...
@@ -322,8 +322,13 @@ static int zfad_dma_prep_slave_sg(struct dma_chan *dchan,
if
(
err
)
goto
err_to_pages
;
/*
* max_segment_size = dma_get_max_seg_size(dchan->device->dev);
* Fix it to PAGE_SIZE because of an HDL issue
*/
max_segment_size
=
PAGE_SIZE
;
/* With some version we cannot use the version from the Linux kernel */
max_segment_size
=
dma_get_max_seg_size
(
dchan
->
device
->
dev
);
fa
->
sg_alloc_table_from_pages
(
&
zfad_block
->
sgt
,
pages
,
nr_pages
,
offset_in_page
(
zfad_block
->
block
->
data
),
zfad_block
->
block
->
datalen
,
...
...
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