sparc32: remove the call to dma_make_coherent in arch_dma_free

Browse source

LEON only needs snooping when DMA accesses are not seen on the processor
bus.  Given that coherent allocations are mapped uncached this can't
happen for those allocations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Andreas Larsson <andreas@gaisler.com>
Acked-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Christoph Hellwig 2021-10-21 13:01:46 +02:00

parent 519d81956e

commit 2c38d6a4e9

1 changed files with 0 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

arch/sparc/kernel/ioport.c

View file