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(parent: a869572) | patch
s390: implement ->mapping_error
authorChristoph Hellwig <hch@lst.de>
Sun, 21 May 2017 11:04:09 +0000 (13:04 +0200)
committerChristoph Hellwig <hch@lst.de>
Wed, 28 Jun 2017 13:54:31 +0000 (06:54 -0700)
commit81cac18e1180e9812c9838d8cef3a1fff00f3702
treee76495d66cd9fc9c3d02e2611d4853564eee57fftree | snapshot
parenta869572c3196440e96d62d61320e4ae2f530b02ecommit | diff
s390: implement ->mapping_error

s390 can also use noop_dma_ops, and while that currently does not return
errors it will so in the future.  Implementing the mapping_error method
is the proper way to have per-ops error conditions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
arch/s390/include/asm/dma-mapping.h diff | blob | history
arch/s390/pci/pci_dma.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git