diff options
author | Russell King (Oracle) | 2022-10-12 12:46:06 +0100 |
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committer | Christoph Hellwig | 2022-10-19 10:36:39 +0200 |
commit | d622f8477a8018974f8df961440dca58224f9c6b (patch) | |
tree | 463ce10fcf03e774d9395b66f60c09ab98bcf7db /Documentation/hwmon/aquacomputer_d5next.rst | |
parent | ac9b57d4e1e3ecf0122e915bbba1bd4c90ec3031 (diff) |
nvme-apple: don't limit DMA segement size
NVMe uses PRPs for data transfers and has no specific limit for a single
DMA segement. Limiting the size will cause problems because the block
layer assumes PRP-ish devices using a virt boundary mask don't have a
segment limit. And while this is true, we also really need to tell the
DMA mapping layer about it, otherwise dma-debug will trip over it.
Fixes: 5bd2927aceba ("nvme-apple: Add initial Apple SoC NVMe driver")
Suggested-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
[hch: rewrote the commit message based on the PCIe commit]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Diffstat (limited to 'Documentation/hwmon/aquacomputer_d5next.rst')
0 files changed, 0 insertions, 0 deletions