nvme-apple: Don't set a DMA direction for commands without a data transfer

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Setting the DMA direction for commands that don't do any transfer likely
triggered the PRP NULL check for which we needed a chicken bit. That bit
has disappeared starting with macOS 15 so let's just do this correctly
instead.

Fixes: 5bd2927ace ("nvme-apple: Add initial Apple SoC NVMe driver")
Tested-by: Joshua Peisach <jpeisach@ubuntu.com>
Tested-by: Janne Grunau <j@jannau.net>
Tested-by: Nick Chan <towinchenmi@gmail.com>
Signed-off-by: Sven Peter <sven@kernel.org>

...

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Sven Peter 2026-08-06 17:27:34 +02:00 • committed by Keith Busch

parent 87d5b9864c

commit 94dd580493

1 changed files with 3 additions and 1 deletions

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drivers/nvme/host/apple.c

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