iommu/ipmmu-vmsa: Refactor micro-TLB lookup

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Cache the micro-TLB number in archdata allocated in the .add_device
handler instead of looking it up when the deviced is attached and
detached. This simplifies the .attach_dev and .detach_dev operations and
prepares for DT support.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Laurent Pinchart 2014-05-15 12:40:42 +02:00 • committed by Joerg Roedel

parent d25a2a16f0

commit 192d204570

1 changed files with 52 additions and 40 deletions

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drivers/iommu/ipmmu-vmsa.c

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