iop-adma: fix lockdep false positive

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lockdep correctly identifies a potential recursive locking case for
iop_chan->lock, but in the dependency submission case we expect that the same
class will be acquired for both the parent dependency and the child channel.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2009-07-14 13:38:29 -07:00

parent 507fbec4cf

commit 72be12f0c3

1 changed files with 6 additions and 1 deletions

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drivers/dma/iop-adma.c

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