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Differential D7325

[iwm] When stopping TX DMA, wait for all channels at once.
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Authored by ivadasz on Jul 26 2016, 10:01 PM.
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cognet
sbruno
adrian
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rS303418: [iwm] When stopping TX DMA, wait for all channels at once.
Summary
  • Makes the TX DMA stopping more similar to Linux code, and potentially a bit faster. Also, output an error message when TX DMA idling fails.

    Taken-From: Linux iwlwifi

Obtained from: DragonFlyBSD git 2ee486ddff973ac552ff787c17e8d83e8ae0f24c

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rS FreeBSD src repository - subversion
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ivadasz updated this revision to Diff 18779.Jul 26 2016, 10:01 PM
ivadasz retitled this revision from to [iwm] When stopping TX DMA, wait for all channels at once..
ivadasz updated this object.
ivadasz edited the test plan for this revision. (Show Details)
ivadasz added reviewers: adrian, cognet, sbruno.
Herald added a subscriber: imp. · View Herald TranscriptJul 26 2016, 10:01 PM
adrian accepted this revision.Jul 26 2016, 10:19 PM
adrian edited edge metadata.

approved!

make sure you say what you tested it on. Normally I do something like:

Tested:

  • blah chip, STA mode
This revision is now accepted and ready to land.Jul 26 2016, 10:19 PM
Closed by commit rS303418: [iwm] When stopping TX DMA, wait for all channels at once. (authored by ivadasz). · Explain WhyJul 27 2016, 8:51 PM
This revision was automatically updated to reflect the committed changes.

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head/
sys/
dev/
iwm/
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head/sys/dev/iwm/if_iwm.c

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