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(parent: c4a786b) | patch
iwlwifi: pcie: detect the DMA bug and warn if it happens
authorJohannes Berg <johannes.berg@intel.com>
Thu, 14 Nov 2019 08:26:20 +0000 (09:26 +0100)
committerLuca Coelho <luciano.coelho@intel.com>
Mon, 23 Dec 2019 09:33:04 +0000 (11:33 +0200)
commitc5a4e8eb683c6a80c6907c12acf7b66665ef4b0b
treee15398c83b598e0b3d8388a7bd5a7478ce1e0f3ftree | snapshot
parentc4a786b32621850775dedd1a329de0c060f9c904commit | diff
iwlwifi: pcie: detect the DMA bug and warn if it happens

Warn if the DMA bug is going to happen. We don't have a good
way of actually aborting in this case and we have workarounds
in place for the cases where it happens, but in order to not
be surprised add a safety-check and warn.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c diff | blob | history
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