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authorJohannes Berg <johannes.berg@intel.com>2017-06-20 12:51:30 +0200
committerLuca Coelho <luciano.coelho@intel.com>2017-06-29 20:40:05 +0300
commit52848a79b9d2d6773160221e7ea1e1500954de84 (patch)
tree726911ecfc6a4ddb7f5af4564823d160aadbb3c7 /fs
parent4f555e602b42826b3d79081c9ef8b8e8fe29fc49 (diff)
iwlwifi: pcie: reconfigure MSI-X HW on resume
When going into suspend, the HW configuration for MSI-X will likely be lost. As a consequence, after waking up, all IRQ causes will be mapped to interrupt 0, and as a consequence we don't notice the interrupt because in most cases this is an interrupt for a queue, and getting it doesn't read the other cause registers. Fixes: 2e5d4a8f61dc ("iwlwifi: pcie: Add new configuration to enable MSIX") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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