mirror_ubuntu-kernels/drivers/net/wireless/intel
Johannes Berg c544d89b0d iwlwifi: pcie: don't enable BHs with IRQs disabled
After the fix from Jiri that disabled local IRQs instead of
just BHs (necessary to fix an issue with submitting a command
with IRQs already disabled), there was still a situation in
which we could deep in there enable BHs, if the device config
sets the apmg_wake_up_wa configuration, which is true on all
7000 series devices.

To fix that, but not require reverting commit 1ed08f6fb5
("iwlwifi: remove flags argument for nic_access"), split up
nic access into a version with BH manipulation to use most
of the time, and without it for this specific case where the
local IRQs are already disabled.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20210415164821.d0f2edda1651.I75f762e0bed38914d1300ea198b86dd449b4b206@changeid
2021-04-18 09:37:38 +03:00
..
ipw2x00 ipw2x00: potential buffer overflow in libipw_wx_set_encodeext() 2021-04-17 20:35:44 +03:00
iwlegacy iwlegacy: avoid -Wempty-body warning 2021-04-11 12:31:01 +03:00
iwlwifi iwlwifi: pcie: don't enable BHs with IRQs disabled 2021-04-18 09:37:38 +03:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00