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author | Felix Fietkau <nbd@openwrt.org> | 2011-11-16 13:08:40 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-12-07 15:14:03 -0500 |
commit | c8e8868e3bf2ee0b6e606ce43af023b5f6edc954 (patch) | |
tree | 178f42ba7d28b293c97779e1602e2fe08e59efab /drivers/net/wireless/ath/ath9k/pci.c | |
parent | 4e79fada02df6819106a35ed6111ac47500541b2 (diff) | |
download | lwn-c8e8868e3bf2ee0b6e606ce43af023b5f6edc954.tar.gz lwn-c8e8868e3bf2ee0b6e606ce43af023b5f6edc954.zip |
ath9k: always issue a full hw reset after waking up from full-sleep mode
After waking up from full sleep, registers are accessible, but rx/tx
typically fails. A fast channel change will not recover from this, so
ensure that a full-sleep -> wake transition is always followed by a full
reset.
The reason why this hasn't created any serious problems yet is that it's
hidden by the (wrong) behavior of enabling/disabling the radio when the
wiphy idle state changes.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/pci.c')
0 files changed, 0 insertions, 0 deletions