| commit | a2cb3d5f043e4cc646c396a3e188a171b38c15a0 | |
| author | Miaoqing Pan <miaoqing@codeaurora.org> | |
| Fri, 18 Mar 2016 09:54:56 +0000 (18 17:54 +0800) | ||
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | |
| Mon, 4 Apr 2016 14:07:28 +0000 (4 17:07 +0300) | ||
| tree | 241f363eca151d521e9667a97a03404da736d8a8 | treesnapshot (tar.gz zip) |
| parent | 69218a48005d0c93b8e9ec483f42ead481a43034 | commitdiff |
ath9k: fix rng high cpu load
If no valid ADC randomness output, ath9k rng will continuously
reading ADC, which will cause high CPU load. So increase the
delay to wait for ADC ready.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=114261
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
If no valid ADC randomness output, ath9k rng will continuously
reading ADC, which will cause high CPU load. So increase the
delay to wait for ADC ready.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=114261
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| drivers/net/wireless/ath/ath9k/rng.c | diffblobblamehistory |