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authorShiji Yang <yangshiji66@outlook.com>2023-11-09 07:38:51 +0300
committerKalle Valo <kvalo@kernel.org>2023-11-14 13:18:11 +0300
commit50da74e1e8b682853d1e07fc8bbe3a0774ae5e09 (patch)
tree24b77d25e1d6bce9a269fc2d27c5ccc711b847dc /drivers/net/wireless/ralink
parent8170b04c2c92eee52ea50b96db4c54662197e512 (diff)
downloadlinux-50da74e1e8b682853d1e07fc8bbe3a0774ae5e09.tar.xz
wifi: rt2x00: correct wrong BBP register in RxDCOC calibration
Refer to Mediatek vendor driver RxDCOC_Calibration() function, when performing gainfreeze calibration, we should write register 140 instead of 141. This fix can reduce the total calibration time from 6 seconds to 1 second. Signed-off-by: Shiji Yang <yangshiji66@outlook.com> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/TYAP286MB0315B13B89DF57B6B27BB854BCAFA@TYAP286MB0315.JPNP286.PROD.OUTLOOK.COM
Diffstat (limited to 'drivers/net/wireless/ralink')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 70cd35d90338..84b218adbaaf 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -8711,7 +8711,7 @@ static void rt2800_rxdcoc_calibration(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r4);
rt2800_rfcsr_write_bank(rt2x00dev, 7, 4, saverfb7r4);
- rt2800_bbp_write(rt2x00dev, 158, 141);
+ rt2800_bbp_write(rt2x00dev, 158, 140);
bbpreg = rt2800_bbp_read(rt2x00dev, 159);
bbpreg = bbpreg & (~0x40);
rt2800_bbp_write(rt2x00dev, 159, bbpreg);