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| author | Shiji Yang <yangshiji66@outlook.com> | 2023-11-09 12:38:51 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-11-14 12:18:11 +0200 |
| commit | 50da74e1e8b682853d1e07fc8bbe3a0774ae5e09 (patch) | |
| tree | 24b77d25e1d6bce9a269fc2d27c5ccc711b847dc | |
| parent | 8170b04c2c92eee52ea50b96db4c54662197e512 (diff) | |
| download | lwn-50da74e1e8b682853d1e07fc8bbe3a0774ae5e09.tar.gz lwn-50da74e1e8b682853d1e07fc8bbe3a0774ae5e09.zip | |
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
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 |
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); |