diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2019-02-13 13:09:16 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-02-19 18:18:57 +0300 |
| commit | c7ff1bfeaf1ca69e3e401be211b55d1738d0c5fc (patch) | |
| tree | 9da3dafbb107924cce741cc39c20e95740798a50 /drivers/net/wireless/ralink | |
| parent | 7aca14885edeab536a8cbe1e7cfeadd4c3310b9b (diff) | |
| download | linux-c7ff1bfeaf1ca69e3e401be211b55d1738d0c5fc.tar.xz | |
rt2800: comment and simplify AGC init for RT6352
We do not need separate lines for calculating register values.
Also add comment that value is different than in vendor driver.
Suggested-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ralink')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 6886e09c0b27..a03b5284a050 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -3989,9 +3989,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 195, 141); rt2800_bbp_write(rt2x00dev, 196, reg); - /* AGC init */ - reg = rf->channel <= 14 ? 0x1c : 0x24; - reg += 2 * rt2x00dev->lna_gain; + /* AGC init. + * Despite the vendor driver using different values here for + * RT6352 chip, we use 0x1c for now. This may have to be changed + * once TSSI got implemented. + */ + reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain; rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); rt2800_iq_calibrate(rt2x00dev, rf->channel); |