diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/019-rt2800-comment-and-simplify-AGC-init-for-RT6352.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/rt2x00/019-rt2800-comment-and-simplify-AGC-init-for-RT6352.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/019-rt2800-comment-and-simplify-AGC-init-for-RT6352.patch b/package/kernel/mac80211/patches/rt2x00/019-rt2800-comment-and-simplify-AGC-init-for-RT6352.patch new file mode 100644 index 0000000000..936651c0ba --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/019-rt2800-comment-and-simplify-AGC-init-for-RT6352.patch @@ -0,0 +1,32 @@ +From cb77f0f92f596a2ef54246db7321e319305e8156 Mon Sep 17 00:00:00 2001 +From: Stanislaw Gruszka <sgruszka@redhat.com> +Date: Wed, 13 Feb 2019 11:09:16 +0100 +Subject: [PATCH 19/28] 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> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +--- 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 + 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); |