diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-22-rt2800-do-VCO-calibration-after-programming-ALC.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-22-rt2800-do-VCO-calibration-after-programming-ALC.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/020-22-rt2800-do-VCO-calibration-after-programming-ALC.patch b/package/kernel/mac80211/patches/020-22-rt2800-do-VCO-calibration-after-programming-ALC.patch new file mode 100644 index 0000000000..1dafb78f1c --- /dev/null +++ b/package/kernel/mac80211/patches/020-22-rt2800-do-VCO-calibration-after-programming-ALC.patch @@ -0,0 +1,34 @@ +From feb608c7986c14bab153f31f8e96f251072e6578 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Mon, 10 Apr 2017 15:33:20 +0200 +Subject: [PATCH 2/2] rt2800: do VCO calibration after programming ALC +To: Stanislaw Gruszka <sgruszka@redhat.com> +Cc: Helmut Schaa <helmut.schaa@googlemail.com>, + linux-wireless@vger.kernel.org, + Kalle Valo <kvalo@codeaurora.org> + +Scanning fails if we don't do VCO calibration every time. +The vendor driver duplicates the VCO calibration function into the +channel switching logic, we can do the same with less duplication. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +index 7135519a638c..870bf315f98b 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -3407,6 +3407,8 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, + rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); + } + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl); ++ ++ rt2800_vco_calibration(rt2x00dev); + } + + static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, +-- +2.12.2 + |