From 0a5ca4781d76e01b026749f9d2478eebc75db687 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Thu, 3 Oct 2013 20:00:40 +0200 Subject: [PATCH] rt2x00: rt2800lib: fix VGC adjustment for RT5592 commit 0beb1bbf19c72f17809e42b8f33522a55c2cc18c upstream. In commit 3d81535ea5940446510a8a5cee1c6ad23c90c753 (rt2800: 5592: add chip specific vgc calculations) the rt2800_link_tuner function has been modified to adjust VGC level for the RT5592 chipset. On the RT5592 chipset, the VGC level must be adjusted only if rssi is greater than -65. However the current code adjusts the VGC value by 0x10 regardless of the actual chipset if the rssi value is between -80 and -65. Fix the broken behaviour by reordering the if-else statements. Signed-off-by: Gabor Juhos Acked-by: Stanislaw Gruszka Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/rt2x00/rt2800lib.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 88ce656..1400787 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -4461,10 +4461,13 @@ void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, vgc = rt2800_get_default_vgc(rt2x00dev); - if (rt2x00_rt(rt2x00dev, RT5592) && qual->rssi > -65) - vgc += 0x20; - else if (qual->rssi > -80) - vgc += 0x10; + if (rt2x00_rt(rt2x00dev, RT5592)) { + if (qual->rssi > -65) + vgc += 0x20; + } else { + if (qual->rssi > -80) + vgc += 0x10; + } rt2800_set_vgc(rt2x00dev, qual, vgc); } -- 2.7.4