[PATCH 3.10 27/80] rt2x00: rt2800lib: fix VGC adjustment for RT5592

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Gabor Juhos <juhosg@xxxxxxxxxxx>

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 <juhosg@xxxxxxxxxxx>
Acked-by: Stanislaw Gruszka <stf_xl@xxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/net/wireless/rt2x00/rt2800lib.c |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3400,10 +3400,13 @@ void rt2800_link_tuner(struct rt2x00_dev
 
 	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);
 }


--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]