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b43: don't warn about no 5 GHz support on 2.4 GHz devices

PATCH New Rafał Miłecki 2 participants 3 messages Jul 8, 2014 – Jul 15, 2014 Networking drivers (wireless)

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PATCH 1/1 b43: don't warn about no 5 GHz support on 2.4 GHz devices

This could be a bit confusing to see warning about lacking support for 5 GHz band if your device supports 2.4 GHz only.

---
John: even I was quite confused to see this warning on my BCM5357. I suspected b43 incorrectly detected my WiFi as 5 GHz capable. I think that proposed behavior makes more sense.
Do you think it's OK/worth to take it for 3.16?

---
 drivers/net/wireless/b43/main.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)
drivers/net/wireless/b43/main.c +10 -8
index 8aeef10..27dc343 100644
@@ -5268,14 +5268,16 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
 	b43_supported_bands(dev, &have_2ghz_phy, &have_5ghz_phy);
 
 	/* We don't support 5 GHz on some PHYs yet */
-	switch (dev->phy.type) {
-	case B43_PHYTYPE_A:
-	case B43_PHYTYPE_G:
-	case B43_PHYTYPE_N:
-	case B43_PHYTYPE_LP:
-	case B43_PHYTYPE_HT:
-		b43warn(wl, "5 GHz band is unsupported on this PHY\n");
-		have_5ghz_phy = false;
+	if (have_5ghz_phy) {
+		switch (dev->phy.type) {
+		case B43_PHYTYPE_A:
+		case B43_PHYTYPE_G:
+		case B43_PHYTYPE_N:
+		case B43_PHYTYPE_LP:
+		case B43_PHYTYPE_HT:
+			b43warn(wl, "5 GHz band is unsupported on this PHY\n");
+			have_5ghz_phy = false;
+		}
 	}
 
 	if (!have_2ghz_phy && !have_5ghz_phy) {
Signature · 1 line
1.8.4.5
#1 lore raw

PATCH 1/1 b43: don't warn about no 5 GHz support on 2.4 GHz devices

Quoted 9 lines · Rafa? Mi?ecki

This could be a bit confusing to see warning about lacking support for 5 GHz band if your device supports 2.4 GHz only.

---
John: even I was quite confused to see this warning on my BCM5357. I suspected b43 incorrectly detected my WiFi as 5 GHz capable. I think that proposed behavior makes more sense.
Do you think it's OK/worth to take it for 3.16?

I don't really think it merits prommotion to 3.16. I am happy to merge it for -next.

John

Signature · 2 lines
John W. Linville		Someday the world will need a hero, and you
linville at tuxdriver.com			might be all we have.  Be ready.
#2 lore raw

PATCH 1/1 b43: don't warn about no 5 GHz support on 2.4 GHz devices

Quoted 11 lines · John W. Linville
Quoted 9 lines · Rafa? Mi?ecki

This could be a bit confusing to see warning about lacking support for 5 GHz band if your device supports 2.4 GHz only.

---
John: even I was quite confused to see this warning on my BCM5357. I suspected b43 incorrectly detected my WiFi as 5 GHz capable. I think that proposed behavior makes more sense.
Do you think it's OK/worth to take it for 3.16?

Quoted 2 lines

I don't really think it merits prommotion to 3.16. I am happy to merge it for -next.

OK, no problem, thanks :)

Signature · 1 line
Rafa?