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From: gavron@wetwork.net
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Broadcom Wireless <bcm43xx-dev@berlios.de>,
	wireless <linux-wireless@vger.kernel.org>
Subject: Re: Speed enhancement for BCM4306/2
Date: Sat, 06 Sep 2008 17:41:33 -0700	[thread overview]
Message-ID: <48C3233D.60201@wetwork.net> (raw)
In-Reply-To: <48C321EF.30909@lwfinger.net>



Larry Finger wrote:
> gavron@wetwork.net wrote:
>>
>> Try #5:
>> # diff -uN /tmp/phy.c drivers/net/wireless/b43legacy/phy.c
>> --- /tmp/phy.c    2008-09-06 15:13:33.000000000 -0700
>
> This one is pretty close, but I think you missed a change at line 16a 
> of B6PHY.
>
> One other thing - use the -uNp switch for diff.
>
> Larry
>
T6:
# diff -uNp /tmp/phy.c drivers/net/wireless/b43legacy/phy.c
--- /tmp/phy.c    2008-09-06 15:13:33.000000000 -0700
+++ drivers/net/wireless/b43legacy/phy.c    2008-09-06 
17:40:20.000000000 -0700
@@ -595,12 +595,14 @@ static void b43legacy_phy_initb5(struct
                     0x0035) & 0xFFC0) | 0x0064);
         b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev,
                     0x005D) & 0xFF80) | 0x000A);
+        b43legacy_phy_write(dev, 0x5B, 0x0000);
+        b43legacy_phy_write(dev, 0x5C, 0x0000);
     }
 
     if (dev->bad_frames_preempt)
         b43legacy_phy_write(dev, B43legacy_PHY_RADIO_BITFIELD,
                     b43legacy_phy_read(dev,
-                    B43legacy_PHY_RADIO_BITFIELD) | (1 << 11));
+                    B43legacy_PHY_RADIO_BITFIELD) | (1 << 12));
 
     if (phy->analog == 1) {
         b43legacy_phy_write(dev, 0x0026, 0xCE00);
@@ -753,7 +755,7 @@ static void b43legacy_phy_initb6(struct
         b43legacy_radio_write16(dev, 0x0050, 0x0020);
     }
     if (phy->radio_rev <= 2) {
-        b43legacy_radio_write16(dev, 0x007C, 0x0020);
+        b43legacy_radio_write16(dev, 0x0050, 0x0020);
         b43legacy_radio_write16(dev, 0x005A, 0x0070);
         b43legacy_radio_write16(dev, 0x005B, 0x007B);
         b43legacy_radio_write16(dev, 0x005C, 0x00B0);
@@ -771,7 +773,7 @@ static void b43legacy_phy_initb6(struct
         b43legacy_phy_write(dev, 0x002A, 0x8AC0);
     b43legacy_phy_write(dev, 0x0038, 0x0668);
     b43legacy_radio_set_txpower_bg(dev, 0xFFFF, 0xFFFF, 0xFFFF);
-    if (phy->radio_rev <= 5)
+    if (phy->radio_rev == 4 || phy->radio_rev == 5)
         b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev,
                     0x005D) & 0xFF80) | 0x0003);
     if (phy->radio_rev <= 2)
@@ -1010,7 +1012,7 @@ static void b43legacy_phy_initg(struct b
         b43legacy_phy_initb5(dev);
     else
         b43legacy_phy_initb6(dev);
-    if (phy->rev >= 2 || phy->gmode)
+    if (phy->rev >= 2 && phy->gmode)
         b43legacy_phy_inita(dev);
 
     if (phy->rev >= 2) {
@@ -1025,17 +1027,22 @@ static void b43legacy_phy_initg(struct b
         b43legacy_phy_write(dev, 0x0811, 0x0400);
         b43legacy_phy_write(dev, 0x0015, 0x00C0);
     }
-    if (phy->rev >= 2 || phy->gmode) {
+    if (phy->gmode) {
         tmp = b43legacy_phy_read(dev, 0x0400) & 0xFF;
-        if (tmp == 3 || tmp == 5) {
+        if (tmp == 3) {
+            b43legacy_phy_write(dev, 0x04C2, 0x1816);
+            b43legacy_phy_write(dev, 0x04C3, 0x8606);
+        }
+        if (tmp == 4 || tmp == 5) {
             b43legacy_phy_write(dev, 0x04C2, 0x1816);
             b43legacy_phy_write(dev, 0x04C3, 0x8006);
-            if (tmp == 5)
-                b43legacy_phy_write(dev, 0x04CC,
-                            (b43legacy_phy_read(dev,
-                             0x04CC) & 0x00FF) |
-                             0x1F00);
+            b43legacy_phy_write(dev, 0x04CC,
+                        (b43legacy_phy_read(dev,
+                        0x04CC) & 0x00FF) |
+                        0x1F00);
         }
+    }
+    if (phy->rev >= 2)
         b43legacy_phy_write(dev, 0x047E, 0x0078);
     }
     if (phy->radio_rev == 8) {
@@ -1078,7 +1085,7 @@ static void b43legacy_phy_initg(struct b
         else
             b43legacy_phy_write(dev, 0x002F, 0x0202);
     }
-    if (phy->gmode || phy->rev >= 2) {
+    if (phy->gmode) {
         b43legacy_phy_lo_adjust(dev, 0);
         b43legacy_phy_write(dev, 0x080F, 0x8078);


  reply	other threads:[~2008-09-07  0:41 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-05 23:02 Speed enhancement for BCM4306/2 Larry Finger
2008-09-06  4:38 ` gavron
2008-09-06  4:49   ` Larry Finger
2008-09-06  5:04     ` gavron
2008-09-06 10:41       ` Michael Buesch
2008-09-06 15:29       ` Larry Finger
2008-09-06 18:07         ` gavron
2008-09-06 18:11           ` Michael Buesch
2008-09-06 18:30           ` Larry Finger
2008-09-06 22:59         ` gavron
2008-09-06 23:28           ` Larry Finger
2008-09-06 23:46             ` gavron
2008-09-07  0:18               ` Larry Finger
2008-09-07  0:25                 ` gavron
2008-09-07  0:35                   ` Larry Finger
2008-09-07  0:41                     ` gavron [this message]
2008-09-07  0:14             ` gavron

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