X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/b1f3482e708d8d7e2088e80144b09c4c51b07431..82b04bebc19dcd585351b4bbd622ba34b4a21aa3:/target/linux/brcm47xx/patches-2.6.38/210-b44_phy_fix.patch

diff --git a/target/linux/brcm47xx/patches-2.6.38/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.38/210-b44_phy_fix.patch
new file mode 100644
index 000000000..ef023c506
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.38/210-b44_phy_fix.patch
@@ -0,0 +1,61 @@
+--- a/drivers/net/b44.c
++++ b/drivers/net/b44.c
+@@ -411,10 +411,41 @@ static void b44_wap54g10_workaround(stru
+ error:
+ 	pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
+ }
++
++static inline int startswith (const char *source, const char *cmp) 
++{ 
++       return !strncmp(source,cmp,strlen(cmp)); 
++}
++
++static inline void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++	char buf[20];
++	/* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
++	if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0)
++		return;
++	if (simple_strtoul(buf, NULL, 0) == 100) {
++		bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++	} else {
++		/* WL-HDD */
++		struct ssb_device *sdev = bp->sdev;
++		if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0)
++			return;
++		if (startswith(buf, "WL300-")) {
++			if (sdev->bus->sprom.et0phyaddr == 0 &&
++			    sdev->bus->sprom.et1phyaddr == 1)
++				bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++		}
++	}
++	return;
++}
+ #else
+ static inline void b44_wap54g10_workaround(struct b44 *bp)
+ {
+ }
++
++static inline void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++}
+ #endif
+ 
+ static int b44_setup_phy(struct b44 *bp)
+@@ -423,6 +454,7 @@ static int b44_setup_phy(struct b44 *bp)
+ 	int err;
+ 
+ 	b44_wap54g10_workaround(bp);
++	b44_bcm47xx_workarounds(bp);
+ 
+ 	if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+ 		return 0;
+@@ -2088,6 +2120,8 @@ static int __devinit b44_get_invariants(
+ 	 * valid PHY address. */
+ 	bp->phy_addr &= 0x1F;
+ 
++	b44_bcm47xx_workarounds(bp);
++
+ 	memcpy(bp->dev->dev_addr, addr, 6);
+ 
+ 	if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){