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brcm47xx: fix r21042, nuke (boardnum == 42 section)

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SVN-Revision: 21047
This commit is contained in:
Alexandros C. Couloumbis 2010-04-20 16:23:47 +00:00
parent 8ca51dc6f1
commit bf12a75a87
1 changed files with 13 additions and 30 deletions
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43
target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
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@ -1,6 +1,6 @@
--- drivers/net/b44.c.orig 2010-04-18 08:40:30.000000000 +0300
+++ drivers/net/b44.c 2010-04-18 10:53:47.000000000 +0300
@@ -384,7 +384,7 @@
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44
__b44_set_flow_ctrl(bp, pause_enab);
}
@ -9,44 +9,27 @@
extern char *nvram_get(char *name);
static void b44_wap54g10_workaround(struct b44 *bp)
{
@@ -397,6 +397,7 @@
* see https://dev.openwrt.org/ticket/146
* check and reset bit "isolate"
*/
+
str = nvram_get("boardnum");
if (!str)
return;
@@ -421,12 +422,49 @@
@@ -421,12 +421,40 @@ static inline void b44_wap54g10_workarou
}
#endif
+#ifdef CONFIG_SSB_DRIVER_MIPS
+static inline int startswith (const char *source, const char *cmp)
+{
+ return !strncmp(source,cmp,strlen(cmp));
+ return !strncmp(source,cmp,strlen(cmp));
+}
+
+#define getvar(str) (nvram_get(str) ? : "")
+
+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
+{
+ /*
+ * workaround for physical wiring in Linksys WRSL54GS
+ * see https://dev.openwrt.org/ticket/2662 and 3903
+ * eth1 PHY is probably on BCM5325 switch accessed via eth0
+ */
+
+ if (simple_strtoul(getvar("boardnum"), NULL, 0) == 42) {
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ } else {
+ /* WL-HDD */
+ struct ssb_device *sdev = bp->sdev;
+ if (startswith(getvar("hardware_version"), "WL300-")) {
+ if (sdev->bus->sprom.et0phyaddr == 0 &&
+ sdev->bus->sprom.et1phyaddr == 1)
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ }
+ /* WL-HDD */
+ struct ssb_device *sdev = bp->sdev;
+ if (startswith(getvar("hardware_version"), "WL300-"))
+ {
+ if (sdev->bus->sprom.et0phyaddr == 0 &&
+ sdev->bus->sprom.et1phyaddr == 1)
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ }
+ return;
+}
@ -67,7 +50,7 @@
if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
return 0;
@@ -2089,6 +2127,8 @@
@@ -2089,6 +2117,8 @@ static int __devinit b44_get_invariants(
* valid PHY address. */
bp->phy_addr &= 0x1F;