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path: root/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch62
1 files changed, 44 insertions, 18 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
index 1f8de8d9..f07968a 100644
--- a/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
@@ -1,36 +1,58 @@
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
-@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44
+@@ -381,11 +381,12 @@ static void b44_set_flow_ctrl(struct b44
__b44_set_flow_ctrl(bp, pause_enab);
}
-#ifdef SSB_DRIVER_MIPS
-+#ifdef CONFIG_SSB_DRIVER_MIPS
- extern char *nvram_get(char *name);
+-extern char *nvram_get(char *name);
++#ifdef CONFIG_BCM47XX
++
++#include <asm/mach-bcm47xx/nvram.h>
static void b44_wap54g10_workaround(struct b44 *bp)
{
-@@ -421,12 +421,45 @@ static inline void b44_wap54g10_workarou
- }
- #endif
+- const char *str;
++ char buf[20];
+ u32 val;
+ int err;
-+#ifdef CONFIG_SSB_DRIVER_MIPS
+@@ -394,10 +395,9 @@ static void b44_wap54g10_workaround(stru
+ * see https://dev.openwrt.org/ticket/146
+ * check and reset bit "isolate"
+ */
+- str = nvram_get("boardnum");
+- if (!str)
++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0)
+ return;
+- if (simple_strtoul(str, NULL, 0) == 2) {
++ if (simple_strtoul(buf, NULL, 0) == 2) {
+ err = __b44_readphy(bp, 0, MII_BMCR, &val);
+ if (err)
+ goto error;
+@@ -412,10 +412,43 @@ 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));
+}
+
-+#define getvar(str) (nvram_get(str) ? : "")
-+
+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
+{
++ char buf[20];
+ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
-+ if (simple_strtoul(getvar("boardnum"), NULL, 0) == 100) {
++ 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 (startswith(getvar("hardware_version"), "WL300-"))
-+ {
++ 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;
@@ -39,15 +61,19 @@
+ return;
+}
+
-+#else
+ #else
++
+ static inline void b44_wap54g10_workaround(struct b44 *bp)
+ {
+ }
++
+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
+{
+}
-+#endif
-+
+ #endif
+
static int b44_setup_phy(struct b44 *bp)
- {
- u32 val;
+@@ -424,6 +457,7 @@ static int b44_setup_phy(struct b44 *bp)
int err;
b44_wap54g10_workaround(bp);
@@ -55,7 +81,7 @@
if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
return 0;
-@@ -2089,6 +2122,8 @@ static int __devinit b44_get_invariants(
+@@ -2080,6 +2114,8 @@ static int __devinit b44_get_invariants(
* valid PHY address. */
bp->phy_addr &= 0x1F;