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authorHauke Mehrtens <hauke@openwrt.org>2012-04-14 12:12:22 +0000
committerHauke Mehrtens <hauke@openwrt.org>2012-04-14 12:12:22 +0000
commit3210600078a8ac1af315c04542eb7e2267ac8805 (patch)
tree628b58335695ba713516d2117dd12920467e0d1a
parent1434cbc4c1535c209a834d922e1eb9e828683d70 (diff)
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brcm47xx: fix a bug in the sprom handling of bcma, this broke all bcma based SoCs.
bcma: use fallback sprom if no on chip sprom is available git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31285 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/brcm47xx/patches-3.2/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch b/target/linux/brcm47xx/patches-3.2/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch
new file mode 100644
index 0000000000..abc638d244
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.2/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch
@@ -0,0 +1,24 @@
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
+ return -EOPNOTSUPP;
+
+ if (!bcma_sprom_ext_available(bus)) {
++ bool sprom_onchip;
++
+ /*
+ * External SPROM takes precedence so check
+ * on-chip OTP only when no external SPROM
+ * is present.
+ */
+- if (bcma_sprom_onchip_available(bus)) {
++ sprom_onchip = bcma_sprom_onchip_available(bus);
++ if (sprom_onchip) {
+ /* determine offset */
+ offset = bcma_sprom_onchip_offset(bus);
+ }
+- if (!offset) {
++ if (!offset || !sprom_onchip) {
+ /*
+ * Maybe there is no SPROM on the device?
+ * Now we ask the arch code if there is some sprom