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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-21 17:47:15 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-21 17:47:15 +0000
commit14ba941bf14ddb1d6b66a7fdbb583bb000c726c5 (patch)
treeb66e38d9adb7fc703bd859d53128f1466017e3c6 /target/linux/ar71xx/patches-3.8/213-MIPS-ath79-fix-ar933x-wmac-reset.patch
parent14d8e68c1c33b29b1ee996b183684b4e3b471d2b (diff)
ar71xx: add support for 3.8
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35728 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-3.8/213-MIPS-ath79-fix-ar933x-wmac-reset.patch')
-rw-r--r--target/linux/ar71xx/patches-3.8/213-MIPS-ath79-fix-ar933x-wmac-reset.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.8/213-MIPS-ath79-fix-ar933x-wmac-reset.patch b/target/linux/ar71xx/patches-3.8/213-MIPS-ath79-fix-ar933x-wmac-reset.patch
new file mode 100644
index 000000000..e0821a777
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.8/213-MIPS-ath79-fix-ar933x-wmac-reset.patch
@@ -0,0 +1,31 @@
+--- a/arch/mips/ath79/dev-wmac.c
++++ b/arch/mips/ath79/dev-wmac.c
+@@ -62,10 +62,27 @@ static void __init ar913x_wmac_setup(voi
+
+ static int ar933x_wmac_reset(void)
+ {
++ int retries = 20;
++
+ ath79_device_reset_set(AR933X_RESET_WMAC);
+ ath79_device_reset_clear(AR933X_RESET_WMAC);
+
+- return 0;
++ while (1) {
++ u32 bootstrap;
++
++ bootstrap = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
++ if ((bootstrap & AR933X_BOOTSTRAP_EEPBUSY) == 0)
++ return 0;
++
++ if (retries-- == 0)
++ break;
++
++ udelay(10000);
++ retries++;
++ }
++
++ pr_err("ar933x: WMAC reset timed out");
++ return -ETIMEDOUT;
+ }
+
+ static int ar933x_r1_get_wmac_revision(void)