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| author | John Crispin <john@openwrt.org> | 2015-02-15 19:45:29 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-02-15 19:45:29 +0000 |
| commit | 7e4b3de2493f024432935e283f5eeb2920957871 (patch) | |
| tree | 10524efa8132ebe05e93a75a10ef3ca733edea0e /target/linux/ar71xx/patches-3.18/213-MIPS-ath79-fix-ar933x-wmac-reset.patch | |
| parent | 9b1c7a9de4a2734b701660a9f3720e842626aea3 (diff) | |
| download | upstream-7e4b3de2493f024432935e283f5eeb2920957871.tar.gz upstream-7e4b3de2493f024432935e283f5eeb2920957871.tar.bz2 upstream-7e4b3de2493f024432935e283f5eeb2920957871.zip | |
ar71xx: add v3.18 support
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 44456
Diffstat (limited to 'target/linux/ar71xx/patches-3.18/213-MIPS-ath79-fix-ar933x-wmac-reset.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.18/213-MIPS-ath79-fix-ar933x-wmac-reset.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.18/213-MIPS-ath79-fix-ar933x-wmac-reset.patch b/target/linux/ar71xx/patches-3.18/213-MIPS-ath79-fix-ar933x-wmac-reset.patch new file mode 100644 index 0000000000..e0821a7776 --- /dev/null +++ b/target/linux/ar71xx/patches-3.18/213-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) |