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| author | Felix Fietkau <nbd@openwrt.org> | 2014-08-07 12:40:53 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-08-07 12:40:53 +0000 |
| commit | e41a0cafff16f2443e587884782172c6d8478771 (patch) | |
| tree | 2ab441d85607622857c5d7602918d24312daa7ab /target/linux/ar71xx/patches-3.14/213-MIPS-ath79-fix-ar933x-wmac-reset.patch | |
| parent | f75f9606ad6af9f4c62acd45741a7e3880ad7dbb (diff) | |
| download | mtk-20170518-e41a0cafff16f2443e587884782172c6d8478771.zip mtk-20170518-e41a0cafff16f2443e587884782172c6d8478771.tar.gz mtk-20170518-e41a0cafff16f2443e587884782172c6d8478771.tar.bz2 | |
ar71xx: add linux 3.14 support
Signed-off-by: Zhao, Gang <gang.zhao.42@gmail.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 42038
Diffstat (limited to 'target/linux/ar71xx/patches-3.14/213-MIPS-ath79-fix-ar933x-wmac-reset.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.14/213-MIPS-ath79-fix-ar933x-wmac-reset.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.14/213-MIPS-ath79-fix-ar933x-wmac-reset.patch b/target/linux/ar71xx/patches-3.14/213-MIPS-ath79-fix-ar933x-wmac-reset.patch new file mode 100644 index 0000000..e0821a7 --- /dev/null +++ b/target/linux/ar71xx/patches-3.14/213-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) |