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author | Felix Fietkau <nbd@openwrt.org> | 2016-01-30 13:19:53 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-30 13:19:53 +0000 |
commit | 61cb662a1010e7e908335216bff7805f8835f0ba (patch) | |
tree | 9b189021db2e7e6921ec103c46d3bbc2fa5285ca /target/linux/ar71xx/patches-4.4/200-MIPS-ath79-fix-ar933x-wmac-reset.patch | |
parent | 396b2efaf57498e67231d65bd34205cbe6c647df (diff) | |
download | master-187ad058-61cb662a1010e7e908335216bff7805f8835f0ba.tar.gz master-187ad058-61cb662a1010e7e908335216bff7805f8835f0ba.tar.bz2 master-187ad058-61cb662a1010e7e908335216bff7805f8835f0ba.zip |
ar71xx: add support for linux 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48563 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/200-MIPS-ath79-fix-ar933x-wmac-reset.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.4/200-MIPS-ath79-fix-ar933x-wmac-reset.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/200-MIPS-ath79-fix-ar933x-wmac-reset.patch b/target/linux/ar71xx/patches-4.4/200-MIPS-ath79-fix-ar933x-wmac-reset.patch new file mode 100644 index 0000000000..e0821a7776 --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/200-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) |