From: Rafał Miłecki Date: Tue, 31 Jan 2017 20:08:18 +0000 (+0100) Subject: kernel: use upstream accepted bgmac fix for BCM47186B0 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bde06ab26be9aecbd23db520f63b687a28d1ff97;p=openwrt%2Fstaging%2Flinusw.git kernel: use upstream accepted bgmac fix for BCM47186B0 Signed-off-by: Rafał Miłecki --- diff --git a/target/linux/generic/patches-4.4/071-v4.9-0005-net-bgmac-fix-reversed-checks-for-clock-control-flag.patch b/target/linux/generic/patches-4.4/071-v4.9-0005-net-bgmac-fix-reversed-checks-for-clock-control-flag.patch new file mode 100644 index 0000000000..e9bf06c870 --- /dev/null +++ b/target/linux/generic/patches-4.4/071-v4.9-0005-net-bgmac-fix-reversed-checks-for-clock-control-flag.patch @@ -0,0 +1,35 @@ +From cdb26d3387f0cdf7b2a2eea581385173547ef21f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 7 Nov 2016 13:53:27 +0100 +Subject: [PATCH] net: bgmac: fix reversed checks for clock control flag + +This fixes regression introduced by patch adding feature flags. It was +already reported and patch followed (it got accepted) but it appears it +was incorrect. Instead of fixing reversed condition it broke a good one. + +This patch was verified to actually fix SoC hanges caused by bgmac on +BCM47186B0. + +Fixes: db791eb2970b ("net: ethernet: bgmac: convert to feature flags") +Fixes: 4af1474e6198 ("net: bgmac: Fix errant feature flag check") +Cc: Jon Mason +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/broadcom/bgmac.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1049,9 +1049,9 @@ static void bgmac_enable(struct bgmac *b + + mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> + BGMAC_DS_MM_SHIFT; +- if (!(bgmac->feature_flags & BGMAC_FEAT_CLKCTLST) || mode != 0) ++ if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST || mode != 0) + bgmac_set(bgmac, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); +- if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST && mode == 2) ++ if (!(bgmac->feature_flags & BGMAC_FEAT_CLKCTLST) && mode == 2) + bgmac_cco_ctl_maskset(bgmac, 1, ~0, + BGMAC_CHIPCTL_1_RXC_DLL_BYPASS); + diff --git a/target/linux/generic/patches-4.4/170-net-bgmac-fix-reversed-checks-for-clock-control-flag.patch b/target/linux/generic/patches-4.4/170-net-bgmac-fix-reversed-checks-for-clock-control-flag.patch deleted file mode 100644 index 97d8951589..0000000000 --- a/target/linux/generic/patches-4.4/170-net-bgmac-fix-reversed-checks-for-clock-control-flag.patch +++ /dev/null @@ -1,32 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Mon, 7 Nov 2016 13:19:42 +0100 -Subject: [PATCH] net: bgmac: fix reversed checks for clock control flag - -This fixes regression introduced by patch adding feature flags. It was -already reported and patch followed (it got accepted) but it appears it -was incorrect. Instead of fixing reversed condition it broke a good one. - -This patch was verified to actually fix SoC hanges caused by bgmac on -BCM47186B0. - -Fixes: db791eb2970b ("net: ethernet: bgmac: convert to feature flags") -Fixes: 4af1474e6198 ("net: bgmac: Fix errant feature flag check") -Cc: Jon Mason ---- - drivers/net/ethernet/broadcom/bgmac.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -1049,9 +1049,9 @@ static void bgmac_enable(struct bgmac *b - - mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> - BGMAC_DS_MM_SHIFT; -- if (!(bgmac->feature_flags & BGMAC_FEAT_CLKCTLST) || mode != 0) -+ if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST || mode != 0) - bgmac_set(bgmac, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); -- if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST && mode == 2) -+ if (!(bgmac->feature_flags & BGMAC_FEAT_CLKCTLST) && mode == 2) - bgmac_cco_ctl_maskset(bgmac, 1, ~0, - BGMAC_CHIPCTL_1_RXC_DLL_BYPASS); -