diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/203-b44-abort-when-no-PHY-is-available-at-all.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/203-b44-abort-when-no-PHY-is-available-at-all.patch | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/203-b44-abort-when-no-PHY-is-available-at-all.patch b/target/linux/brcm47xx/patches-3.10/203-b44-abort-when-no-PHY-is-available-at-all.patch index 3dec7a2..8ed078a 100644 --- a/target/linux/brcm47xx/patches-3.10/203-b44-abort-when-no-PHY-is-available-at-all.patch +++ b/target/linux/brcm47xx/patches-3.10/203-b44-abort-when-no-PHY-is-available-at-all.patch @@ -1,13 +1,14 @@ -From d6668993d793d39e2c9d7699e8079462cae67f7e Mon Sep 17 00:00:00 2001 +From 7befa6abe09c84269b8af614a166409090346cf8 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Thu, 3 Oct 2013 20:49:10 +0200 -Subject: [PATCH 4/9] b44: abort when no PHY is available at all +Date: Fri, 20 Dec 2013 02:16:08 +0100 +Subject: [PATCH 203/208] b44: abort when no PHY is available at all When the phy address is 31, this means that there is no PHY connected to this MAC at all, no internal and no external PHY. Reading these PHY registers causes a system reset on some routers. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +Signed-off-by: David S. Miller <davem@davemloft.net> --- drivers/net/ethernet/broadcom/b44.c | 6 ++++++ drivers/net/ethernet/broadcom/b44.h | 1 + @@ -33,7 +34,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> @@ -282,6 +282,7 @@ struct ring_info { #define B44_MCAST_TABLE_SIZE 32 - #define B44_PHY_ADDR_NO_LOACL_PHY 30 /* no local phy regs */ + #define B44_PHY_ADDR_NO_LOCAL_PHY 30 /* no local phy regs */ +#define B44_PHY_ADDR_NO_PHY 31 /* no phy present at all */ #define B44_MDC_RATIO 5000000 |