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| author | Paul Wassi <p.wassi@gmx.at> | 2018-03-13 09:43:43 +0100 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2018-04-03 22:57:10 +0200 |
| commit | de79f4ab882b2955432eb8104fd5426745262e83 (patch) | |
| tree | 248ead4b61c5a46f3a434c5aa66937b515131887 /target/linux/brcm47xx/patches-4.14/791-tg3-no-pci-sleep.patch | |
| parent | 986f80595b765085d1cadd24988d2d8ade172146 (diff) | |
| download | upstream-de79f4ab882b2955432eb8104fd5426745262e83.tar.gz upstream-de79f4ab882b2955432eb8104fd5426745262e83.tar.bz2 upstream-de79f4ab882b2955432eb8104fd5426745262e83.zip | |
brcm47xx: add kernel 4.14 support
Add patches for 4.14, drop patch 030 since it's already included
upstream.
Tested on:
1) WRT54GL (with RAM upgraded to 32 MiB)
2) WL500gPv2 (with RAM upgraded to 64 MiB)
3) BCM47186B0 SoC board
4) BCM4706 SoC board
Signed-off-by: Paul Wassi <p.wassi@gmx.at>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/brcm47xx/patches-4.14/791-tg3-no-pci-sleep.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-4.14/791-tg3-no-pci-sleep.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-4.14/791-tg3-no-pci-sleep.patch b/target/linux/brcm47xx/patches-4.14/791-tg3-no-pci-sleep.patch new file mode 100644 index 0000000000..85bac98a26 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.14/791-tg3-no-pci-sleep.patch @@ -0,0 +1,17 @@ +When the Ethernet controller is powered down and someone wants to +access the mdio bus like the witch driver (b53) the system crashed if +PCI_D3hot was set before. This patch deactivates this power sawing mode +when a switch driver is in use. + +--- a/drivers/net/ethernet/broadcom/tg3.c ++++ b/drivers/net/ethernet/broadcom/tg3.c +@@ -4264,7 +4264,8 @@ static int tg3_power_down_prepare(struct + static void tg3_power_down(struct tg3 *tp) + { + pci_wake_from_d3(tp->pdev, tg3_flag(tp, WOL_ENABLE)); +- pci_set_power_state(tp->pdev, PCI_D3hot); ++ if (!tg3_flag(tp, ROBOSWITCH)) ++ pci_set_power_state(tp->pdev, PCI_D3hot); + } + + static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex) |