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author | Hauke Mehrtens <hauke@hauke-m.de> | 2023-01-22 19:08:04 +0100 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2023-02-03 11:59:07 +0100 |
commit | 30c0ffecccbe6fe8e2289bed33027f9e2507039a (patch) | |
tree | 7132ee65bcde755ce67cbfc73a06edb705da5bb3 /target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch | |
parent | 822c554d5755301337bce959554bf973b4292322 (diff) | |
download | upstream-30c0ffecccbe6fe8e2289bed33027f9e2507039a.tar.gz upstream-30c0ffecccbe6fe8e2289bed33027f9e2507039a.tar.bz2 upstream-30c0ffecccbe6fe8e2289bed33027f9e2507039a.zip |
bcm47xx: Copy kernel from 5.10 to 5.15
Copy patches and configuration from kernel 5.10 to kernel 5.15 files. No
changes were done.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch')
-rw-r--r-- | target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch b/target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch new file mode 100644 index 0000000000..50edfc3b41 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/791-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 +@@ -4273,7 +4273,8 @@ 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, u32 *speed, u8 *duplex) |