Messages in this thread | | | From | Sanath S <> | Subject | [PATCH 0/2] Add support for downstream port reset(DPR) | Date | Tue, 12 Dec 2023 19:30:45 +0530 |
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Tunnels created by boot firmware results in incorrect PCI resource allocation, which results in failure of extending daisy chain.
This series aligns with windows behaviour of performing a teardown of tunnels and resetting the downstream ports using DPR during the init sequence.
Sanath S (2): thunderbolt: Introduce tb_switch_reset_ports(), tb_port_reset() and usb4_port_reset() thunderbolt: Teardown tunnels and reset downstream ports created by boot firmware
drivers/thunderbolt/switch.c | 31 ++++++++ drivers/thunderbolt/tb.c | 137 ++-------------------------------- drivers/thunderbolt/tb.h | 2 + drivers/thunderbolt/tb_regs.h | 1 + drivers/thunderbolt/usb4.c | 39 ++++++++++ 5 files changed, 80 insertions(+), 130 deletions(-)
-- 2.34.1
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