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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-09 13:00:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-09 13:00:07 +0100 |
| commit | 0a25669ba8a276f34dfa41f0eeae96ee9ecb2a17 (patch) | |
| tree | cbccc015d6b755d8f35f37e9ee999891c58c21c8 /drivers/thunderbolt/usb4.c | |
| parent | fe6ad68e4a6235aef254233c2630096f1cc8e505 (diff) | |
| parent | c6da62a219d028de10f2e22e93a34c7ee2b88d03 (diff) | |
| download | linux-0a25669ba8a276f34dfa41f0eeae96ee9ecb2a17.tar.bz2 | |
Merge tag 'thunderbolt-for-v5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next
Mika writes:
thunderbolt: Changes for v5.12 merge window
This includes following Thunderbolt/USB4 changes for v5.12 merge
window:
* Start lane initialization after sleep for Thunderbolt 3 compatible
devices
* Add support for de-authorizing PCIe tunnels (software based
connection manager only)
* Add support for new ACPI 6.4 USB4 _OSC
* Allow disabling XDomain protocol
* Add support for new SL5 security level
* Clean up kernel-docs to pass W=1 builds
* A couple of cleanups and minor fixes
All these have been in linux-next without reported issues.
* tag 'thunderbolt-for-v5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: (27 commits)
thunderbolt: Add support for native USB4 _OSC
ACPI: Add support for native USB4 control _OSC
ACPI: Execute platform _OSC also with query bit clear
thunderbolt: Allow disabling XDomain protocol
thunderbolt: Add support for PCIe tunneling disabled (SL5)
thunderbolt: dma_test: Drop unnecessary include
thunderbolt: Add clarifying comments about USB4 terms router and adapter
thunderbolt: switch: Fix kernel-doc descriptions of non-static functions
thunderbolt: nhi: Fix kernel-doc descriptions of non-static functions
thunderbolt: path: Fix kernel-doc descriptions of non-static functions
thunderbolt: eeprom: Fix kernel-doc descriptions of non-static functions
thunderbolt: ctl: Fix kernel-doc descriptions of non-static functions
thunderbolt: switch: Fix function name in the header
thunderbolt: tunnel: Fix misspelling of 'receive_path'
thunderbolt: icm: Fix a couple of formatting issues
thunderbolt: switch: Demote a bunch of non-conformant kernel-doc headers
thunderbolt: tb: Kernel-doc function headers should document their parameters
thunderbolt: nhi: Demote some non-conformant kernel-doc headers
thunderbolt: xdomain: Fix 'tb_unregister_service_driver()'s 'drv' param
thunderbolt: eeprom: Demote non-conformant kernel-doc headers to standard comment blocks
...
Diffstat (limited to 'drivers/thunderbolt/usb4.c')
| -rw-r--r-- | drivers/thunderbolt/usb4.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 67a2867382ed..680bc738dd66 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -331,13 +331,18 @@ int usb4_switch_setup(struct tb_switch *sw) if (ret) return ret; - if (sw->link_usb4 && tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) { + if (tb_acpi_may_tunnel_usb3() && sw->link_usb4 && + tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) { val |= ROUTER_CS_5_UTO; xhci = false; } - /* Only enable PCIe tunneling if the parent router supports it */ - if (tb_switch_find_port(parent, TB_TYPE_PCIE_DOWN)) { + /* + * Only enable PCIe tunneling if the parent router supports it + * and it is not disabled. + */ + if (tb_acpi_may_tunnel_pcie() && + tb_switch_find_port(parent, TB_TYPE_PCIE_DOWN)) { val |= ROUTER_CS_5_PTO; /* * xHCI can be enabled if PCIe tunneling is supported |