linux/drivers/thunderbolt
Mathias Nyman f20998f23a thunderbolt: Don't create device link from USB4 Host Interface to USB3 xHC host
USB core will create device links between tunneled USB3 devices and
USB4 Host Interface during USB device creation.

Those device links are removed with the tunneled USB3 devices, allowing
USB4 Host Interface to runtime suspend if USB3 tunnels are not used.

So remove device link creation between USB4 Host Interface and USB3 xHC
during NHI probe

Reported-by: Rajaram Regupathy <rajaram.regupathy@intel.com>
Reported-by: Saranya Gopal <saranya.gopal@intel.com>
Tested-by: Saranya Gopal <saranya.gopal@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20240830152630.3943215-5-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-03 09:54:39 +02:00
..
Kconfig thunderbolt: Add receiver lane margining support for retimers 2024-06-17 12:47:12 +03:00
Makefile thunderbolt: Add trace events support for the control channel 2024-02-26 09:12:24 +02:00
acpi.c thunderbolt: Don't create device link from USB4 Host Interface to USB3 xHC host 2024-09-03 09:54:39 +02:00
cap.c thunderbolt: cap: Fix kernel-doc formatting issue 2021-01-28 12:33:18 +03:00
clx.c thunderbolt: Check for unplugged router in tb_switch_clx_disable() 2023-10-13 08:49:13 +03:00
ctl.c thunderbolt: Add trace events support for the control channel 2024-02-26 09:12:24 +02:00
ctl.h thunderbolt: Add trace events support for the control channel 2024-02-26 09:12:24 +02:00
debugfs.c thunderbolt: Fix memory leaks in {port|retimer}_sb_regs_write() 2024-08-02 09:59:51 +03:00
dma_port.c thunderbolt: Use generic tb_nvm_[read|write]_data() for Thunderbolt 2/3 devices 2021-05-31 14:37:54 +03:00
dma_port.h thunderbolt: Convert rest of the driver files to use SPDX identifier 2018-10-02 15:52:08 -07:00
dma_test.c thunderbolt: dma_test: Use enum tb_link_width 2023-10-13 08:49:12 +03:00
domain.c driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
eeprom.c thunderbolt: Ignore data CRC mismatch for USB4 routers 2023-06-16 09:53:27 +03:00
icm.c thunderbolt: Enable NVM upgrade support on Intel Maple Ridge 2024-04-08 07:47:38 +03:00
lc.c thunderbolt: Introduce tb_port_reset() 2024-01-22 13:21:06 +02:00
nhi.c thunderbolt: Correct typo in host_reset parameter 2024-02-13 11:08:36 +02:00
nhi.h thunderbolt: Add support for Intel Lunar Lake 2023-12-14 08:07:45 +02:00
nhi_ops.c thunderbolt: Software CM only should set force power in Tiger Lake 2020-09-03 12:06:40 +03:00
nhi_regs.h thunderbolt: Reset USB4 v2 host router 2023-06-16 09:53:28 +03:00
nvm.c thunderbolt: Remove usage of the deprecated ida_simple_xx() API 2024-01-23 13:30:20 +02:00
path.c thunderbolt: Introduce tb_path_deactivate_hop() 2024-01-22 13:21:06 +02:00
property.c thunderbolt: Add tb_property_copy_dir() 2021-03-18 18:25:31 +03:00
quirks.c thunderbolt: Keep the domain powered when USB4 port is in redrive mode 2024-02-26 09:12:12 +02:00
retimer.c thunderbolt: Add receiver lane margining support for retimers 2024-06-17 12:47:12 +03:00
sb_regs.h thunderbolt: debugfs: Use FIELD_GET() 2024-06-19 07:30:20 +03:00
switch.c thunderbolt: Mark XDomain as unplugged when router is removed 2024-08-06 08:01:10 +03:00
tb.c thunderbolt: Changes for v6.10 merge window 2024-05-10 10:25:22 +01:00
tb.h thunderbolt: Add receiver lane margining support for retimers 2024-06-17 12:47:12 +03:00
tb_msgs.h thunderbolt: Get rid of TB_CFG_PKG_PREPARE_TO_SLEEP 2024-04-19 07:52:45 +03:00
tb_regs.h thunderbolt: Changes for v6.9 merge window 2024-03-02 20:14:03 +01:00
test.c thunderbolt: Add test case for 3 DisplayPort tunnels 2023-06-16 09:53:29 +03:00
tmu.c thunderbolt: Unwind TMU configuration if tb_switch_set_tmu_mode_params() fails 2023-12-14 08:07:44 +02:00
trace.h thunderbolt: Correct trace output of firmware connection manager packets 2024-04-29 07:47:54 +03:00
tunnel.c thunderbolt: Fix kernel-doc for tb_tunnel_alloc_dp() 2024-04-27 08:03:56 +03:00
tunnel.h thunderbolt: Introduce tb_tunnel_direction_downstream() 2024-02-16 12:29:23 +02:00
usb4.c thunderbolt: Add receiver lane margining support for retimers 2024-06-17 12:47:12 +03:00
usb4_port.c thunderbolt: Constify the struct device_type usage 2024-02-26 09:15:49 +02:00
xdomain.c thunderbolt: Use correct error code with ERROR_NOT_SUPPORTED 2024-04-19 07:52:38 +03:00