diff mbox series

thunderbolt: Use wake on connect and disconnect over suspend

Message ID 20250410043717.2291559-1-superm1@kernel.org (mailing list archive)
State New
Headers show
Series thunderbolt: Use wake on connect and disconnect over suspend | expand

Commit Message

Mario Limonciello April 10, 2025, 4:36 a.m. UTC 
From: Mario Limonciello <mario.limonciello@amd.com>

Wake on connect is useful for being able to wake up a suspended
laptop without opening the lid by plugging into a dock.

Add the default policy to the USB4 router when wakeup is enabled
for the router.  Behavior for individual ports can be controlled
by port wakeup settings.

Cc: Opal Voravootivat <puthik@google.com>
Cc: Raul Rangel <rrangel@chromium.org>
Cc: Utkarsh Patel <utkarsh.h.patel@intel.com>
Cc: Richard Gong <richard.gong@amd.com>
Cc: Sanath S <sanath.s@amd.com>
Link: https://lore.kernel.org/linux-usb/20250410042723.GU3152277@black.fi.intel.com/T/#m0249e8c0e1c77ec92a44a3d6c8b4a8e5a9b7114e
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 drivers/thunderbolt/switch.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Mika Westerberg April 11, 2025, 11:24 a.m. UTC | #1 
On Wed, Apr 09, 2025 at 11:36:57PM -0500, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@amd.com>
> 
> Wake on connect is useful for being able to wake up a suspended
> laptop without opening the lid by plugging into a dock.
> 
> Add the default policy to the USB4 router when wakeup is enabled
> for the router.  Behavior for individual ports can be controlled
> by port wakeup settings.
> 
> Cc: Opal Voravootivat <puthik@google.com>
> Cc: Raul Rangel <rrangel@chromium.org>
> Cc: Utkarsh Patel <utkarsh.h.patel@intel.com>
> Cc: Richard Gong <richard.gong@amd.com>
> Cc: Sanath S <sanath.s@amd.com>
> Link: https://lore.kernel.org/linux-usb/20250410042723.GU3152277@black.fi.intel.com/T/#m0249e8c0e1c77ec92a44a3d6c8b4a8e5a9b7114e
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Applied to thunderbolt.git/next, thanks!
diff mbox series

Patch

diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 6a2116cbb06f9..28febb95f8fa1 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -3599,6 +3599,7 @@  void tb_switch_suspend(struct tb_switch *sw, bool runtime)
 		flags |= TB_WAKE_ON_USB4;
 		flags |= TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE | TB_WAKE_ON_DP;
 	} else if (device_may_wakeup(&sw->dev)) {
+		flags |= TB_WAKE_ON_CONNECT | TB_WAKE_ON_DISCONNECT;
 		flags |= TB_WAKE_ON_USB4 | TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE;
 	}