Re: [PATCH v3] xhci: Use pm_runtime_get to prevent RPM on unsupported systems

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 24.10.2024 16.38, Mario Limonciello wrote:
On 10/24/2024 08:37, Basavaraj Natikar wrote:
Use pm_runtime_put in the remove function and pm_runtime_get to disable
RPM on platforms that don't support runtime D3, as re-enabling it through
sysfs auto power control may cause the controller to malfunction. This
can lead to issues such as hotplug devices not being detected due to
failed interrupt generation.

Fixes: a5d6264b638e ("xhci: Enable RPM on controllers that support low-power states")
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@xxxxxxx>

Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>

Adding to queue

Thanks
Mathias






[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux