From: Johan Hovold <johan@kernel.org>
To: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Cc: mathias.nyman@intel.com, gregkh@linuxfoundation.org,
linux-usb@vger.kernel.org
Subject: Re: [PATCH] xhci: Use pm_runtime_get to prevent RPM on unsupported systems
Date: Thu, 24 Oct 2024 15:06:43 +0200 [thread overview]
Message-ID: <ZxpGY_RgP3M7VTv-@hovoldconsulting.com> (raw)
In-Reply-To: <20241024112117.723413-1-Basavaraj.Natikar@amd.com>
On Thu, Oct 24, 2024 at 04:51:17PM +0530, 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@amd.com>
> ---
This is a new version of this patch:
https://lore.kernel.org/all/20240925161520.2736895-1-Basavaraj.Natikar@amd.com/
so please resend a v3 with a changelog here.
Also remember to CC people reviewing your patches when resubmitting.
Johan
next prev parent reply other threads:[~2024-10-24 13:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-24 11:21 [PATCH] xhci: Use pm_runtime_get to prevent RPM on unsupported systems Basavaraj Natikar
2024-10-24 13:06 ` Johan Hovold [this message]
2024-10-24 13:39 ` Basavaraj Natikar
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