Re: [PATCH] PCI: qcom: Implement shutdown() callback
From: Manivannan Sadhasivam
Date: Tue Apr 15 2025 - 03:39:19 EST
On Tue, Apr 01, 2025 at 04:51:37PM +0530, Krishna Chaitanya Chundru wrote:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
>
> PCIe host controller drivers are supposed to properly remove the
> endpoint drivers and release the resources during host shutdown/reboot
> to avoid issues like smmu errors, NOC errors, etc.
>
> So, stop and remove the root bus and its associated devices and release
> its resources during system shutdown to ensure a clean shutdown/reboot.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
> ---
While reposting a patch, you should include what has changed in-between in the
changelog. Even if there are no changes, you should mention that and express
your intent to get this patch merged.
- Mani
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