From: sashiko-bot@kernel.org
To: "Ayiluri Naga Rashmi" <ayiluri.rashmi@oss.qualcomm.com>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH] PCI: qcom: Skip DWC MSI host initialization when msi-map is present
Date: Thu, 17 Sep 2026 11:18:51 +0000 [thread overview]
Message-ID: <20260917111852.246E81F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260917-skipmsi_forlpi-v1-1-14a4932a4311@oss.qualcomm.com>
> qcom_pcie_ecam_host_init() unconditionally initializes the DesignWare
> internal MSI controller and sets use_imsi_rx, irrespective of whether an
> external MSI controller is described for the host bridge. When an msi-map
> property is present, MSI interrupts are handled by the mapped external
> MSI controller. Initializing the internal iMSI-RX domain in this case is
> unnecessary.
>
> Set use_imsi_rx based on the presence of msi-map and initialize the
> DesignWare MSI host only when iMSI-RX is required.
>
> Signed-off-by: Ayiluri Naga Rashmi <ayiluri.rashmi@oss.qualcomm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260917-skipmsi_forlpi-v1-1-14a4932a4311@oss.qualcomm.com?part=1
prev parent reply other threads:[~2026-09-17 11:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 11:13 [PATCH] PCI: qcom: Skip DWC MSI host initialization when msi-map is present Ayiluri Naga Rashmi
2026-09-17 11:18 ` sashiko-bot [this message]
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