From: sashiko-bot@kernel.org
To: "Igor Velkov" <iav@iav.lv>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH] PCI: rockchip-host: Enable async probe by default
Date: Tue, 03 Nov 2026 06:09:52 +0000 [thread overview]
Message-ID: <sashiko-outbox-194606@kernel.org> (raw)
In-Reply-To: <20261103-rockchip-pcie-async-v1-1-4dcadb94af64@iav.lv>
> From: Igor Velkov <iav@iav.lv>
>
> The probe waits for the link to come up, and with an empty slot it
> holds the deferred-probe worker for about 0.7 s. On ROCK Pi 4 with
> UHS-I enabled for the SD card, the I/O-domain driver then binds only
> after the card has switched to 1.8 V, and tuning fails ("All phases
> bad!").
>
> Probe asynchronously, as commit c0e1eb441b1d ("PCI: qcom: Enable async
> probe by default") does for the Qualcomm host driver. This does not
> order the I/O domain before dw_mmc in general; an explicit dependency
> was proposed in [1] and not merged.
>
> Link: https://lore.kernel.org/all/20230904115816.1237684-1-s.hauer@pengutronix.de/ [1]
> Signed-off-by: Igor Velkov <iav@iav.lv>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261103-rockchip-pcie-async-v1-1-4dcadb94af64@iav.lv?part=1
prev parent reply other threads:[~2026-11-03 6:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 6:07 [PATCH] PCI: rockchip-host: Enable async probe by default Igor Velkov via B4 Relay
2026-11-03 6:09 ` sashiko-bot [this message]
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