Re: [PATCH v2] ata: libata-pmp: add JMicron JMS562 quirk

From: Niklas Cassel

Date: Wed Jun 10 2026 - 05:52:43 EST


On Wed, 10 Jun 2026 13:28:35 +0800, raoxu wrote:
> JMicron JMS562, as used in QNAP QDA-A2AR RAID1 adapters, may
> keep the exported ATA device not ready while the array is rebuilding.
>
> In this state, libata may repeatedly try to softreset and classify
> the fan-out link. On the affected adapter, this can time out, make
> PMP/SCR access fail, and eventually disable the fan-out link before
> the RAID volume is exported.
>
> [...]

Applied to libata/linux.git (for-7.2), thanks!

[1/1] ata: libata-pmp: add JMicron JMS562 quirk
https://git.kernel.org/libata/linux/c/c62aff11

Kind regards,
Niklas