[PATCH] nvme-pci: Remove O2 Queue Depth quirk

Christoph Hellwig hch at lst.de
Tue Oct 29 00:41:17 PDT 2024


On Mon, Oct 28, 2024 at 07:42:36PM -0700, Gwendal Grignou wrote:
> PCI_DEVICE(0x1217, 0x8760) (O2 Micro, Inc. FORESEE E2M2 NVMe SSD)
> is a NMVe to eMMC bridge, that can be used with different eMMC
> memory devices.

Holy f**k, what an awful idea..

> The NVMe device name contains the eMMC device name, for instance:
> `BAYHUB SanDisk-DA4128-91904055-128GB`
> 
> The bridge is known to work with many eMMC devices, we need to limit
> the queue depth once we know which eMMC device is behind the bridge.

Please work with Tobert to quirk based on the identify data for "his"
device to keep it quirked instead of regressing it.



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