[PATCH] nvme: add BOGUS_NID quirk for Samsung SM953

Clemens Springsguth cspringsguth at gmail.com
Thu Jul 6 12:04:23 PDT 2023


Hi Pankaj,
hi Keith,

thanks for making and submitting this patch. Tested this succesfully
on one of my hosts.

kind regards
Clemens

On Tue, Jul 4, 2023 at 9:36 AM Pankaj Raghav <p.raghav at samsung.com> wrote:
>
> Add the quirk as SM953 is reporting bogus namespace ID.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217593
> Reported-by: Clemens Springsguth <cspringsguth at gmail.com>
> Signed-off-by: Pankaj Raghav <p.raghav at samsung.com>
> ---
> Hi Keith,
>   I haven't tested this patch on a real device. Could you wait for
>   Clemens to test this patch before applying?
>
>  drivers/nvme/host/pci.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
> index 72725729cb6c..8754b4a5c684 100644
> --- a/drivers/nvme/host/pci.c
> +++ b/drivers/nvme/host/pci.c
> @@ -3396,6 +3396,8 @@ static const struct pci_device_id nvme_id_table[] = {
>                 .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
>         { PCI_DEVICE(0x144d, 0xa809),   /* Samsung MZALQ256HBJD 256G */
>                 .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
> +       { PCI_DEVICE(0x144d, 0xa802),   /* Samsung SM953 */
> +               .driver_data = NVME_QUIRK_BOGUS_NID, },
>         { PCI_DEVICE(0x1cc4, 0x6303),   /* UMIS RPJTJ512MGE1QDY 512G */
>                 .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
>         { PCI_DEVICE(0x1cc4, 0x6302),   /* UMIS RPJTJ256MGE1QDY 256G */
> --
> 2.40.1
>



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