linux-kernel - Re: [PATCH v2] ahci: remove duplicated PCI device IDs

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Date:   Sun, 19 Sep 2021 15:07:02 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Jens Axboe <axboe@...nel.dk>,
        Dan Williams <dan.j.williams@...el.com>,
        Alexandra Yates <alexandra.yates@...ux.intel.com>
Subject: Re: [PATCH v2] ahci: remove duplicated PCI device IDs

Hi,

On 9/19/21 11:43 AM, Krzysztof Kozlowski wrote:
> Intel devices 0x2822, 0x2823, 0x2826 and 0x2827 are already on the list
> as Lewisburg AHCI/RAID.  They use same configuration except 0x2822 which
> has board_ahci_nosntf (for ICH8).
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Regards,

Hans



> 
> ---
> 
> Not tested.
> 
> Changes since v1:
> 1. Use still board_ahci_nosntf for 0x2822.
> ---
>  drivers/ata/ahci.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index 186cbf90c8ea..63198ad95ed9 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -258,7 +258,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
>  	{ PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */
>  	{ PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */
>  	{ PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */
> -	{ PCI_VDEVICE(INTEL, 0x2822), board_ahci_nosntf }, /* ICH8 */
> +	{ PCI_VDEVICE(INTEL, 0x2822), board_ahci_nosntf }, /* ICH8/Lewisburg RAID*/
>  	{ PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */
>  	{ PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */
>  	{ PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */
> @@ -316,7 +316,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
>  	{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
>  	{ PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
>  	{ PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
> -	{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */
> +	{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG/Lewisburg RAID*/
>  	{ PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
>  	{ PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI */
>  	{ PCI_VDEVICE(INTEL, 0x1e03), board_ahci_mobile }, /* Panther M AHCI */
> @@ -358,8 +358,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
>  	{ PCI_VDEVICE(INTEL, 0x1f37), board_ahci_avn }, /* Avoton RAID */
>  	{ PCI_VDEVICE(INTEL, 0x1f3e), board_ahci_avn }, /* Avoton RAID */
>  	{ PCI_VDEVICE(INTEL, 0x1f3f), board_ahci_avn }, /* Avoton RAID */
> -	{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Wellsburg RAID */
> -	{ PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Wellsburg RAID */
> +	{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Wellsburg/Lewisburg AHCI*/
> +	{ PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Wellsburg/Lewisburg RAID*/
>  	{ PCI_VDEVICE(INTEL, 0x43d4), board_ahci }, /* Rocket Lake PCH-H RAID */
>  	{ PCI_VDEVICE(INTEL, 0x43d5), board_ahci }, /* Rocket Lake PCH-H RAID */
>  	{ PCI_VDEVICE(INTEL, 0x43d6), board_ahci }, /* Rocket Lake PCH-H RAID */
> @@ -394,10 +394,6 @@ static const struct pci_device_id ahci_pci_tbl[] = {
>  	{ PCI_VDEVICE(INTEL, 0xa106), board_ahci }, /* Sunrise Point-H RAID */
>  	{ PCI_VDEVICE(INTEL, 0xa107), board_ahci_mobile }, /* Sunrise M RAID */
>  	{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
> -	{ PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* Lewisburg RAID*/
> -	{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Lewisburg AHCI*/
> -	{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* Lewisburg RAID*/
> -	{ PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Lewisburg RAID*/
>  	{ PCI_VDEVICE(INTEL, 0xa182), board_ahci }, /* Lewisburg AHCI*/
>  	{ PCI_VDEVICE(INTEL, 0xa186), board_ahci }, /* Lewisburg RAID*/
>  	{ PCI_VDEVICE(INTEL, 0xa1d2), board_ahci }, /* Lewisburg RAID*/
>