NACK: [PATCH v2 1/1][SRU][Unstable/Kinetic/OEM-6.0] UBUNTU: SAUCE: t7xx: skip suspend to AP-CLDMA

[You-Sheng Yang]

Nack as an update coming.

On Wed, Nov 2, 2022 at 4:39 PM You-Sheng Yang <vicamo.yang at canonical.com> wrote:
>
> From: "Sethuraman, Muralidharan" <muralidharan.sethuraman at intel.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1990700
>
> The t7xx contains two Cross Layer DMA (CLDMA) interfaces to
> communicate with AP and Modem processors respectively. So far only
> MD-CLDMA was being used, and the other AP-CLDMA is to be enabled in
> following fixes.
>
> This patch skips suspend command to AP-CLDMA that actually fails.
>
> Signed-off-by: You-Sheng Yang (vicamo) <vicamo.yang at canonical.com>
> ---
>  drivers/net/wwan/t7xx/t7xx_pci.c | 7 -------
>  1 file changed, 7 deletions(-)
>
> diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c
> index 871f2a27a398..1b5bc5f57a76 100644
> --- a/drivers/net/wwan/t7xx/t7xx_pci.c
> +++ b/drivers/net/wwan/t7xx/t7xx_pci.c
> @@ -308,13 +308,6 @@ static int __t7xx_pci_pm_suspend(struct pci_dev *pdev)
>                 goto abort_suspend;
>         }
>
> -       ret = t7xx_send_pm_request(t7xx_dev, H2D_CH_SUSPEND_REQ_AP);
> -       if (ret) {
> -               t7xx_send_pm_request(t7xx_dev, H2D_CH_RESUME_REQ);
> -               dev_err(&pdev->dev, "[PM] SAP suspend error: %d\n", ret);
> -               goto abort_suspend;
> -       }
> -
>         list_for_each_entry(entity, &t7xx_dev->md_pm_entities, entity) {
>                 if (entity->suspend_late)
>                         entity->suspend_late(t7xx_dev, entity->entity_param);
> --
> 2.37.2
>
>
> --
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-- 
Regards,
You-Sheng Yang