2021-05-07 17:41:35

by Alan Stern

[permalink] [raw]
Subject: Re: [PATCH] fsl-usb: add need_oc_pp_cycle flag for 85xx also

On Fri, May 07, 2021 at 10:23:00AM -0700, Daniel Walker wrote:
> From: Gopalakrishnan Santhanam <[email protected]>
>
> Commit e6604a7fd71f9 ("EHCI: Quirk flag for port power handling on overcurrent.")
> activated the quirks handling (flag need_oc_pp_cycle) for Freescale 83xx
> based boards.
> Activate same for 85xx based boards as well.
>
> Cc: [email protected]
> Signed-off-by: Gopalakrishnan Santhanam <[email protected]>
> Signed-off-by: Daniel Walker <[email protected]>
> ---
> drivers/usb/host/ehci-fsl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
> index 6f7bd6641694..c7d74c1a23f5 100644
> --- a/drivers/usb/host/ehci-fsl.c
> +++ b/drivers/usb/host/ehci-fsl.c
> @@ -387,7 +387,7 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
> /* EHCI registers start at offset 0x100 */
> ehci->caps = hcd->regs + 0x100;
>
> -#ifdef CONFIG_PPC_83xx
> +#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_85xx)
> /*
> * Deal with MPC834X that need port power to be cycled after the power
-------------------------^

Shouldn't this comment be changed as well?

Alan Stern

> * fault condition is removed. Otherwise the state machine does not
> --
> 2.25.1
>


2021-05-11 13:31:45

by Gopalakrishnan Santhanam

[permalink] [raw]
Subject: RE: [PATCH] fsl-usb: add need_oc_pp_cycle flag for 85xx also

Hi Alan

Thanks for the review !

Yes we have to change the comment as well.

We will update the comments and resend.

Regards,
Gopal

-----Original Message-----
From: Alan Stern <[email protected]>
Sent: Friday, May 7, 2021 11:07 PM
To: Daniel Walker (danielwa) <[email protected]>
Cc: HEMANT RAMDASI (hramdasi) <[email protected]>; Christian Engelmayer <[email protected]>; Gopalakrishnan Santhanam -X (gsanthan - Altran ACT S.A.S at Cisco) <[email protected]>; xe-linux-external(mailer list) <[email protected]>; Greg Kroah-Hartman <[email protected]>; [email protected]; [email protected]
Subject: Re: [PATCH] fsl-usb: add need_oc_pp_cycle flag for 85xx also

On Fri, May 07, 2021 at 10:23:00AM -0700, Daniel Walker wrote:
> From: Gopalakrishnan Santhanam <[email protected]>
>
> Commit e6604a7fd71f9 ("EHCI: Quirk flag for port power handling on
> overcurrent.") activated the quirks handling (flag need_oc_pp_cycle)
> for Freescale 83xx based boards.
> Activate same for 85xx based boards as well.
>
> Cc: [email protected]
> Signed-off-by: Gopalakrishnan Santhanam <[email protected]>
> Signed-off-by: Daniel Walker <[email protected]>
> ---
> drivers/usb/host/ehci-fsl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
> index 6f7bd6641694..c7d74c1a23f5 100644
> --- a/drivers/usb/host/ehci-fsl.c
> +++ b/drivers/usb/host/ehci-fsl.c
> @@ -387,7 +387,7 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
> /* EHCI registers start at offset 0x100 */
> ehci->caps = hcd->regs + 0x100;
>
> -#ifdef CONFIG_PPC_83xx
> +#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_85xx)
> /*
> * Deal with MPC834X that need port power to be cycled after the
> power
-------------------------^

Shouldn't this comment be changed as well?

Alan Stern

> * fault condition is removed. Otherwise the state machine does not
> --
> 2.25.1
>