RE: [PATCH 3/3 v5] usb: chipidea: put hw_phymode_configure before ci_usb_phy_init

From: Peter Chen
Date: Fri Dec 06 2013 - 02:43:04 EST



>
> usb: chipidea: put hw_phymode_configure before ci_usb_phy_init
>
> hw_phymode_configure configures the PORTSC registers and allow the
> following phy_inits to operate on the right parameters. This fix a
> problem
> where the UPLI (ISP1504) could not be detected, because the Viewport was
> not
> available and read the viewport return 0's only.
>
> Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
> Acked-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> ---
> drivers/usb/chipidea/core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> index 2834801..43897dd 100644
> --- a/drivers/usb/chipidea/core.c
> +++ b/drivers/usb/chipidea/core.c
> @@ -564,6 +564,8 @@ static int ci_hdrc_probe(struct platform_device *pdev)
> return -ENODEV;
> }
>
> + hw_phymode_configure(ci);
> +
> ret = ci_usb_phy_init(ci);
> if (ret) {
> dev_err(dev, "unable to init phy: %d\n", ret);
> @@ -581,8 +583,6 @@ static int ci_hdrc_probe(struct platform_device *pdev)
>
> ci_get_otg_capable(ci);
>
> - hw_phymode_configure(ci);
> -
> dr_mode = ci->platdata->dr_mode;
> /* initialize role(s) before the interrupt is requested */
> if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_HOST) {
> --
> 1.7.10.4
>

Applied, Thanks.

Peter


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