Re: [PATCH 13/21] usb: chipidea: msm: Allow core to get usb phy

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Jun 26, 2016 at 12:28:30AM -0700, Stephen Boyd wrote:
> The chipidea core gets the usb phy and initializes the phy at the
> right point now so we don't need to get the phy in this driver.
> 
> Cc: Peter Chen <peter.chen@xxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Stephen Boyd <stephen.boyd@xxxxxxxxxx>
> ---
>  drivers/usb/chipidea/ci_hdrc_msm.c | 21 ---------------------
>  1 file changed, 21 deletions(-)
> 
> diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
> index 430856ef1be3..07cccd24a87f 100644
> --- a/drivers/usb/chipidea/ci_hdrc_msm.c
> +++ b/drivers/usb/chipidea/ci_hdrc_msm.c
> @@ -24,15 +24,6 @@ static void ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event)
>  		dev_dbg(dev, "CI_HDRC_CONTROLLER_RESET_EVENT received\n");
>  		/* use AHB transactor, allow posted data writes */
>  		hw_write_id_reg(ci, HS_PHY_AHB_MODE, 0xffffffff, 0x8);
> -		usb_phy_init(ci->usb_phy);
> -		break;
> -	case CI_HDRC_CONTROLLER_STOPPED_EVENT:
> -		dev_dbg(dev, "CI_HDRC_CONTROLLER_STOPPED_EVENT received\n");
> -		/*
> -		 * Put the phy in non-driving mode. Otherwise host
> -		 * may not detect soft-disconnection.
> -		 */
> -		usb_phy_notify_disconnect(ci->usb_phy, USB_SPEED_UNKNOWN);
>  		break;
>  	default:
>  		dev_dbg(dev, "unknown ci_hdrc event\n");
> @@ -53,21 +44,9 @@ static struct ci_hdrc_platform_data ci_hdrc_msm_platdata = {
>  static int ci_hdrc_msm_probe(struct platform_device *pdev)
>  {
>  	struct platform_device *plat_ci;
> -	struct usb_phy *phy;
>  
>  	dev_dbg(&pdev->dev, "ci_hdrc_msm_probe\n");
>  
> -	/*
> -	 * OTG(PHY) driver takes care of PHY initialization, clock management,
> -	 * powering up VBUS, mapping of registers address space and power
> -	 * management.
> -	 */
> -	phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
> -	if (IS_ERR(phy))
> -		return PTR_ERR(phy);
> -
> -	ci_hdrc_msm_platdata.usb_phy = phy;
> -
>  	plat_ci = ci_hdrc_add_device(&pdev->dev,
>  				pdev->resource, pdev->num_resources,
>  				&ci_hdrc_msm_platdata);
> -- 

Acked-by: Peter Chen <peter.chen@xxxxxxx>

-- 

Best Regards,
Peter Chen
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux