On Thu, Mar 03, 2016 at 04:29:31PM -0500, Jaret Cantu wrote:
> +static void mxs_phy_tx_init(struct mxs_phy *mxs_phy)
> +{
> + void __iomem *base = mxs_phy->phy.io_priv;
> + u32 phytx;
> +
> + /* Update TX register if there is anything to write */
> + if (mxs_phy->tx_reg_mask) {
> + phytx = readl(base + HW_USBPHY_TX);
> + phytx &= ~mxs_phy->tx_reg_mask;
> + phytx |= mxs_phy->tx_reg_set;
Extra whitespace before mxs_phy->tx_reg_set.
> + writel(phytx, base + HW_USBPHY_TX);
> + }
> +}
> +
> static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
> {
> int ret;
> @@ -214,6 +235,8 @@ static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
> if (mxs_phy->data->flags & MXS_PHY_NEED_IP_FIX)
> writel(BM_USBPHY_IP_FIX, base + HW_USBPHY_IP_SET);
>
> + mxs_phy_tx_init(mxs_phy);
> +
> return 0;
> }
>
> @@ -400,6 +423,8 @@ static int mxs_phy_suspend(struct usb_phy *x, int suspend)
> writel(BM_USBPHY_CTRL_CLKGATE,
> x->io_priv + HW_USBPHY_CTRL_CLR);
> writel(0, x->io_priv + HW_USBPHY_PWD);
> +
> + mxs_phy_tx_init(mxs_phy);
Afaik, the register content will not be changed during PHY
suspend/resume operation.
--
Best Regards,
Peter Chen
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