When writing to the USBPHY_CTRL register read/modify/write is unncessary since we are writing to the associated bit set register anyway.
Signed-off-by: Sascha Hauer <[email protected]> --- drivers/usb/imx/imx-usb-phy.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/usb/imx/imx-usb-phy.c b/drivers/usb/imx/imx-usb-phy.c index 1aa12be..eec195d 100644 --- a/drivers/usb/imx/imx-usb-phy.c +++ b/drivers/usb/imx/imx-usb-phy.c @@ -39,8 +39,6 @@ struct imx_usbphy { static int imx_usbphy_enable(struct imx_usbphy *imxphy) { - u32 val; - clk_enable(imxphy->clk); /* reset usbphy */ @@ -56,9 +54,8 @@ static int imx_usbphy_enable(struct imx_usbphy *imxphy) writel(0xffffffff, imxphy->base + CLR); /* set utmilvl2/3 */ - val = readl(imxphy->base + USBPHY_CTRL); - val |= USBPHY_CTRL_ENUTMILEVEL3 | USBPHY_CTRL_ENUTMILEVEL2; - writel(val, imxphy->base + USBPHY_CTRL + SET); + writel(USBPHY_CTRL_ENUTMILEVEL3 | USBPHY_CTRL_ENUTMILEVEL2, + imxphy->base + USBPHY_CTRL + SET); return 0; } -- 2.9.3 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
