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Commit 4a1d6cf1 authored by Fabio Estevam's avatar Fabio Estevam Committed by Greg Kroah-Hartman
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usb: chipidea: usbmisc_imx: Read MX53_USB_OTG_PHY_CTRL_1_OFFSET directly 



There is no need to do an intermediate step for reading the
MX53_USB_OTG_PHY_CTRL_1_OFFSET register.

Read it directly instead.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8d1dc4d0

drivers/usb/chipidea/usbmisc_imx.c

+1 −2
Original line number Diff line number Diff line
@@ -171,8 +171,7 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data) 
		return -EINVAL;



	/* Select a 24 MHz reference clock for the PHY  */

	reg = usbmisc->base + MX53_USB_OTG_PHY_CTRL_1_OFFSET;

	val = readl(reg);

	val = readl(usbmisc->base + MX53_USB_OTG_PHY_CTRL_1_OFFSET);

	val &= ~MX53_USB_PHYCTRL1_PLLDIV_MASK;

	val |= MX53_USB_PLL_DIV_24_MHZ;

	writel(val, usbmisc->base + MX53_USB_OTG_PHY_CTRL_1_OFFSET);