diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-26 13:44:26 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-26 09:28:12 -0800 |
| commit | 4a1d6cf156dcf436e5037375007116197f03bfb1 (patch) | |
| tree | cb521a306d4b760f8e599aed37250b4752f4a5e7 /drivers/usb | |
| parent | 8d1dc4d055faafafca3edd8499aeeef3f77803e4 (diff) | |
| download | linux-4a1d6cf156dcf436e5037375007116197f03bfb1.tar.bz2 | |
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: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 29200ebdd357..58591e9dcede 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -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); |