diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index a52f5a86f177..1f47ef625069 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -151,14 +151,18 @@ static int usbmisc_imx25_post(struct imx_usbmisc_data *data) if (data->index) return 0; - if (data->evdo) { - spin_lock_irqsave(&usbmisc->lock, flags); - reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET; - val = readl(reg); - writel(val | MX25_BM_EXTERNAL_VBUS_DIVIDER, reg); - spin_unlock_irqrestore(&usbmisc->lock, flags); - usleep_range(5000, 10000); /* needed to stabilize voltage */ - } + spin_lock_irqsave(&usbmisc->lock, flags); + reg = usbmisc->base + MX25_USB_PHY_CTRL_OFFSET; + val = readl(reg); + + if (data->evdo) + val |= MX25_BM_EXTERNAL_VBUS_DIVIDER; + else + val &= ~MX25_BM_EXTERNAL_VBUS_DIVIDER; + + writel(val, reg); + spin_unlock_irqrestore(&usbmisc->lock, flags); + usleep_range(5000, 10000); /* needed to stabilize voltage */ return 0; } |