diff options
Diffstat (limited to 'drivers/usb/host/ohci-nxp.c')
| -rw-r--r-- | drivers/usb/host/ohci-nxp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index b7d4756232ae..6df8e2ed40fd 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -56,8 +56,6 @@ static struct hc_driver __read_mostly ohci_nxp_hc_driver; static struct i2c_client *isp1301_i2c_client; -extern int usb_disabled(void); - static struct clk *usb_host_clk; static void isp1301_configure_lpc32xx(void) @@ -127,6 +125,7 @@ static inline void isp1301_vbus_off(void) static void ohci_nxp_start_hc(void) { unsigned long tmp = __raw_readl(USB_OTG_STAT_CONTROL) | HOST_EN; + __raw_writel(tmp, USB_OTG_STAT_CONTROL); isp1301_vbus_on(); } @@ -134,6 +133,7 @@ static void ohci_nxp_start_hc(void) static void ohci_nxp_stop_hc(void) { unsigned long tmp; + isp1301_vbus_off(); tmp = __raw_readl(USB_OTG_STAT_CONTROL) & ~HOST_EN; __raw_writel(tmp, USB_OTG_STAT_CONTROL); @@ -155,9 +155,8 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) } isp1301_i2c_client = isp1301_get_client(isp1301_node); - if (!isp1301_i2c_client) { + if (!isp1301_i2c_client) return -EPROBE_DEFER; - } ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (ret) |