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path: root/drivers/usb/host/ehci-mxc.c
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Diffstat (limited to 'drivers/usb/host/ehci-mxc.c')
-rw-r--r--drivers/usb/host/ehci-mxc.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 544ccfd7056e..a8ad8ac120a2 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -182,7 +182,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
182 } 182 }
183 clk_enable(priv->usbclk); 183 clk_enable(priv->usbclk);
184 184
185 if (!cpu_is_mx35()) { 185 if (!cpu_is_mx35() && !cpu_is_mx25()) {
186 priv->ahbclk = clk_get(dev, "usb_ahb"); 186 priv->ahbclk = clk_get(dev, "usb_ahb");
187 if (IS_ERR(priv->ahbclk)) { 187 if (IS_ERR(priv->ahbclk)) {
188 ret = PTR_ERR(priv->ahbclk); 188 ret = PTR_ERR(priv->ahbclk);
@@ -207,10 +207,17 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
207 /* Initialize the transceiver */ 207 /* Initialize the transceiver */
208 if (pdata->otg) { 208 if (pdata->otg) {
209 pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET; 209 pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET;
210 if (otg_init(pdata->otg) != 0) 210 ret = otg_init(pdata->otg);
211 dev_err(dev, "unable to init transceiver\n"); 211 if (ret) {
212 else if (otg_set_vbus(pdata->otg, 1) != 0) 212 dev_err(dev, "unable to init transceiver, probably missing\n");
213 ret = -ENODEV;
214 goto err_add;
215 }
216 ret = otg_set_vbus(pdata->otg, 1);
217 if (ret) {
213 dev_err(dev, "unable to enable vbus on transceiver\n"); 218 dev_err(dev, "unable to enable vbus on transceiver\n");
219 goto err_add;
220 }
214 } 221 }
215 222
216 priv->hcd = hcd; 223 priv->hcd = hcd;