diff options
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 3 | ||||
| -rw-r--r-- | drivers/usb/chipidea/debug.c | 4 | ||||
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 4 |
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 2e58f8dfd31..65444b02bd6 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -133,6 +133,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "fsl,usbphy", 0); if (IS_ERR(data->phy)) { ret = PTR_ERR(data->phy); + /* Return -EINVAL if no usbphy is available */ + if (ret == -ENODEV) + ret = -EINVAL; goto err_clk; } diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index 7cccab6ff30..795d6538d63 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -208,7 +208,7 @@ static const struct file_operations ci_requests_fops = { .release = single_release, }; -int ci_otg_show(struct seq_file *s, void *unused) +static int ci_otg_show(struct seq_file *s, void *unused) { struct ci_hdrc *ci = s->private; struct otg_fsm *fsm; @@ -331,7 +331,7 @@ static const struct file_operations ci_role_fops = { .release = single_release, }; -int ci_registers_show(struct seq_file *s, void *unused) +static int ci_registers_show(struct seq_file *s, void *unused) { struct ci_hdrc *ci = s->private; u32 tmp_reg; diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 9d2b673f90e..b8125aa64ad 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1169,8 +1169,8 @@ static int ep_enable(struct usb_ep *ep, if (hwep->type == USB_ENDPOINT_XFER_CONTROL) cap |= QH_IOS; - if (hwep->num) - cap |= QH_ZLT; + + cap |= QH_ZLT; cap |= (hwep->ep.maxpacket << __ffs(QH_MAX_PKT)) & QH_MAX_PKT; /* * For ISO-TX, we set mult at QH as the largest value, and use |