diff options
Diffstat (limited to 'drivers/usb/gadget/udc/renesas_usb3.c')
| -rw-r--r-- | drivers/usb/gadget/udc/renesas_usb3.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index e098f16c01cb..c5c3c14df67a 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -775,6 +775,18 @@ static void usb3_irq_epc_int_1_resume(struct renesas_usb3 *usb3) usb3_transition_to_default_state(usb3, false); } +static void usb3_irq_epc_int_1_suspend(struct renesas_usb3 *usb3) +{ + usb3_disable_irq_1(usb3, USB_INT_1_B2_SPND); + + if (usb3->gadget.speed != USB_SPEED_UNKNOWN && + usb3->gadget.state != USB_STATE_NOTATTACHED) { + if (usb3->driver && usb3->driver->suspend) + usb3->driver->suspend(&usb3->gadget); + usb_gadget_set_state(&usb3->gadget, USB_STATE_SUSPENDED); + } +} + static void usb3_irq_epc_int_1_disable(struct renesas_usb3 *usb3) { usb3_stop_usb3_connection(usb3); @@ -860,6 +872,9 @@ static void usb3_irq_epc_int_1(struct renesas_usb3 *usb3, u32 int_sta_1) if (int_sta_1 & USB_INT_1_B2_RSUM) usb3_irq_epc_int_1_resume(usb3); + if (int_sta_1 & USB_INT_1_B2_SPND) + usb3_irq_epc_int_1_suspend(usb3); + if (int_sta_1 & USB_INT_1_SPEED) usb3_irq_epc_int_1_speed(usb3); @@ -1544,10 +1559,10 @@ static void usb3_set_device_address(struct renesas_usb3 *usb3, u16 addr) static bool usb3_std_req_set_address(struct renesas_usb3 *usb3, struct usb_ctrlrequest *ctrl) { - if (ctrl->wValue >= 128) + if (le16_to_cpu(ctrl->wValue) >= 128) return true; /* stall */ - usb3_set_device_address(usb3, ctrl->wValue); + usb3_set_device_address(usb3, le16_to_cpu(ctrl->wValue)); usb3_set_p0_con_for_no_data(usb3); return false; @@ -1582,6 +1597,7 @@ static bool usb3_std_req_get_status(struct renesas_usb3 *usb3, struct renesas_usb3_ep *usb3_ep; int num; u16 status = 0; + __le16 tx_data; switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_DEVICE: @@ -1604,10 +1620,10 @@ static bool usb3_std_req_get_status(struct renesas_usb3 *usb3, } if (!stall) { - status = cpu_to_le16(status); + tx_data = cpu_to_le16(status); dev_dbg(usb3_to_dev(usb3), "get_status: req = %p\n", usb_req_to_usb3_req(usb3->ep0_req)); - usb3_pipe0_internal_xfer(usb3, &status, sizeof(status), + usb3_pipe0_internal_xfer(usb3, &tx_data, sizeof(tx_data), usb3_pipe0_get_status_completion); } @@ -1772,7 +1788,7 @@ static bool usb3_std_req_set_sel(struct renesas_usb3 *usb3, static bool usb3_std_req_set_configuration(struct renesas_usb3 *usb3, struct usb_ctrlrequest *ctrl) { - if (ctrl->wValue > 0) + if (le16_to_cpu(ctrl->wValue) > 0) usb3_set_bit(usb3, USB_COM_CON_CONF, USB3_USB_COM_CON); else usb3_clear_bit(usb3, USB_COM_CON_CONF, USB3_USB_COM_CON); @@ -2535,7 +2551,7 @@ static const struct file_operations renesas_usb3_b_device_fops = { static void renesas_usb3_debugfs_init(struct renesas_usb3 *usb3, struct device *dev) { - usb3->dentry = debugfs_create_dir(dev_name(dev), NULL); + usb3->dentry = debugfs_create_dir(dev_name(dev), usb_debug_root); debugfs_create_file("b_device", 0644, usb3->dentry, usb3, &renesas_usb3_b_device_fops); @@ -2732,7 +2748,6 @@ static struct usb_role_switch_desc renesas_usb3_role_switch_desc = { static int renesas_usb3_probe(struct platform_device *pdev) { struct renesas_usb3 *usb3; - struct resource *res; int irq, ret; const struct renesas_usb3_priv *priv; const struct soc_device_attribute *attr; @@ -2751,8 +2766,7 @@ static int renesas_usb3_probe(struct platform_device *pdev) if (!usb3) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - usb3->reg = devm_ioremap_resource(&pdev->dev, res); + usb3->reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(usb3->reg)) return PTR_ERR(usb3->reg); |