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usb: gadget: printer: standardize printer_do_config
Follow the convention of distributing source code between <something>_do_config() and <something>_bind_config(). Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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406be2ccba
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ae2dd0de57
@ -1170,7 +1170,8 @@ static struct usb_configuration printer_cfg_driver = {
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.bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
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};
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static int __init printer_do_config(struct usb_configuration *c)
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static int f_printer_bind_config(struct usb_configuration *c, char *pnp_str,
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unsigned q_len)
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{
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struct usb_gadget *gadget = c->cdev->gadget;
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struct printer_dev *dev;
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@ -1180,8 +1181,6 @@ static int __init printer_do_config(struct usb_configuration *c)
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u32 i;
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struct usb_request *req;
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usb_ep_autoconfig_reset(gadget);
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dev = &usb_printer_gadget;
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dev->function.name = shortname;
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@ -1219,21 +1218,13 @@ static int __init printer_do_config(struct usb_configuration *c)
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goto fail;
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}
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if (iPNPstring)
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strlcpy(&pnp_string[2], iPNPstring, (sizeof pnp_string)-2);
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if (pnp_str)
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strlcpy(&pnp_string[2], pnp_str, sizeof(pnp_string) - 2);
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len = strlen(pnp_string);
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pnp_string[0] = (len >> 8) & 0xFF;
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pnp_string[1] = len & 0xFF;
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usb_gadget_set_selfpowered(gadget);
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if (gadget_is_otg(gadget)) {
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otg_descriptor.bmAttributes |= USB_OTG_HNP;
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printer_cfg_driver.descriptors = otg_desc;
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printer_cfg_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
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}
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spin_lock_init(&dev->lock);
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mutex_init(&dev->lock_printer_io);
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INIT_LIST_HEAD(&dev->tx_reqs_active);
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@ -1250,14 +1241,14 @@ static int __init printer_do_config(struct usb_configuration *c)
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dev->current_rx_buf = NULL;
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status = -ENOMEM;
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for (i = 0; i < QLEN; i++) {
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for (i = 0; i < q_len; i++) {
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req = printer_req_alloc(dev->in_ep, USB_BUFSIZE, GFP_KERNEL);
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if (!req)
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goto fail;
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list_add(&req->list, &dev->tx_reqs);
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}
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for (i = 0; i < QLEN; i++) {
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for (i = 0; i < q_len; i++) {
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req = printer_req_alloc(dev->out_ep, USB_BUFSIZE, GFP_KERNEL);
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if (!req)
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goto fail;
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@ -1276,6 +1267,24 @@ fail:
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return status;
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}
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static int __init printer_do_config(struct usb_configuration *c)
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{
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struct usb_gadget *gadget = c->cdev->gadget;
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usb_ep_autoconfig_reset(gadget);
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usb_gadget_set_selfpowered(gadget);
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if (gadget_is_otg(gadget)) {
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otg_descriptor.bmAttributes |= USB_OTG_HNP;
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printer_cfg_driver.descriptors = otg_desc;
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printer_cfg_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
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}
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return f_printer_bind_config(c, iPNPstring, QLEN);
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}
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static int __init printer_bind(struct usb_composite_dev *cdev)
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{
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int ret;
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