/* return: -1 on error, 0 on success, 1 on disconnect. */
static int usb_hub_port_reset(struct usb_device *hub, int port,
struct usb_device *dev, unsigned int delay)
{
int i, status;
DBG_HOST_HUB("### >>> Enter hub.c file --> usb_hub_port_reset function \n");
/* Reset the port */
for (i = 0; i < HUB_RESET_TRIES; i++) {
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
/* return on disconnect or reset */
status = usb_hub_port_wait_reset(hub, port, dev, delay);
if (status != -1) {
usb_clear_port_feature(hub, port + 1, USB_PORT_FEAT_C_RESET);
return status;
}
dbg("port %d of hub %d not enabled, trying reset again...",
port + 1, hub->devnum);
delay = HUB_LONG_RESET_TIME;
}
err("Cannot enable port %i of hub %d, disabling port.",
port + 1, hub->devnum);
err("Maybe the USB cable is bad?");
return -1;
}
/* return: -1 on error, 0 on success, 1 on disconnect. */
static int usb_hub_port_reset(struct usb_device *hub, int port,
struct usb_device *dev, unsigned int delay)
{
int i, status;
/* Reset the port */
for (i = 0; i < HUB_RESET_TRIES; i++) {
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
/* return on disconnect or reset */
status = usb_hub_port_wait_reset(hub, port, dev, delay);
if (status != -1) {
usb_clear_port_feature(hub, port + 1, USB_PORT_FEAT_C_RESET);
return status;
}
dbg("port %d of hub %d not enabled, trying reset again...",
port + 1, hub->devnum);
delay = HUB_LONG_RESET_TIME;
}
//2005-01-21 by kanki for fixing usb loop issue (temporary solution from broadcom)
//err("Cannot enable port %i of hub %d, disabling port.",
// port + 1, hub->devnum);
//err("Maybe the USB cable is bad?");
return -1;
}
static int usb_hub_port_reset(struct usb_device *hub, int port,
struct usb_device *dev, unsigned int delay)
{
int i;
/* Reset the port */
for (i = 0; i < HUB_RESET_TRIES; i++) {
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
/* return success if the port reset OK */
if (!usb_hub_port_wait_reset(hub, port, dev, delay)) {
usb_clear_port_feature(hub, port + 1, USB_PORT_FEAT_C_RESET);
return 0;
}
dbg("port %d of hub %d not enabled, trying reset again...",
port + 1, hub->devnum);
delay = HUB_LONG_RESET_TIME;
}
err("Cannot enable port %i of hub %d, disabling port.",
port + 1, hub->devnum);
err("Maybe the USB cable is bad?");
return -1;
}
/* return: -1 on error, 0 on success, 1 on disconnect. */
static int usb_hub_port_reset(struct usb_device *hub, int port,
struct usb_device *dev, unsigned int delay)
{
int i, status;
usb_enable_pci_slot1_frame(__LINE__); // Ed Lai 2005/06/25
/* Reset the port */
for (i = 0; i < HUB_RESET_TRIES; i++) {
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
/* return on disconnect or reset */
status = usb_hub_port_wait_reset(hub, port, dev, delay);
if (status != -1) {
usb_clear_port_feature(hub, port + 1, USB_PORT_FEAT_C_RESET);
return status;
}
dbg("port %d of hub %d not enabled, trying reset again...",
port + 1, hub->devnum);
delay = HUB_LONG_RESET_TIME;
}
err("Cannot enable port %i of hub %d, disabling port.",
port + 1, hub->devnum);
err("Maybe the USB cable is bad?");
return -1;
}
static int usb_hub_port_reset(USB_DEV_T *hub, int port,
USB_DEV_T *dev, uint32_t delay)
{
int i;
USB_info("usb_hub_port_reset: hub:%d, port:%d dev:%x\n", hub->devnum, port + 1, (int)dev);
/* Reset the port */
for(i = 0; i < HUB_RESET_TRIES; i++) /* retry loop */
{
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
/* return success if the port reset OK */
if(!usb_hub_port_wait_reset(hub, port, dev, delay))
{
usb_clear_port_feature(hub, port + 1, USB_PORT_FEAT_C_RESET);
return 0;
}
USB_error("port %d of hub %d not enabled, %dth trying reset again...\n", port + 1, hub->devnum, i);
delay = HUB_LONG_RESET_TIME;
}
USB_error("Cannot enable port %i of hub %d, disabling port.\n", port + 1, hub->devnum);
USB_error("Error - Maybe the USB cable is bad?\n");
return -1;
}
/* return: -1 on error, 0 on success, 1 on disconnect. */
static int usb_hub_port_reset(struct usb_device *hub, int port,
struct usb_device *dev, unsigned int delay)
{
int i, status;
/* Reset the port */
for (i = 0; i < HUB_RESET_TRIES; i++) {
usb_set_port_feature(hub, port + 1, USB_PORT_FEAT_RESET);
/* return on disconnect or reset */
status = usb_hub_port_wait_reset(hub, port, dev, delay);
// !!TB - dd-wrt fix for USB 2.0
if (status == 0) {
/* TRSTRCY = 10 ms; plus some extra */
wait_ms(10 + 40);
}
if (status != -1) {
usb_clear_port_feature(hub, port + 1, USB_PORT_FEAT_C_RESET);
return status;
}
dbg("port %d of hub %d not enabled, trying reset again...",
port + 1, hub->devnum);
delay = HUB_LONG_RESET_TIME;
}
err("Cannot enable port %i of hub %d, disabling port.",
port + 1, hub->devnum);
err("Maybe the USB cable is bad?");
return -1;
}
