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Diff reduction to NetBSD

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Bring over sundry small fixes from NetBSD

Obtained from:	NetBSD
MFC after:	1 week
This commit is contained in:
Julian Elischer 2004-03-19 08:19:52 +00:00
parent 909d5c6308
commit 9db42b4960
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=127196
1 changed files with 35 additions and 22 deletions
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57
sys/dev/usb/usb_subr.c
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@ -3,6 +3,7 @@
/* Also already have from NetBSD:
* $NetBSD: usb_subr.c,v 1.102 2003/01/01 16:21:50 augustss Exp $
* $NetBSD: usb_subr.c,v 1.103 2003/01/10 11:19:13 augustss Exp $
* $NetBSD: usb_subr.c,v 1.111 2004/03/15 10:35:04 augustss Exp $
*/
#include <sys/cdefs.h>
@ -587,7 +588,7 @@ usbd_set_config_index(usbd_device_handle dev, int index, int msg)
usb_status_t ds;
usb_config_descriptor_t cd, *cdp;
usbd_status err;
int ifcidx, nifc, len, selfpowered, power;
int i, ifcidx, nifc, len, selfpowered, power;
DPRINTFN(5,("usbd_set_config_index: dev=%p index=%d\n", dev, index));
@ -623,8 +624,14 @@ usbd_set_config_index(usbd_device_handle dev, int index, int msg)
cdp = malloc(len, M_USB, M_NOWAIT);
if (cdp == NULL)
return (USBD_NOMEM);
/* Get the full descriptor. */
err = usbd_get_desc(dev, UDESC_CONFIG, index, len, cdp);
/* Get the full descriptor. Try a few times for slow devices. */
for (i = 0; i < 3; i++) {
err = usbd_get_desc(dev, UDESC_CONFIG, index, len, cdp);
if (!err)
break;
usbd_delay_ms(dev, 200);
}
if (err)
goto bad;
if (cdp->bDescriptorType != UDESC_CONFIG) {
@ -775,8 +782,14 @@ usbd_setup_pipe(usbd_device_handle dev, usbd_interface_handle iface,
return (err);
}
/* Clear any stall and make sure DATA0 toggle will be used next. */
if (UE_GET_ADDR(ep->edesc->bEndpointAddress) != USB_CONTROL_ENDPOINT)
usbd_clear_endpoint_stall(p);
if (UE_GET_ADDR(ep->edesc->bEndpointAddress) != USB_CONTROL_ENDPOINT) {
err = usbd_clear_endpoint_stall(p);
/* Some devices reject this command, so ignore a STALL. */
if (err && err != USBD_STALLED) {
printf("usbd_setup_pipe: failed to start endpoint, %s\n", usbd_errstr(err));
return (err);
}
}
*pipe = p;
return (USBD_NORMAL_COMPLETION);
}
@ -1030,6 +1043,21 @@ usbd_new_device(device_ptr_t parent, usbd_bus_handle bus, int depth,
}
up->device = dev;
/* Set the address. Do this early; some devices need that. */
err = usbd_set_address(dev, addr);
DPRINTFN(5,("usbd_new_device: setting device address=%d\n", addr));
if (err) {
DPRINTFN(-1,("usb_new_device: set address %d failed\n", addr));
err = USBD_SET_ADDR_FAILED;
usbd_remove_device(dev, up);
return (err);
}
/* Allow device time to set new address */
usbd_delay_ms(dev, USB_SET_ADDRESS_SETTLE);
dev->address = addr; /* New device address now */
bus->devices[addr] = dev;
dd = &dev->ddesc;
/* Try a few times in case the device is slow (i.e. outside specs.) */
for (i = 0; i < 15; i++) {
@ -1089,21 +1117,6 @@ usbd_new_device(device_ptr_t parent, usbd_bus_handle bus, int depth,
return (err);
}
/* Set the address */
err = usbd_set_address(dev, addr);
DPRINTFN(5,("usbd_new_device: setting device address=%d\n", addr));
if (err) {
DPRINTFN(-1,("usb_new_device: set address %d failed\n", addr));
err = USBD_SET_ADDR_FAILED;
usbd_remove_device(dev, up);
return (err);
}
/* Allow device time to set new address */
usbd_delay_ms(dev, USB_SET_ADDRESS_SETTLE);
dev->address = addr; /* New device address now */
bus->devices[addr] = dev;
/* Assume 100mA bus powered for now. Changed when configured. */
dev->power = USB_MIN_POWER;
dev->self_powered = 0;
@ -1111,14 +1124,14 @@ usbd_new_device(device_ptr_t parent, usbd_bus_handle bus, int depth,
DPRINTF(("usbd_new_device: new dev (addr %d), dev=%p, parent=%p\n",
addr, dev, parent));
usbd_add_dev_event(USB_EVENT_DEVICE_ATTACH, dev);
err = usbd_probe_and_attach(parent, dev, port, addr);
if (err) {
usbd_remove_device(dev, up);
return (err);
}
usbd_add_dev_event(USB_EVENT_DEVICE_ATTACH, dev);
return (USBD_NORMAL_COMPLETION);
}