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Improve DPRINTFs - partially from Takahiro HAYASHI

This commit is contained in:
skrll 2015-03-28 07:58:00 +00:00
parent 98ace65d41
commit fc18aa93ff
1 changed files with 27 additions and 17 deletions
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44
sys/dev/usb/uhub.c
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@ -1,4 +1,4 @@
/* $NetBSD: uhub.c,v 1.128 2015/03/26 16:19:26 skrll Exp $ */
/* $NetBSD: uhub.c,v 1.129 2015/03/28 07:58:00 skrll Exp $ */
/* $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $ */
/*
@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uhub.c,v 1.128 2015/03/26 16:19:26 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: uhub.c,v 1.129 2015/03/28 07:58:00 skrll Exp $");
#include <sys/param.h>
@ -416,8 +416,8 @@ uhub_explore(usbd_device_handle dev)
UHUBHIST_FUNC(); UHUBHIST_CALLED();
DPRINTFN(10, "uhub %d dev=%p addr=%d", device_unit(sc->sc_dev), dev,
dev->address, 0);
DPRINTFN(10, "uhub %d dev=%p addr=%d speed=%u",
device_unit(sc->sc_dev), dev, dev->address, dev->speed);
if (!sc->sc_running)
return (USBD_NOT_STARTED);
@ -431,12 +431,15 @@ uhub_explore(usbd_device_handle dev)
err = usbd_get_hub_status(dev, &hs);
if (err) {
DPRINTF("get hub status failed, uhub %d err %d",
DPRINTF("uhub %d get hub status failed, err %d",
device_unit(sc->sc_dev), err, 0, 0);
} else {
/* just acknowledge */
status = UGETW(hs.wHubStatus);
change = UGETW(hs.wHubChange);
DPRINTF("uhub %d s/c=%x/%x", device_unit(sc->sc_dev),
status, change, 0);
if (change & UHS_LOCAL_POWER)
usbd_clear_hub_feature(dev,
UHF_C_HUB_LOCAL_POWER);
@ -459,16 +462,15 @@ uhub_explore(usbd_device_handle dev)
if (PORTSTAT_ISSET(sc, port) || reconnect) {
err = usbd_get_port_status(dev, port, &up->status);
if (err) {
DPRINTF("get port stat failed, uhub %d err %d",
DPRINTF("uhub %d get port stat failed, err %d",
device_unit(sc->sc_dev), err, 0, 0);
continue;
}
status = UGETW(up->status.wPortStatus);
change = UGETW(up->status.wPortChange);
#if 0
printf("%s port %d: s/c=%x/%x\n",
device_xname(sc->sc_dev), port, status, change);
#endif
DPRINTF("uhub %d port %d: s/c=%x/%x",
device_unit(sc->sc_dev), port, status, change);
}
if (!change && !reconnect) {
/* No status change, just do recursive explore. */
@ -478,7 +480,8 @@ uhub_explore(usbd_device_handle dev)
}
if (change & UPS_C_PORT_ENABLED) {
DPRINTF("C_PORT_ENABLED", 0, 0, 0, 0);
DPRINTF("uhub %d port %d C_PORT_ENABLED",
device_unit(sc->sc_dev), port, 0, 0);
usbd_clear_port_feature(dev, port, UHF_C_PORT_ENABLE);
if (change & UPS_C_CONNECT_STATUS) {
/* Ignore the port error if the device
@ -526,20 +529,23 @@ uhub_explore(usbd_device_handle dev)
disco:
if (up->device != NULL) {
/* Disconnected */
DPRINTF("device addr=%d disappeared on port %d",
up->device->address, port, 0, 0);
DPRINTF("uhub %d device addr=%d disappeared on port %d",
device_unit(sc->sc_dev), up->device->address, port,
0);
usb_disconnect_port(up, sc->sc_dev, DETACH_FORCE);
usbd_clear_port_feature(dev, port,
UHF_C_PORT_CONNECTION);
}
if (!(status & UPS_CURRENT_CONNECT_STATUS)) {
/* Nothing connected, just ignore it. */
DPRINTFN(3, "port=%d !CURRENT_CONNECT_STATUS", port, 0,
0, 0);
DPRINTFN(3, "uhub %d port=%d !CURRENT_CONNECT_STATUS",
device_unit(sc->sc_dev), port, 0, 0);
continue;
}
/* Connected */
DPRINTF("unit %d dev->speed=%u dev->depth=%u",
device_unit(sc->sc_dev), dev->speed, dev->depth, 0);
if (!(status & UPS_PORT_POWER))
aprint_normal_dev(sc->sc_dev,
@ -557,8 +563,8 @@ uhub_explore(usbd_device_handle dev)
/* Get port status again, it might have changed during reset */
err = usbd_get_port_status(dev, port, &up->status);
if (err) {
DPRINTF("get port status failed, error %d", err, 0, 0,
0);
DPRINTF("uhub %d port=%d get port status failed, "
"err %d", device_unit(sc->sc_dev), port, err, 0);
continue;
}
status = UGETW(up->status.wPortStatus);
@ -592,6 +598,10 @@ uhub_explore(usbd_device_handle dev)
speed = USB_SPEED_LOW;
else
speed = USB_SPEED_FULL;
DPRINTF("uhub %d speed %u", device_unit(sc->sc_dev), speed, 0,
0);
/* Get device info and set its address. */
err = usbd_new_device(sc->sc_dev, dev->bus,
dev->depth + 1, speed, port, up);