diff options
Diffstat (limited to 'drivers/usb/host/ohci-dbg.c')
| -rw-r--r-- | drivers/usb/host/ohci-dbg.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index d7d34492934a..5179fcd73d8a 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -127,6 +127,19 @@ static char *hcfs2string (int state) return "?"; } +static const char *rh_state_string(struct ohci_hcd *ohci) +{ + switch (ohci->rh_state) { + case OHCI_RH_HALTED: + return "halted"; + case OHCI_RH_SUSPENDED: + return "suspended"; + case OHCI_RH_RUNNING: + return "running"; + } + return "?"; +} + // dump control and status registers static void ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size) @@ -136,9 +149,10 @@ ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size) temp = ohci_readl (controller, ®s->revision) & 0xff; ohci_dbg_sw (controller, next, size, - "OHCI %d.%d, %s legacy support registers\n", + "OHCI %d.%d, %s legacy support registers, rh state %s\n", 0x03 & (temp >> 4), (temp & 0x0f), - (temp & 0x0100) ? "with" : "NO"); + (temp & 0x0100) ? "with" : "NO", + rh_state_string(controller)); temp = ohci_readl (controller, ®s->control); ohci_dbg_sw (controller, next, size, |