diff options
| author | James Morris <jmorris@namei.org> | 2011-11-16 12:39:48 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-11-16 12:39:48 +1100 |
| commit | 24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch) | |
| tree | 08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /drivers/usb/host/ehci-dbg.c | |
| parent | e163bc8e4a0cd1cdffadb58253f7651201722d56 (diff) | |
| parent | ff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff) | |
Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
| -rw-r--r-- | drivers/usb/host/ehci-dbg.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 40a844c1dbb4..d6d74d2e09f4 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -697,6 +697,19 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf) } #undef DBG_SCHED_LIMIT +static const char *rh_state_string(struct ehci_hcd *ehci) +{ + switch (ehci->rh_state) { + case EHCI_RH_HALTED: + return "halted"; + case EHCI_RH_SUSPENDED: + return "suspended"; + case EHCI_RH_RUNNING: + return "running"; + } + return "?"; +} + static ssize_t fill_registers_buffer(struct debug_buffer *buf) { struct usb_hcd *hcd; @@ -730,11 +743,11 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf) temp = scnprintf (next, size, "bus %s, device %s\n" "%s\n" - "EHCI %x.%02x, hcd state %d\n", + "EHCI %x.%02x, rh state %s\n", hcd->self.controller->bus->name, dev_name(hcd->self.controller), hcd->product_desc, - i >> 8, i & 0x0ff, hcd->state); + i >> 8, i & 0x0ff, rh_state_string(ehci)); size -= temp; next += temp; @@ -808,7 +821,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf) next += temp; temp = scnprintf (next, size, "uframe %04x\n", - ehci_readl(ehci, &ehci->regs->frame_index)); + ehci_read_frame_index(ehci)); size -= temp; next += temp; |