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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:23:15 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:23:15 +0200
commit1be025d3cb40cd295123af2c394f7229ef9b30ca (patch)
tree5dc14e1ea412cc7fdc3e563ad23187059fe8bfb5 /drivers/usb/host/ehci-dbg.c
parent2d03423b2319cc854adeb28a03f65de5b5e0ab63 (diff)
parenta2c76b83fdd763c826f38a55127ccf25708099ce (diff)
downloadop-kernel-dev-1be025d3cb40cd295123af2c394f7229ef9b30ca.zip
op-kernel-dev-1be025d3cb40cd295123af2c394f7229ef9b30ca.tar.gz
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (260 commits) usb: renesas_usbhs: fixup inconsistent return from usbhs_pkt_push() usb/isp1760: Allow to optionally trigger low-level chip reset via GPIOLIB. USB: gadget: midi: memory leak in f_midi_bind_config() USB: gadget: midi: fix range check in f_midi_out_open() QE/FHCI: fixed the CONTROL bug usb: renesas_usbhs: tidyup for smatch warnings USB: Fix USB Kconfig dependency problem on 85xx/QoirQ platforms EHCI: workaround for MosChip controller bug usb: gadget: file_storage: fix race on unloading USB: ftdi_sio.c: Use ftdi async_icount structure for TIOCMIWAIT, as in other drivers USB: ftdi_sio.c:Fill MSR fields of the ftdi async_icount structure USB: ftdi_sio.c: Fill LSR fields of the ftdi async_icount structure USB: ftdi_sio.c:Fill TX field of the ftdi async_icount structure USB: ftdi_sio.c: Fill the RX field of the ftdi async_icount structure USB: ftdi_sio.c: Basic icount infrastructure for ftdi_sio usb/isp1760: Let OF bindings depend on general CONFIG_OF instead of PPC_OF . USB: ftdi_sio: Support TI/Luminary Micro Stellaris BD-ICDI Board USB: Fix runtime wakeup on OHCI xHCI/USB: Make xHCI driver have a BOS descriptor. usb: gadget: add new usb gadget for ACM and mass storage ...
Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
-rw-r--r--drivers/usb/host/ehci-dbg.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 40a844c..d6d74d2 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;
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