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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
commit4de3a8e101150feaefa1139611a50ff37467f33e (patch)
treedaada742542518b02d7db7c5d32e715eaa5f166d /drivers/usb/host/ohci-dbg.c
parentARM: 7275/1: LPAE: Check the CPU support for the long descriptor format (diff)
parentMerge branch 'akpm' (aka "Andrew's patch-bomb, take two") (diff)
downloadlinux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.gz
linux-4de3a8e101150feaefa1139611a50ff37467f33e.zip
Merge branch 'master' into fixes
Diffstat (limited to 'drivers/usb/host/ohci-dbg.c')
-rw-r--r--drivers/usb/host/ohci-dbg.c18
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, &regs->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, &regs->control);
ohci_dbg_sw (controller, next, size,