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| author |   Alan Stern <stern@rowland.harvard.edu> | 2006-05-19 16:34:57 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 15:04:12 -0700 |
| commit | c433472658b4df11bd3590a59be79194a1ff43ae (patch) | |
| tree | 32d48a155360c8e877be3956c9964d2d4c19a236 /drivers/usb/host/uhci-debug.c | |
| parent | [PATCH] USB: Allow high-bandwidth isochronous packets via usbfs (diff) | |
| download | wireguard-linux-c433472658b4df11bd3590a59be79194a1ff43ae.tar.xz wireguard-linux-c433472658b4df11bd3590a59be79194a1ff43ae.zip | |
[PATCH] UHCI: use integer-sized frame numbers
This patch (as687) changes uhci-hcd to keep track of frame numbers as
full-sized integers rather than 11-bit values. This makes them a lot
easier to handle and makes it possible to schedule beyond a 2-second
window, should anyone ever want to do so.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/uhci-debug.c')
| -rw-r--r-- | drivers/usb/host/uhci-debug.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index 081c592fe8b1..ecef5880cfd9 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -289,7 +289,7 @@ static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len) unsigned short portsc1, portsc2; /* Try to make sure there's enough memory */ - if (len < 80 * 6) + if (len < 80 * 9) return 0; usbcmd = inw(io_addr + 0); @@ -328,6 +328,8 @@ static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len) out += sprintf(out, " sof = %02x\n", sof); out += uhci_show_sc(1, portsc1, out, len - (out - buf)); out += uhci_show_sc(2, portsc2, out, len - (out - buf)); + out += sprintf(out, "Most recent frame: %x\n", + uhci->frame_number); return out - buf; } |