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| author | Alan Stern <stern@rowland.harvard.edu> | 2006-05-05 16:26:58 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 15:04:10 -0700 |
| commit | 4de7d2c231a8624a47417977be0768c5b5257c4f (patch) | |
| tree | 3dba388c3c8e0673a5884c900f2b04339dc4708e /drivers/usb/host/uhci-debug.c | |
| parent | 2d61bde7a0e630e1906e6478b6b2a7aeaaa8f8da (diff) | |
| download | blackbird-op-linux-4de7d2c231a8624a47417977be0768c5b5257c4f.tar.gz blackbird-op-linux-4de7d2c231a8624a47417977be0768c5b5257c4f.zip | |
[PATCH] USB: UHCI: store the endpoint type in the QH structure
This patch (as675) simplifies uhci-hcd slightly by storing each endpoint's
type in the corresponding Queue Header structure.
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 | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index e1239319655c..28c1c51ec475 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -98,6 +98,7 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space) char *out = buf; struct uhci_td *td; int i, nactive, ninactive; + char *ptype; if (len < 200) return 0; @@ -110,13 +111,14 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space) (usb_pipein(urbp->urb->pipe) ? "IN" : "OUT")); switch (usb_pipetype(urbp->urb->pipe)) { - case PIPE_ISOCHRONOUS: out += sprintf(out, "ISO"); break; - case PIPE_INTERRUPT: out += sprintf(out, "INT"); break; - case PIPE_BULK: out += sprintf(out, "BLK"); break; - case PIPE_CONTROL: out += sprintf(out, "CTL"); break; + case PIPE_ISOCHRONOUS: ptype = "ISO"; break; + case PIPE_INTERRUPT: ptype = "INT"; break; + case PIPE_BULK: ptype = "BLK"; break; + default: + case PIPE_CONTROL: ptype = "CTL"; break; } - out += sprintf(out, "%s", (urbp->fsbr ? " FSBR" : "")); + out += sprintf(out, "%s%s", ptype, (urbp->fsbr ? " FSBR" : "")); if (urbp->urb->status != -EINPROGRESS) out += sprintf(out, " Status=%d", urbp->urb->status); @@ -147,13 +149,23 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) char *out = buf; int i, nurbs; __le32 element = qh_element(qh); + char *qtype; /* Try to make sure there's enough memory */ if (len < 80 * 6) return 0; - out += sprintf(out, "%*s[%p] link (%08x) element (%08x)\n", space, "", - qh, le32_to_cpu(qh->link), le32_to_cpu(element)); + switch (qh->type) { + case USB_ENDPOINT_XFER_ISOC: qtype = "ISO"; break; + case USB_ENDPOINT_XFER_INT: qtype = "INT"; break; + case USB_ENDPOINT_XFER_BULK: qtype = "BLK"; break; + case USB_ENDPOINT_XFER_CONTROL: qtype = "CTL"; break; + default: qtype = "Skel" ; break; + } + + out += sprintf(out, "%*s[%p] %s QH link (%08x) element (%08x)\n", + space, "", qh, qtype, + le32_to_cpu(qh->link), le32_to_cpu(element)); if (element & UHCI_PTR_QH) out += sprintf(out, "%*s Element points to QH (bug?)\n", space, ""); |
