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authorAlan Stern <stern@rowland.harvard.edu>2006-05-05 16:26:58 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-06-21 15:04:10 -0700
commit4de7d2c231a8624a47417977be0768c5b5257c4f (patch)
tree3dba388c3c8e0673a5884c900f2b04339dc4708e /drivers/usb/host/uhci-debug.c
parent2d61bde7a0e630e1906e6478b6b2a7aeaaa8f8da (diff)
downloadop-kernel-dev-4de7d2c231a8624a47417977be0768c5b5257c4f.zip
op-kernel-dev-4de7d2c231a8624a47417977be0768c5b5257c4f.tar.gz
[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.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index e123931..28c1c51 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, "");
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