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authorXenia Ragiadakou <burzalodowa@gmail.com>2013-08-29 11:45:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-30 12:02:07 -0700
commitfea26ef095cc74f1e11c046a7bf4a29160f8ffb3 (patch)
tree97b632bde8ced40413e96ad567a169acd6d85260 /drivers/usb/host/ehci-sched.c
parent2eb86032a1f6743072e52b651c9439fd4ab93573 (diff)
downloadlinux-stericsson-fea26ef095cc74f1e11c046a7bf4a29160f8ffb3.tar.gz
ehci: remove ehci_vdbg() verbose debugging statements
This patch removes ehci_vdbg debugging statements from EHCI host controller driver because they produce too much information, lowering the signal to noise ratio when debugging, and because they are not used anymore. Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
-rw-r--r--drivers/usb/host/ehci-sched.c56
1 files changed, 7 insertions, 49 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 66310894ad97..833c35caf501 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -327,17 +327,8 @@ static int tt_available (
periodic_tt_usecs (ehci, dev, frame, tt_usecs);
- ehci_vdbg(ehci, "tt frame %d check %d usecs start uframe %d in"
- " schedule %d/%d/%d/%d/%d/%d/%d/%d\n",
- frame, usecs, uframe,
- tt_usecs[0], tt_usecs[1], tt_usecs[2], tt_usecs[3],
- tt_usecs[4], tt_usecs[5], tt_usecs[6], tt_usecs[7]);
-
- if (max_tt_usecs[uframe] <= tt_usecs[uframe]) {
- ehci_vdbg(ehci, "frame %d uframe %d fully scheduled\n",
- frame, uframe);
+ if (max_tt_usecs[uframe] <= tt_usecs[uframe])
return 0;
- }
/* special case for isoc transfers larger than 125us:
* the first and each subsequent fully used uframe
@@ -348,13 +339,8 @@ static int tt_available (
int ufs = (usecs / 125);
int i;
for (i = uframe; i < (uframe + ufs) && i < 8; i++)
- if (0 < tt_usecs[i]) {
- ehci_vdbg(ehci,
- "multi-uframe xfer can't fit "
- "in frame %d uframe %d\n",
- frame, i);
+ if (0 < tt_usecs[i])
return 0;
- }
}
tt_usecs[uframe] += usecs;
@@ -362,12 +348,8 @@ static int tt_available (
carryover_tt_bandwidth(tt_usecs);
/* fail if the carryover pushed bw past the last uframe's limit */
- if (max_tt_usecs[7] < tt_usecs[7]) {
- ehci_vdbg(ehci,
- "tt unavailable usecs %d frame %d uframe %d\n",
- usecs, frame, uframe);
+ if (max_tt_usecs[7] < tt_usecs[7])
return 0;
- }
}
return 1;
@@ -1616,16 +1598,9 @@ static void itd_link_urb(
next_uframe = stream->next_uframe & (mod - 1);
- if (unlikely (list_empty(&stream->td_list))) {
+ if (unlikely (list_empty(&stream->td_list)))
ehci_to_hcd(ehci)->self.bandwidth_allocated
+= stream->bandwidth;
- ehci_vdbg (ehci,
- "schedule devp %s ep%d%s-iso period %d start %d.%d\n",
- urb->dev->devpath, stream->bEndpointAddress & 0x0f,
- (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out",
- urb->interval,
- next_uframe >> 3, next_uframe & 0x7);
- }
if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
if (ehci->amd_pll_fix == 1)
@@ -1760,14 +1735,9 @@ static bool itd_complete(struct ehci_hcd *ehci, struct ehci_itd *itd)
usb_amd_quirk_pll_enable();
}
- if (unlikely(list_is_singular(&stream->td_list))) {
+ if (unlikely(list_is_singular(&stream->td_list)))
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
- ehci_vdbg (ehci,
- "deschedule devp %s ep%d%s-iso\n",
- dev->devpath, stream->bEndpointAddress & 0x0f,
- (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
- }
done:
itd->urb = NULL;
@@ -2025,17 +1995,10 @@ static void sitd_link_urb(
next_uframe = stream->next_uframe;
- if (list_empty(&stream->td_list)) {
+ if (list_empty(&stream->td_list))
/* usbfs ignores TT bandwidth */
ehci_to_hcd(ehci)->self.bandwidth_allocated
+= stream->bandwidth;
- ehci_vdbg (ehci,
- "sched devp %s ep%d%s-iso [%d] %dms/%04x\n",
- urb->dev->devpath, stream->bEndpointAddress & 0x0f,
- (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out",
- (next_uframe >> 3) & (ehci->periodic_size - 1),
- stream->interval, hc32_to_cpu(ehci, stream->splits));
- }
if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) {
if (ehci->amd_pll_fix == 1)
@@ -2149,14 +2112,9 @@ static bool sitd_complete(struct ehci_hcd *ehci, struct ehci_sitd *sitd)
usb_amd_quirk_pll_enable();
}
- if (list_is_singular(&stream->td_list)) {
+ if (list_is_singular(&stream->td_list))
ehci_to_hcd(ehci)->self.bandwidth_allocated
-= stream->bandwidth;
- ehci_vdbg (ehci,
- "deschedule devp %s ep%d%s-iso\n",
- dev->devpath, stream->bEndpointAddress & 0x0f,
- (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
- }
done:
sitd->urb = NULL;