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path: root/drivers/usb/wusbcore/wa-xfer.c
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Diffstat (limited to 'drivers/usb/wusbcore/wa-xfer.c')
-rw-r--r--drivers/usb/wusbcore/wa-xfer.c180
1 files changed, 43 insertions, 137 deletions
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index c038635d1c64..238a96aee3a1 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -82,13 +82,10 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/hash.h>
+
#include "wa-hc.h"
#include "wusbhc.h"
-#undef D_LOCAL
-#define D_LOCAL 0 /* 0 disabled, > 0 different levels... */
-#include <linux/uwb/debug.h>
-
enum {
WA_SEGS_MAX = 255,
};
@@ -180,7 +177,6 @@ static void wa_xfer_destroy(struct kref *_xfer)
}
}
kfree(xfer);
- d_printf(2, NULL, "xfer %p destroyed\n", xfer);
}
static void wa_xfer_get(struct wa_xfer *xfer)
@@ -190,10 +186,7 @@ static void wa_xfer_get(struct wa_xfer *xfer)
static void wa_xfer_put(struct wa_xfer *xfer)
{
- d_fnstart(3, NULL, "(xfer %p) -- ref count bef put %d\n",
- xfer, atomic_read(&xfer->refcnt.refcount));
kref_put(&xfer->refcnt, wa_xfer_destroy);
- d_fnend(3, NULL, "(xfer %p) = void\n", xfer);
}
/*
@@ -209,7 +202,7 @@ static void wa_xfer_put(struct wa_xfer *xfer)
static void wa_xfer_giveback(struct wa_xfer *xfer)
{
unsigned long flags;
- d_fnstart(3, NULL, "(xfer %p)\n", xfer);
+
spin_lock_irqsave(&xfer->wa->xfer_list_lock, flags);
list_del_init(&xfer->list_node);
spin_unlock_irqrestore(&xfer->wa->xfer_list_lock, flags);
@@ -217,7 +210,6 @@ static void wa_xfer_giveback(struct wa_xfer *xfer)
wusbhc_giveback_urb(xfer->wa->wusb, xfer->urb, xfer->result);
wa_put(xfer->wa);
wa_xfer_put(xfer);
- d_fnend(3, NULL, "(xfer %p) = void\n", xfer);
}
/*
@@ -227,13 +219,10 @@ static void wa_xfer_giveback(struct wa_xfer *xfer)
*/
static void wa_xfer_completion(struct wa_xfer *xfer)
{
- d_fnstart(3, NULL, "(xfer %p)\n", xfer);
if (xfer->wusb_dev)
wusb_dev_put(xfer->wusb_dev);
rpipe_put(xfer->ep->hcpriv);
wa_xfer_giveback(xfer);
- d_fnend(3, NULL, "(xfer %p) = void\n", xfer);
- return;
}
/*
@@ -243,12 +232,12 @@ static void wa_xfer_completion(struct wa_xfer *xfer)
*/
static unsigned __wa_xfer_is_done(struct wa_xfer *xfer)
{
+ struct device *dev = &xfer->wa->usb_iface->dev;
unsigned result, cnt;
struct wa_seg *seg;
struct urb *urb = xfer->urb;
unsigned found_short = 0;
- d_fnstart(3, NULL, "(xfer %p)\n", xfer);
result = xfer->segs_done == xfer->segs_submitted;
if (result == 0)
goto out;
@@ -258,10 +247,8 @@ static unsigned __wa_xfer_is_done(struct wa_xfer *xfer)
switch (seg->status) {
case WA_SEG_DONE:
if (found_short && seg->result > 0) {
- if (printk_ratelimit())
- printk(KERN_ERR "xfer %p#%u: bad short "
- "segments (%zu)\n", xfer, cnt,
- seg->result);
+ dev_dbg(dev, "xfer %p#%u: bad short segments (%zu)\n",
+ xfer, cnt, seg->result);
urb->status = -EINVAL;
goto out;
}
@@ -269,36 +256,30 @@ static unsigned __wa_xfer_is_done(struct wa_xfer *xfer)
if (seg->result < xfer->seg_size
&& cnt != xfer->segs-1)
found_short = 1;
- d_printf(2, NULL, "xfer %p#%u: DONE short %d "
- "result %zu urb->actual_length %d\n",
- xfer, seg->index, found_short, seg->result,
- urb->actual_length);
+ dev_dbg(dev, "xfer %p#%u: DONE short %d "
+ "result %zu urb->actual_length %d\n",
+ xfer, seg->index, found_short, seg->result,
+ urb->actual_length);
break;
case WA_SEG_ERROR:
xfer->result = seg->result;
- d_printf(2, NULL, "xfer %p#%u: ERROR result %zu\n",
- xfer, seg->index, seg->result);
+ dev_dbg(dev, "xfer %p#%u: ERROR result %zu\n",
+ xfer, seg->index, seg->result);
goto out;
case WA_SEG_ABORTED:
- WARN_ON(urb->status != -ECONNRESET
- && urb->status != -ENOENT);
- d_printf(2, NULL, "xfer %p#%u ABORTED: result %d\n",
- xfer, seg->index, urb->status);
+ dev_dbg(dev, "xfer %p#%u ABORTED: result %d\n",
+ xfer, seg->index, urb->status);
xfer->result = urb->status;
goto out;
default:
- /* if (printk_ratelimit()) */
- printk(KERN_ERR "xfer %p#%u: "
- "is_done bad state %d\n",
- xfer, cnt, seg->status);
+ dev_warn(dev, "xfer %p#%u: is_done bad state %d\n",
+ xfer, cnt, seg->status);
xfer->result = -EINVAL;
- WARN_ON(1);
goto out;
}
}
xfer->result = 0;
out:
- d_fnend(3, NULL, "(xfer %p) = void\n", xfer);
return result;
}
@@ -424,8 +405,6 @@ static ssize_t __wa_xfer_setup_sizes(struct wa_xfer *xfer,
struct urb *urb = xfer->urb;
struct wa_rpipe *rpipe = xfer->ep->hcpriv;
- d_fnstart(3, dev, "(xfer %p [rpipe %p] urb %p)\n",
- xfer, rpipe, urb);
switch (rpipe->descr.bmAttribute & 0x3) {
case USB_ENDPOINT_XFER_CONTROL:
*pxfer_type = WA_XFER_TYPE_CTL;
@@ -472,12 +451,10 @@ static ssize_t __wa_xfer_setup_sizes(struct wa_xfer *xfer,
if (xfer->segs == 0 && *pxfer_type == WA_XFER_TYPE_CTL)
xfer->segs = 1;
error:
- d_fnend(3, dev, "(xfer %p [rpipe %p] urb %p) = %d\n",
- xfer, rpipe, urb, (int)result);
return result;
}
-/** Fill in the common request header and xfer-type specific data. */
+/* Fill in the common request header and xfer-type specific data. */
static void __wa_xfer_setup_hdr0(struct wa_xfer *xfer,
struct wa_xfer_hdr *xfer_hdr0,
enum wa_xfer_type xfer_type,
@@ -534,14 +511,13 @@ static void wa_seg_dto_cb(struct urb *urb)
unsigned rpipe_ready = 0;
u8 done = 0;
- d_fnstart(3, NULL, "(urb %p [%d])\n", urb, urb->status);
switch (urb->status) {
case 0:
spin_lock_irqsave(&xfer->lock, flags);
wa = xfer->wa;
dev = &wa->usb_iface->dev;
- d_printf(2, dev, "xfer %p#%u: data out done (%d bytes)\n",
- xfer, seg->index, urb->actual_length);
+ dev_dbg(dev, "xfer %p#%u: data out done (%d bytes)\n",
+ xfer, seg->index, urb->actual_length);
if (seg->status < WA_SEG_PENDING)
seg->status = WA_SEG_PENDING;
seg->result = urb->actual_length;
@@ -555,9 +531,8 @@ static void wa_seg_dto_cb(struct urb *urb)
wa = xfer->wa;
dev = &wa->usb_iface->dev;
rpipe = xfer->ep->hcpriv;
- if (printk_ratelimit())
- dev_err(dev, "xfer %p#%u: data out error %d\n",
- xfer, seg->index, urb->status);
+ dev_dbg(dev, "xfer %p#%u: data out error %d\n",
+ xfer, seg->index, urb->status);
if (edc_inc(&wa->nep_edc, EDC_MAX_ERRORS,
EDC_ERROR_TIMEFRAME)){
dev_err(dev, "DTO: URB max acceptable errors "
@@ -578,7 +553,6 @@ static void wa_seg_dto_cb(struct urb *urb)
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
}
- d_fnend(3, NULL, "(urb %p [%d]) = void\n", urb, urb->status);
}
/*
@@ -610,14 +584,12 @@ static void wa_seg_cb(struct urb *urb)
unsigned rpipe_ready;
u8 done = 0;
- d_fnstart(3, NULL, "(urb %p [%d])\n", urb, urb->status);
switch (urb->status) {
case 0:
spin_lock_irqsave(&xfer->lock, flags);
wa = xfer->wa;
dev = &wa->usb_iface->dev;
- d_printf(2, dev, "xfer %p#%u: request done\n",
- xfer, seg->index);
+ dev_dbg(dev, "xfer %p#%u: request done\n", xfer, seg->index);
if (xfer->is_inbound && seg->status < WA_SEG_PENDING)
seg->status = WA_SEG_PENDING;
spin_unlock_irqrestore(&xfer->lock, flags);
@@ -652,7 +624,6 @@ static void wa_seg_cb(struct urb *urb)
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
}
- d_fnend(3, NULL, "(urb %p [%d]) = void\n", urb, urb->status);
}
/*
@@ -750,9 +721,6 @@ static int __wa_xfer_setup(struct wa_xfer *xfer, struct urb *urb)
size_t xfer_hdr_size, cnt, transfer_size;
struct wa_xfer_hdr *xfer_hdr0, *xfer_hdr;
- d_fnstart(3, dev, "(xfer %p [rpipe %p] urb %p)\n",
- xfer, xfer->ep->hcpriv, urb);
-
result = __wa_xfer_setup_sizes(xfer, &xfer_type);
if (result < 0)
goto error_setup_sizes;
@@ -788,8 +756,6 @@ static int __wa_xfer_setup(struct wa_xfer *xfer, struct urb *urb)
result = 0;
error_setup_segs:
error_setup_sizes:
- d_fnend(3, dev, "(xfer %p [rpipe %p] urb %p) = %d\n",
- xfer, xfer->ep->hcpriv, urb, result);
return result;
}
@@ -843,9 +809,6 @@ static void wa_xfer_delayed_run(struct wa_rpipe *rpipe)
struct wa_xfer *xfer;
unsigned long flags;
- d_fnstart(1, dev, "(rpipe #%d) %d segments available\n",
- le16_to_cpu(rpipe->descr.wRPipeIndex),
- atomic_read(&rpipe->segs_available));
spin_lock_irqsave(&rpipe->seg_lock, flags);
while (atomic_read(&rpipe->segs_available) > 0
&& !list_empty(&rpipe->seg_list)) {
@@ -854,10 +817,8 @@ static void wa_xfer_delayed_run(struct wa_rpipe *rpipe)
list_del(&seg->list_node);
xfer = seg->xfer;
result = __wa_seg_submit(rpipe, xfer, seg);
- d_printf(1, dev, "xfer %p#%u submitted from delayed "
- "[%d segments available] %d\n",
- xfer, seg->index,
- atomic_read(&rpipe->segs_available), result);
+ dev_dbg(dev, "xfer %p#%u submitted from delayed [%d segments available] %d\n",
+ xfer, seg->index, atomic_read(&rpipe->segs_available), result);
if (unlikely(result < 0)) {
spin_unlock_irqrestore(&rpipe->seg_lock, flags);
spin_lock_irqsave(&xfer->lock, flags);
@@ -868,10 +829,6 @@ static void wa_xfer_delayed_run(struct wa_rpipe *rpipe)
}
}
spin_unlock_irqrestore(&rpipe->seg_lock, flags);
- d_fnend(1, dev, "(rpipe #%d) = void, %d segments available\n",
- le16_to_cpu(rpipe->descr.wRPipeIndex),
- atomic_read(&rpipe->segs_available));
-
}
/*
@@ -894,9 +851,6 @@ static int __wa_xfer_submit(struct wa_xfer *xfer)
u8 available;
u8 empty;
- d_fnstart(3, dev, "(xfer %p [rpipe %p])\n",
- xfer, xfer->ep->hcpriv);
-
spin_lock_irqsave(&wa->xfer_list_lock, flags);
list_add_tail(&xfer->list_node, &wa->xfer_list);
spin_unlock_irqrestore(&wa->xfer_list_lock, flags);
@@ -908,30 +862,24 @@ static int __wa_xfer_submit(struct wa_xfer *xfer)
available = atomic_read(&rpipe->segs_available);
empty = list_empty(&rpipe->seg_list);
seg = xfer->seg[cnt];
- d_printf(2, dev, "xfer %p#%u: available %u empty %u (%s)\n",
- xfer, cnt, available, empty,
- available == 0 || !empty ? "delayed" : "submitted");
+ dev_dbg(dev, "xfer %p#%u: available %u empty %u (%s)\n",
+ xfer, cnt, available, empty,
+ available == 0 || !empty ? "delayed" : "submitted");
if (available == 0 || !empty) {
- d_printf(1, dev, "xfer %p#%u: delayed\n", xfer, cnt);
+ dev_dbg(dev, "xfer %p#%u: delayed\n", xfer, cnt);
seg->status = WA_SEG_DELAYED;
list_add_tail(&seg->list_node, &rpipe->seg_list);
} else {
result = __wa_seg_submit(rpipe, xfer, seg);
- if (result < 0)
+ if (result < 0) {
+ __wa_xfer_abort(xfer);
goto error_seg_submit;
+ }
}
xfer->segs_submitted++;
}
- spin_unlock_irqrestore(&rpipe->seg_lock, flags);
- d_fnend(3, dev, "(xfer %p [rpipe %p]) = void\n", xfer,
- xfer->ep->hcpriv);
- return result;
-
error_seg_submit:
- __wa_xfer_abort(xfer);
spin_unlock_irqrestore(&rpipe->seg_lock, flags);
- d_fnend(3, dev, "(xfer %p [rpipe %p]) = void\n", xfer,
- xfer->ep->hcpriv);
return result;
}
@@ -964,11 +912,9 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer)
struct urb *urb = xfer->urb;
struct wahc *wa = xfer->wa;
struct wusbhc *wusbhc = wa->wusb;
- struct device *dev = &wa->usb_iface->dev;
struct wusb_dev *wusb_dev;
unsigned done;
- d_fnstart(3, dev, "(wa %p urb %p)\n", wa, urb);
result = rpipe_get_by_ep(wa, xfer->ep, urb, xfer->gfp);
if (result < 0)
goto error_rpipe_get;
@@ -997,7 +943,6 @@ static void wa_urb_enqueue_b(struct wa_xfer *xfer)
if (result < 0)
goto error_xfer_submit;
spin_unlock_irqrestore(&xfer->lock, flags);
- d_fnend(3, dev, "(wa %p urb %p) = void\n", wa, urb);
return;
/* this is basically wa_xfer_completion() broken up wa_xfer_giveback()
@@ -1015,7 +960,6 @@ error_dev_gone:
error_rpipe_get:
xfer->result = result;
wa_xfer_giveback(xfer);
- d_fnend(3, dev, "(wa %p urb %p) = (void) %d\n", wa, urb, result);
return;
error_xfer_submit:
@@ -1024,8 +968,6 @@ error_xfer_submit:
spin_unlock_irqrestore(&xfer->lock, flags);
if (done)
wa_xfer_completion(xfer);
- d_fnend(3, dev, "(wa %p urb %p) = (void) %d\n", wa, urb, result);
- return;
}
/*
@@ -1041,11 +983,9 @@ error_xfer_submit:
void wa_urb_enqueue_run(struct work_struct *ws)
{
struct wahc *wa = container_of(ws, struct wahc, xfer_work);
- struct device *dev = &wa->usb_iface->dev;
struct wa_xfer *xfer, *next;
struct urb *urb;
- d_fnstart(3, dev, "(wa %p)\n", wa);
spin_lock_irq(&wa->xfer_list_lock);
list_for_each_entry_safe(xfer, next, &wa->xfer_delayed_list,
list_node) {
@@ -1059,7 +999,6 @@ void wa_urb_enqueue_run(struct work_struct *ws)
spin_lock_irq(&wa->xfer_list_lock);
}
spin_unlock_irq(&wa->xfer_list_lock);
- d_fnend(3, dev, "(wa %p) = void\n", wa);
}
EXPORT_SYMBOL_GPL(wa_urb_enqueue_run);
@@ -1084,9 +1023,6 @@ int wa_urb_enqueue(struct wahc *wa, struct usb_host_endpoint *ep,
unsigned long my_flags;
unsigned cant_sleep = irqs_disabled() | in_atomic();
- d_fnstart(3, dev, "(wa %p ep %p urb %p [%d] gfp 0x%x)\n",
- wa, ep, urb, urb->transfer_buffer_length, gfp);
-
if (urb->transfer_buffer == NULL
&& !(urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)
&& urb->transfer_buffer_length != 0) {
@@ -1108,11 +1044,13 @@ int wa_urb_enqueue(struct wahc *wa, struct usb_host_endpoint *ep,
xfer->gfp = gfp;
xfer->ep = ep;
urb->hcpriv = xfer;
- d_printf(2, dev, "xfer %p urb %p pipe 0x%02x [%d bytes] %s %s %s\n",
- xfer, urb, urb->pipe, urb->transfer_buffer_length,
- urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP ? "dma" : "nodma",
- urb->pipe & USB_DIR_IN ? "inbound" : "outbound",
- cant_sleep ? "deferred" : "inline");
+
+ dev_dbg(dev, "xfer %p urb %p pipe 0x%02x [%d bytes] %s %s %s\n",
+ xfer, urb, urb->pipe, urb->transfer_buffer_length,
+ urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP ? "dma" : "nodma",
+ urb->pipe & USB_DIR_IN ? "inbound" : "outbound",
+ cant_sleep ? "deferred" : "inline");
+
if (cant_sleep) {
usb_get_urb(urb);
spin_lock_irqsave(&wa->xfer_list_lock, my_flags);
@@ -1122,15 +1060,11 @@ int wa_urb_enqueue(struct wahc *wa, struct usb_host_endpoint *ep,
} else {
wa_urb_enqueue_b(xfer);
}
- d_fnend(3, dev, "(wa %p ep %p urb %p [%d] gfp 0x%x) = 0\n",
- wa, ep, urb, urb->transfer_buffer_length, gfp);
return 0;
error_dequeued:
kfree(xfer);
error_kmalloc:
- d_fnend(3, dev, "(wa %p ep %p urb %p [%d] gfp 0x%x) = %d\n",
- wa, ep, urb, urb->transfer_buffer_length, gfp, result);
return result;
}
EXPORT_SYMBOL_GPL(wa_urb_enqueue);
@@ -1155,7 +1089,6 @@ EXPORT_SYMBOL_GPL(wa_urb_enqueue);
*/
int wa_urb_dequeue(struct wahc *wa, struct urb *urb)
{
- struct device *dev = &wa->usb_iface->dev;
unsigned long flags, flags2;
struct wa_xfer *xfer;
struct wa_seg *seg;
@@ -1163,9 +1096,6 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb)
unsigned cnt;
unsigned rpipe_ready = 0;
- d_fnstart(3, dev, "(wa %p, urb %p)\n", wa, urb);
-
- d_printf(1, dev, "xfer %p urb %p: aborting\n", urb->hcpriv, urb);
xfer = urb->hcpriv;
if (xfer == NULL) {
/* NOthing setup yet enqueue will see urb->status !=
@@ -1234,13 +1164,11 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb)
wa_xfer_completion(xfer);
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
- d_fnend(3, dev, "(wa %p, urb %p) = 0\n", wa, urb);
return 0;
out_unlock:
spin_unlock_irqrestore(&xfer->lock, flags);
out:
- d_fnend(3, dev, "(wa %p, urb %p) = 0\n", wa, urb);
return 0;
dequeue_delayed:
@@ -1250,7 +1178,6 @@ dequeue_delayed:
spin_unlock_irqrestore(&xfer->lock, flags);
wa_xfer_giveback(xfer);
usb_put_urb(urb); /* we got a ref in enqueue() */
- d_fnend(3, dev, "(wa %p, urb %p) = 0\n", wa, urb);
return 0;
}
EXPORT_SYMBOL_GPL(wa_urb_dequeue);
@@ -1326,7 +1253,6 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer)
u8 usb_status;
unsigned rpipe_ready = 0;
- d_fnstart(3, dev, "(wa %p xfer %p)\n", wa, xfer);
spin_lock_irqsave(&xfer->lock, flags);
seg_idx = xfer_result->bTransferSegment & 0x7f;
if (unlikely(seg_idx >= xfer->segs))
@@ -1334,8 +1260,8 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer)
seg = xfer->seg[seg_idx];
rpipe = xfer->ep->hcpriv;
usb_status = xfer_result->bTransferStatus;
- d_printf(2, dev, "xfer %p#%u: bTransferStatus 0x%02x (seg %u)\n",
- xfer, seg_idx, usb_status, seg->status);
+ dev_dbg(dev, "xfer %p#%u: bTransferStatus 0x%02x (seg %u)\n",
+ xfer, seg_idx, usb_status, seg->status);
if (seg->status == WA_SEG_ABORTED
|| seg->status == WA_SEG_ERROR) /* already handled */
goto segment_aborted;
@@ -1391,10 +1317,8 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer)
wa_xfer_completion(xfer);
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
- d_fnend(3, dev, "(wa %p xfer %p) = void\n", wa, xfer);
return;
-
error_submit_buf_in:
if (edc_inc(&wa->dti_edc, EDC_MAX_ERRORS, EDC_ERROR_TIMEFRAME)) {
dev_err(dev, "DTI: URB max acceptable errors "
@@ -1416,11 +1340,8 @@ error_complete:
wa_xfer_completion(xfer);
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
- d_fnend(3, dev, "(wa %p xfer %p) = void [segment/DTI-submit error]\n",
- wa, xfer);
return;
-
error_bad_seg:
spin_unlock_irqrestore(&xfer->lock, flags);
wa_urb_dequeue(wa, xfer->urb);
@@ -1431,17 +1352,11 @@ error_bad_seg:
"exceeded, resetting device\n");
wa_reset_all(wa);
}
- d_fnend(3, dev, "(wa %p xfer %p) = void [bad seg]\n", wa, xfer);
return;
-
segment_aborted:
/* nothing to do, as the aborter did the completion */
spin_unlock_irqrestore(&xfer->lock, flags);
- d_fnend(3, dev, "(wa %p xfer %p) = void [segment aborted]\n",
- wa, xfer);
- return;
-
}
/*
@@ -1465,15 +1380,14 @@ static void wa_buf_in_cb(struct urb *urb)
unsigned long flags;
u8 done = 0;
- d_fnstart(3, NULL, "(urb %p [%d])\n", urb, urb->status);
switch (urb->status) {
case 0:
spin_lock_irqsave(&xfer->lock, flags);
wa = xfer->wa;
dev = &wa->usb_iface->dev;
rpipe = xfer->ep->hcpriv;
- d_printf(2, dev, "xfer %p#%u: data in done (%zu bytes)\n",
- xfer, seg->index, (size_t)urb->actual_length);
+ dev_dbg(dev, "xfer %p#%u: data in done (%zu bytes)\n",
+ xfer, seg->index, (size_t)urb->actual_length);
seg->status = WA_SEG_DONE;
seg->result = urb->actual_length;
xfer->segs_done++;
@@ -1514,7 +1428,6 @@ static void wa_buf_in_cb(struct urb *urb)
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
}
- d_fnend(3, NULL, "(urb %p [%d]) = void\n", urb, urb->status);
}
/*
@@ -1553,14 +1466,12 @@ static void wa_xfer_result_cb(struct urb *urb)
struct wa_xfer *xfer;
u8 usb_status;
- d_fnstart(3, dev, "(%p)\n", wa);
BUG_ON(wa->dti_urb != urb);
switch (wa->dti_urb->status) {
case 0:
/* We have a xfer result buffer; check it */
- d_printf(2, dev, "DTI: xfer result %d bytes at %p\n",
- urb->actual_length, urb->transfer_buffer);
- d_dump(3, dev, urb->transfer_buffer, urb->actual_length);
+ dev_dbg(dev, "DTI: xfer result %d bytes at %p\n",
+ urb->actual_length, urb->transfer_buffer);
if (wa->dti_urb->actual_length != sizeof(*xfer_result)) {
dev_err(dev, "DTI Error: xfer result--bad size "
"xfer result (%d bytes vs %zu needed)\n",
@@ -1622,7 +1533,6 @@ static void wa_xfer_result_cb(struct urb *urb)
wa_reset_all(wa);
}
out:
- d_fnend(3, dev, "(%p) = void\n", wa);
return;
}
@@ -1653,7 +1563,6 @@ void wa_handle_notif_xfer(struct wahc *wa, struct wa_notif_hdr *notif_hdr)
struct wa_notif_xfer *notif_xfer;
const struct usb_endpoint_descriptor *dti_epd = wa->dti_epd;
- d_fnstart(4, dev, "(%p, %p)\n", wa, notif_hdr);
notif_xfer = container_of(notif_hdr, struct wa_notif_xfer, hdr);
BUG_ON(notif_hdr->bNotifyType != WA_NOTIF_TRANSFER);
@@ -1693,7 +1602,6 @@ void wa_handle_notif_xfer(struct wahc *wa, struct wa_notif_hdr *notif_hdr)
goto error_dti_urb_submit;
}
out:
- d_fnend(4, dev, "(%p, %p) = void\n", wa, notif_hdr);
return;
error_dti_urb_submit:
@@ -1704,6 +1612,4 @@ error_buf_in_urb_alloc:
error_dti_urb_alloc:
error:
wa_reset_all(wa);
- d_fnend(4, dev, "(%p, %p) = void\n", wa, notif_hdr);
- return;
}