aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/wusbcore/wa-rpipe.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/wusbcore/wa-rpipe.c')
-rw-r--r--drivers/usb/wusbcore/wa-rpipe.c68
1 files changed, 17 insertions, 51 deletions
diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c
index f18e4aae66e..7369655f69c 100644
--- a/drivers/usb/wusbcore/wa-rpipe.c
+++ b/drivers/usb/wusbcore/wa-rpipe.c
@@ -60,13 +60,10 @@
#include <linux/init.h>
#include <asm/atomic.h>
#include <linux/bitmap.h>
+
#include "wusbhc.h"
#include "wa-hc.h"
-#define D_LOCAL 0
-#include <linux/uwb/debug.h>
-
-
static int __rpipe_get_descr(struct wahc *wa,
struct usb_rpipe_descriptor *descr, u16 index)
{
@@ -76,7 +73,6 @@ static int __rpipe_get_descr(struct wahc *wa,
/* Get the RPIPE descriptor -- we cannot use the usb_get_descriptor()
* function because the arguments are different.
*/
- d_printf(1, dev, "rpipe %u: get descr\n", index);
result = usb_control_msg(
wa->usb_dev, usb_rcvctrlpipe(wa->usb_dev, 0),
USB_REQ_GET_DESCRIPTOR,
@@ -115,7 +111,6 @@ static int __rpipe_set_descr(struct wahc *wa,
/* we cannot use the usb_get_descriptor() function because the
* arguments are different.
*/
- d_printf(1, dev, "rpipe %u: set descr\n", index);
result = usb_control_msg(
wa->usb_dev, usb_sndctrlpipe(wa->usb_dev, 0),
USB_REQ_SET_DESCRIPTOR,
@@ -174,13 +169,12 @@ void rpipe_destroy(struct kref *_rpipe)
{
struct wa_rpipe *rpipe = container_of(_rpipe, struct wa_rpipe, refcnt);
u8 index = le16_to_cpu(rpipe->descr.wRPipeIndex);
- d_fnstart(1, NULL, "(rpipe %p %u)\n", rpipe, index);
+
if (rpipe->ep)
rpipe->ep->hcpriv = NULL;
rpipe_put_idx(rpipe->wa, index);
wa_put(rpipe->wa);
kfree(rpipe);
- d_fnend(1, NULL, "(rpipe %p %u)\n", rpipe, index);
}
EXPORT_SYMBOL_GPL(rpipe_destroy);
@@ -202,7 +196,6 @@ static int rpipe_get_idle(struct wa_rpipe **prpipe, struct wahc *wa, u8 crs,
struct wa_rpipe *rpipe;
struct device *dev = &wa->usb_iface->dev;
- d_fnstart(3, dev, "(wa %p crs 0x%02x)\n", wa, crs);
rpipe = kzalloc(sizeof(*rpipe), gfp);
if (rpipe == NULL)
return -ENOMEM;
@@ -223,14 +216,12 @@ static int rpipe_get_idle(struct wa_rpipe **prpipe, struct wahc *wa, u8 crs,
}
*prpipe = NULL;
kfree(rpipe);
- d_fnend(3, dev, "(wa %p crs 0x%02x) = -ENXIO\n", wa, crs);
return -ENXIO;
found:
set_bit(rpipe_idx, wa->rpipe_bm);
rpipe->wa = wa_get(wa);
*prpipe = rpipe;
- d_fnstart(3, dev, "(wa %p crs 0x%02x) = 0\n", wa, crs);
return 0;
}
@@ -239,7 +230,6 @@ static int __rpipe_reset(struct wahc *wa, unsigned index)
int result;
struct device *dev = &wa->usb_iface->dev;
- d_printf(1, dev, "rpipe %u: reset\n", index);
result = usb_control_msg(
wa->usb_dev, usb_sndctrlpipe(wa->usb_dev, 0),
USB_REQ_RPIPE_RESET,
@@ -276,7 +266,6 @@ static struct usb_wireless_ep_comp_descriptor *rpipe_epc_find(
struct usb_descriptor_header *hdr;
struct usb_wireless_ep_comp_descriptor *epcd;
- d_fnstart(3, dev, "(ep %p)\n", ep);
if (ep->desc.bEndpointAddress == 0) {
epcd = &epc0;
goto out;
@@ -310,7 +299,6 @@ static struct usb_wireless_ep_comp_descriptor *rpipe_epc_find(
itr_size -= hdr->bDescriptorType;
}
out:
- d_fnend(3, dev, "(ep %p) = %p\n", ep, epcd);
return epcd;
}
@@ -329,8 +317,6 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa,
struct usb_wireless_ep_comp_descriptor *epcd;
u8 unauth;
- d_fnstart(3, dev, "(rpipe %p wa %p ep %p, urb %p)\n",
- rpipe, wa, ep, urb);
epcd = rpipe_epc_find(dev, ep);
if (epcd == NULL) {
dev_err(dev, "ep 0x%02x: can't find companion descriptor\n",
@@ -350,10 +336,12 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa,
/* FIXME: use maximum speed as supported or recommended by device */
rpipe->descr.bSpeed = usb_pipeendpoint(urb->pipe) == 0 ?
UWB_PHY_RATE_53 : UWB_PHY_RATE_200;
- d_printf(2, dev, "addr %u (0x%02x) rpipe #%u ep# %u speed %d\n",
- urb->dev->devnum, urb->dev->devnum | unauth,
- le16_to_cpu(rpipe->descr.wRPipeIndex),
- usb_pipeendpoint(urb->pipe), rpipe->descr.bSpeed);
+
+ dev_dbg(dev, "addr %u (0x%02x) rpipe #%u ep# %u speed %d\n",
+ urb->dev->devnum, urb->dev->devnum | unauth,
+ le16_to_cpu(rpipe->descr.wRPipeIndex),
+ usb_pipeendpoint(urb->pipe), rpipe->descr.bSpeed);
+
/* see security.c:wusb_update_address() */
if (unlikely(urb->dev->devnum == 0x80))
rpipe->descr.bDeviceAddress = 0;
@@ -384,8 +372,6 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa,
}
result = 0;
error:
- d_fnend(3, dev, "(rpipe %p wa %p ep %p urb %p) = %d\n",
- rpipe, wa, ep, urb, result);
return result;
}
@@ -405,8 +391,6 @@ static int rpipe_check_aim(const struct wa_rpipe *rpipe, const struct wahc *wa,
u8 unauth = (usb_dev->wusb && !usb_dev->authenticated) ? 0x80 : 0;
u8 portnum = wusb_port_no_to_idx(urb->dev->portnum);
- d_fnstart(3, dev, "(rpipe %p wa %p ep %p, urb %p)\n",
- rpipe, wa, ep, urb);
#define AIM_CHECK(rdf, val, text) \
do { \
if (rpipe->descr.rdf != (val)) { \
@@ -451,8 +435,6 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep,
struct wa_rpipe *rpipe;
u8 eptype;
- d_fnstart(3, dev, "(wa %p ep %p urb %p gfp 0x%08x)\n", wa, ep, urb,
- gfp);
mutex_lock(&wa->rpipe_mutex);
rpipe = ep->hcpriv;
if (rpipe != NULL) {
@@ -462,9 +444,9 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep,
goto error;
}
__rpipe_get(rpipe);
- d_printf(2, dev, "ep 0x%02x: reusing rpipe %u\n",
- ep->desc.bEndpointAddress,
- le16_to_cpu(rpipe->descr.wRPipeIndex));
+ dev_dbg(dev, "ep 0x%02x: reusing rpipe %u\n",
+ ep->desc.bEndpointAddress,
+ le16_to_cpu(rpipe->descr.wRPipeIndex));
} else {
/* hmm, assign idle rpipe, aim it */
result = -ENOBUFS;
@@ -480,14 +462,12 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep,
ep->hcpriv = rpipe;
rpipe->ep = ep;
__rpipe_get(rpipe); /* for caching into ep->hcpriv */
- d_printf(2, dev, "ep 0x%02x: using rpipe %u\n",
- ep->desc.bEndpointAddress,
- le16_to_cpu(rpipe->descr.wRPipeIndex));
+ dev_dbg(dev, "ep 0x%02x: using rpipe %u\n",
+ ep->desc.bEndpointAddress,
+ le16_to_cpu(rpipe->descr.wRPipeIndex));
}
- d_dump(4, dev, &rpipe->descr, sizeof(rpipe->descr));
error:
mutex_unlock(&wa->rpipe_mutex);
- d_fnend(3, dev, "(wa %p ep %p urb %p gfp 0x%08x)\n", wa, ep, urb, gfp);
return result;
}
@@ -507,7 +487,7 @@ int wa_rpipes_create(struct wahc *wa)
void wa_rpipes_destroy(struct wahc *wa)
{
struct device *dev = &wa->usb_iface->dev;
- d_fnstart(3, dev, "(wa %p)\n", wa);
+
if (!bitmap_empty(wa->rpipe_bm, wa->rpipes)) {
char buf[256];
WARN_ON(1);
@@ -515,7 +495,6 @@ void wa_rpipes_destroy(struct wahc *wa)
dev_err(dev, "BUG: pipes not released on exit: %s\n", buf);
}
kfree(wa->rpipe_bm);
- d_fnend(3, dev, "(wa %p)\n", wa);
}
/*
@@ -530,33 +509,20 @@ void wa_rpipes_destroy(struct wahc *wa)
*/
void rpipe_ep_disable(struct wahc *wa, struct usb_host_endpoint *ep)
{
- struct device *dev = &wa->usb_iface->dev;
struct wa_rpipe *rpipe;
- d_fnstart(2, dev, "(wa %p ep %p)\n", wa, ep);
+
mutex_lock(&wa->rpipe_mutex);
rpipe = ep->hcpriv;
if (rpipe != NULL) {
- unsigned rc = atomic_read(&rpipe->refcnt.refcount);
- int result;
u16 index = le16_to_cpu(rpipe->descr.wRPipeIndex);
- if (rc != 1)
- d_printf(1, dev, "(wa %p ep %p) rpipe %p refcnt %u\n",
- wa, ep, rpipe, rc);
-
- d_printf(1, dev, "rpipe %u: abort\n", index);
- result = usb_control_msg(
+ usb_control_msg(
wa->usb_dev, usb_rcvctrlpipe(wa->usb_dev, 0),
USB_REQ_RPIPE_ABORT,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_RPIPE,
0, index, NULL, 0, 1000 /* FIXME: arbitrary */);
- if (result < 0 && result != -ENODEV /* dev is gone */)
- d_printf(1, dev, "(wa %p rpipe %u): abort failed: %d\n",
- wa, index, result);
rpipe_put(rpipe);
}
mutex_unlock(&wa->rpipe_mutex);
- d_fnend(2, dev, "(wa %p ep %p)\n", wa, ep);
- return;
}
EXPORT_SYMBOL_GPL(rpipe_ep_disable);