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path: root/drivers/usb/atm
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Diffstat (limited to 'drivers/usb/atm')
-rw-r--r--drivers/usb/atm/Makefile3
-rw-r--r--drivers/usb/atm/speedtch.c2
-rw-r--r--drivers/usb/atm/usbatm.c49
-rw-r--r--drivers/usb/atm/usbatm.h35
4 files changed, 10 insertions, 79 deletions
diff --git a/drivers/usb/atm/Makefile b/drivers/usb/atm/Makefile
index a5d792ec3ad5..ac278946b06c 100644
--- a/drivers/usb/atm/Makefile
+++ b/drivers/usb/atm/Makefile
@@ -1,9 +1,6 @@
#
# Makefile for USB ATM/xDSL drivers
#
-
-ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG
-
obj-$(CONFIG_USB_CXACRU) += cxacru.o
obj-$(CONFIG_USB_SPEEDTOUCH) += speedtch.o
obj-$(CONFIG_USB_UEAGLEATM) += ueagle-atm.o
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 807627b36cc8..69461d653972 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -888,7 +888,7 @@ static int speedtch_bind(struct usbatm_data *usbatm,
usb_fill_int_urb(instance->int_urb, usb_dev,
usb_rcvintpipe(usb_dev, ENDPOINT_INT),
instance->int_data, sizeof(instance->int_data),
- speedtch_handle_int, instance, 50);
+ speedtch_handle_int, instance, 16);
else
usb_dbg(usbatm, "%s: no memory for interrupt urb!\n", __func__);
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 5e0d33a7da58..25a7bfcf666c 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -311,8 +311,6 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
int vci = ((source[1] & 0x0f) << 12) | (source[2] << 4) | (source[3] >> 4);
u8 pti = ((source[3] & 0xe) >> 1);
- vdbg(&instance->usb_intf->dev, "%s: vpi %hd, vci %d, pti %d", __func__, vpi, vci, pti);
-
if ((vci != instance->cached_vci) || (vpi != instance->cached_vpi)) {
instance->cached_vpi = vpi;
instance->cached_vci = vci;
@@ -344,7 +342,6 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
__func__, sarb->len, vcc);
/* discard cells already received */
skb_trim(sarb, 0);
- UDSL_ASSERT(instance, sarb->tail + ATM_CELL_PAYLOAD <= sarb->end);
}
memcpy(skb_tail_pointer(sarb), source + ATM_CELL_HEADER, ATM_CELL_PAYLOAD);
@@ -437,8 +434,6 @@ static void usbatm_extract_cells(struct usbatm_data *instance,
unsigned char *cell_buf = instance->cell_buf;
unsigned int space_left = stride - buf_usage;
- UDSL_ASSERT(instance, buf_usage <= stride);
-
if (avail_data >= space_left) {
/* add new data and process cell */
memcpy(cell_buf + buf_usage, source, space_left);
@@ -479,10 +474,6 @@ static unsigned int usbatm_write_cells(struct usbatm_data *instance,
unsigned int bytes_written;
unsigned int stride = instance->tx_channel.stride;
- vdbg(&instance->usb_intf->dev, "%s: skb->len=%d, avail_space=%u",
- __func__, skb->len, avail_space);
- UDSL_ASSERT(instance, !(avail_space % stride));
-
for (bytes_written = 0; bytes_written < avail_space && ctrl->len;
bytes_written += stride, target += stride) {
unsigned int data_len = min_t(unsigned int, skb->len, ATM_CELL_PAYLOAD);
@@ -553,8 +544,6 @@ static void usbatm_rx_process(unsigned long data)
if (!urb->iso_frame_desc[i].status) {
unsigned int actual_length = urb->iso_frame_desc[i].actual_length;
- UDSL_ASSERT(instance, actual_length <= packet_size);
-
if (!merge_length)
merge_start = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
merge_length += actual_length;
@@ -645,7 +634,6 @@ static void usbatm_cancel_send(struct usbatm_data *instance,
{
struct sk_buff *skb, *n;
- atm_dbg(instance, "%s entered\n", __func__);
spin_lock_irq(&instance->sndqueue.lock);
skb_queue_walk_safe(&instance->sndqueue, skb, n) {
if (UDSL_SKB(skb)->atm.vcc == vcc) {
@@ -663,7 +651,6 @@ static void usbatm_cancel_send(struct usbatm_data *instance,
usbatm_pop(vcc, skb);
}
tasklet_enable(&instance->tx_channel.tasklet);
- atm_dbg(instance, "%s done\n", __func__);
}
static int usbatm_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
@@ -674,16 +661,13 @@ static int usbatm_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
/* racy disconnection check - fine */
if (!instance || instance->disconnected) {
-#ifdef DEBUG
+#ifdef VERBOSE_DEBUG
printk_ratelimited(KERN_DEBUG "%s: %s!\n", __func__, instance ? "disconnected" : "NULL instance");
#endif
err = -ENODEV;
goto fail;
}
- vdbg(&instance->usb_intf->dev, "%s called (skb 0x%p, len %u)", __func__,
- skb, skb->len);
-
if (vcc->qos.aal != ATM_AAL5) {
atm_rldbg(instance, "%s: unsupported ATM type %d!\n", __func__, vcc->qos.aal);
err = -EINVAL;
@@ -723,8 +707,6 @@ static void usbatm_destroy_instance(struct kref *kref)
{
struct usbatm_data *instance = container_of(kref, struct usbatm_data, refcount);
- usb_dbg(instance, "%s\n", __func__);
-
tasklet_kill(&instance->rx_channel.tasklet);
tasklet_kill(&instance->tx_channel.tasklet);
usb_put_dev(instance->usb_dev);
@@ -733,15 +715,11 @@ static void usbatm_destroy_instance(struct kref *kref)
static void usbatm_get_instance(struct usbatm_data *instance)
{
- usb_dbg(instance, "%s\n", __func__);
-
kref_get(&instance->refcount);
}
static void usbatm_put_instance(struct usbatm_data *instance)
{
- usb_dbg(instance, "%s\n", __func__);
-
kref_put(&instance->refcount, usbatm_destroy_instance);
}
@@ -757,7 +735,6 @@ static void usbatm_atm_dev_close(struct atm_dev *atm_dev)
if (!instance)
return;
- usb_dbg(instance, "%s\n", __func__);
atm_dev->dev_data = NULL; /* catch bugs */
usbatm_put_instance(instance); /* taken in usbatm_atm_init */
}
@@ -813,8 +790,6 @@ static int usbatm_atm_open(struct atm_vcc *vcc)
if (!instance)
return -ENODEV;
- atm_dbg(instance, "%s: vpi %hd, vci %d\n", __func__, vpi, vci);
-
/* only support AAL5 */
if ((vcc->qos.aal != ATM_AAL5)) {
atm_warn(instance, "%s: unsupported ATM type %d!\n", __func__, vcc->qos.aal);
@@ -891,11 +866,6 @@ static void usbatm_atm_close(struct atm_vcc *vcc)
if (!instance || !vcc_data)
return;
- atm_dbg(instance, "%s entered\n", __func__);
-
- atm_dbg(instance, "%s: deallocating vcc 0x%p with vpi %d vci %d\n",
- __func__, vcc_data, vcc_data->vpi, vcc_data->vci);
-
usbatm_cancel_send(instance, vcc);
mutex_lock(&instance->serialize); /* vs self, usbatm_atm_open, usbatm_usb_disconnect */
@@ -922,8 +892,6 @@ static void usbatm_atm_close(struct atm_vcc *vcc)
clear_bit(ATM_VF_ADDR, &vcc->flags);
mutex_unlock(&instance->serialize);
-
- atm_dbg(instance, "%s successful\n", __func__);
}
static int usbatm_atm_ioctl(struct atm_dev *atm_dev, unsigned int cmd,
@@ -1060,12 +1028,6 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
int i, length;
unsigned int maxpacket, num_packets;
- dev_dbg(dev, "%s: trying driver %s with vendor=%04x, product=%04x, ifnum %2d\n",
- __func__, driver->driver_name,
- le16_to_cpu(usb_dev->descriptor.idVendor),
- le16_to_cpu(usb_dev->descriptor.idProduct),
- intf->altsetting->desc.bInterfaceNumber);
-
/* instance init */
instance = kzalloc(sizeof(*instance) + sizeof(struct urb *) * (num_rcv_urbs + num_snd_urbs), GFP_KERNEL);
if (!instance) {
@@ -1158,14 +1120,13 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
instance->rx_channel.buf_size = num_packets * maxpacket;
instance->rx_channel.packet_size = maxpacket;
-#ifdef DEBUG
for (i = 0; i < 2; i++) {
struct usbatm_channel *channel = i ?
&instance->tx_channel : &instance->rx_channel;
- dev_dbg(dev, "%s: using %d byte buffer for %s channel 0x%p\n", __func__, channel->buf_size, i ? "tx" : "rx", channel);
+ dev_dbg(dev, "%s: using %d byte buffer for %s channel 0x%p\n",
+ __func__, channel->buf_size, i ? "tx" : "rx", channel);
}
-#endif
/* initialize urbs */
@@ -1176,8 +1137,6 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
struct urb *urb;
unsigned int iso_packets = usb_pipeisoc(channel->endpoint) ? channel->buf_size / channel->packet_size : 0;
- UDSL_ASSERT(instance, !usb_pipeisoc(channel->endpoint) || usb_pipein(channel->endpoint));
-
urb = usb_alloc_urb(iso_packets, GFP_KERNEL);
if (!urb) {
dev_err(dev, "%s: no memory for urb %d!\n", __func__, i);
@@ -1266,8 +1225,6 @@ void usbatm_usb_disconnect(struct usb_interface *intf)
struct usbatm_vcc_data *vcc_data;
int i;
- dev_dbg(dev, "%s entered\n", __func__);
-
if (!instance) {
dev_dbg(dev, "%s: NULL instance!\n", __func__);
return;
diff --git a/drivers/usb/atm/usbatm.h b/drivers/usb/atm/usbatm.h
index 5fc489405217..5651231a7437 100644
--- a/drivers/usb/atm/usbatm.h
+++ b/drivers/usb/atm/usbatm.h
@@ -39,31 +39,14 @@
#define VERBOSE_DEBUG
*/
-#ifdef DEBUG
-#define UDSL_ASSERT(instance, x) BUG_ON(!(x))
-#else
-#define UDSL_ASSERT(instance, x) \
- do { \
- if (!(x)) \
- dev_warn(&(instance)->usb_intf->dev, \
- "failed assertion '%s' at line %d", \
- __stringify(x), __LINE__); \
- } while (0)
-#endif
-
#define usb_err(instance, format, arg...) \
dev_err(&(instance)->usb_intf->dev , format , ## arg)
#define usb_info(instance, format, arg...) \
dev_info(&(instance)->usb_intf->dev , format , ## arg)
#define usb_warn(instance, format, arg...) \
dev_warn(&(instance)->usb_intf->dev , format , ## arg)
-#ifdef DEBUG
-#define usb_dbg(instance, format, arg...) \
- dev_printk(KERN_DEBUG , &(instance)->usb_intf->dev , format , ## arg)
-#else
#define usb_dbg(instance, format, arg...) \
- do {} while (0)
-#endif
+ dev_dbg(&(instance)->usb_intf->dev , format , ## arg)
/* FIXME: move to dev_* once ATM is driver model aware */
#define atm_printk(level, instance, format, arg...) \
@@ -76,18 +59,12 @@
atm_printk(KERN_INFO, instance , format , ## arg)
#define atm_warn(instance, format, arg...) \
atm_printk(KERN_WARNING, instance , format , ## arg)
-#ifdef DEBUG
-#define atm_dbg(instance, format, arg...) \
- atm_printk(KERN_DEBUG, instance , format , ## arg)
-#define atm_rldbg(instance, format, arg...) \
+#define atm_dbg(instance, format, arg...) \
+ dynamic_pr_debug("ATM dev %d: " format , \
+ (instance)->atm_dev->number , ## arg)
+#define atm_rldbg(instance, format, arg...) \
if (printk_ratelimit()) \
- atm_printk(KERN_DEBUG, instance , format , ## arg)
-#else
-#define atm_dbg(instance, format, arg...) \
- do {} while (0)
-#define atm_rldbg(instance, format, arg...) \
- do {} while (0)
-#endif
+ atm_dbg(instance , format , ## arg)
/* flags, set by mini-driver in bind() */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-16 09:47:47 +0000