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-rw-r--r--drivers/usb/host/hwa-hc.c55
-rw-r--r--drivers/usb/wusbcore/crypto.c30
-rw-r--r--drivers/usb/wusbcore/dev-sysfs.c4
-rw-r--r--drivers/usb/wusbcore/devconnect.c104
-rw-r--r--drivers/usb/wusbcore/rh.c64
-rw-r--r--drivers/usb/wusbcore/security.c75
-rw-r--r--drivers/usb/wusbcore/wa-rpipe.c68
-rw-r--r--drivers/usb/wusbcore/wa-xfer.c180
8 files changed, 103 insertions, 477 deletions
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 2a4d36fa70b..8582236e4ca 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -62,16 +62,12 @@
#include "../wusbcore/wa-hc.h"
#include "../wusbcore/wusbhc.h"
-#define D_LOCAL 0
-#include <linux/uwb/debug.h>
-
struct hwahc {
struct wusbhc wusbhc; /* has to be 1st */
struct wahc wa;
- u8 buffer[16]; /* for misc usb transactions */
};
-/**
+/*
* FIXME should be wusbhc
*
* NOTE: we need to cache the Cluster ID because later...there is no
@@ -125,7 +121,6 @@ static int hwahc_op_reset(struct usb_hcd *usb_hcd)
struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
struct device *dev = &hwahc->wa.usb_iface->dev;
- d_fnstart(4, dev, "(hwahc %p)\n", hwahc);
mutex_lock(&wusbhc->mutex);
wa_nep_disarm(&hwahc->wa);
result = __wa_set_feature(&hwahc->wa, WA_RESET);
@@ -133,7 +128,6 @@ static int hwahc_op_reset(struct usb_hcd *usb_hcd)
dev_err(dev, "error commanding HC to reset: %d\n", result);
goto error_unlock;
}
- d_printf(3, dev, "reset: waiting for device to change state\n");
result = __wa_wait_status(&hwahc->wa, WA_STATUS_RESETTING, 0);
if (result < 0) {
dev_err(dev, "error waiting for HC to reset: %d\n", result);
@@ -141,7 +135,6 @@ static int hwahc_op_reset(struct usb_hcd *usb_hcd)
}
error_unlock:
mutex_unlock(&wusbhc->mutex);
- d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result);
return result;
}
@@ -154,15 +147,9 @@ static int hwahc_op_start(struct usb_hcd *usb_hcd)
int result;
struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd);
struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
- struct device *dev = &hwahc->wa.usb_iface->dev;
- /* Set up a Host Info WUSB Information Element */
- d_fnstart(4, dev, "(hwahc %p)\n", hwahc);
result = -ENOSPC;
mutex_lock(&wusbhc->mutex);
- /* Start the numbering from the top so that the bottom
- * range of the unauth addr space is used for devices,
- * the top for HCs; use 0xfe - RC# */
addr = wusb_cluster_id_get();
if (addr == 0)
goto error_cluster_id_get;
@@ -176,7 +163,6 @@ static int hwahc_op_start(struct usb_hcd *usb_hcd)
result = 0;
out:
mutex_unlock(&wusbhc->mutex);
- d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result);
return result;
error_set_cluster_id:
@@ -213,18 +199,11 @@ static int hwahc_op_resume(struct usb_hcd *usb_hcd)
*/
static void hwahc_op_stop(struct usb_hcd *usb_hcd)
{
- int result;
struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd);
- struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
- struct wahc *wa = &hwahc->wa;
- struct device *dev = &wa->usb_iface->dev;
- d_fnstart(4, dev, "(hwahc %p)\n", hwahc);
mutex_lock(&wusbhc->mutex);
wusb_cluster_id_put(wusbhc->cluster_id);
mutex_unlock(&wusbhc->mutex);
- d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result);
- return;
}
static int hwahc_op_get_frame_number(struct usb_hcd *usb_hcd)
@@ -573,11 +552,11 @@ static int wa_fill_descr(struct wahc *wa)
itr_size = le16_to_cpu(usb_dev->actconfig->desc.wTotalLength);
while (itr_size >= sizeof(*hdr)) {
hdr = (struct usb_descriptor_header *) itr;
- d_printf(3, dev, "Extra device descriptor: "
- "type %02x/%u bytes @ %zu (%zu left)\n",
- hdr->bDescriptorType, hdr->bLength,
- (itr - usb_dev->rawdescriptors[actconfig_idx]),
- itr_size);
+ dev_dbg(dev, "Extra device descriptor: "
+ "type %02x/%u bytes @ %zu (%zu left)\n",
+ hdr->bDescriptorType, hdr->bLength,
+ (itr - usb_dev->rawdescriptors[actconfig_idx]),
+ itr_size);
if (hdr->bDescriptorType == USB_DT_WIRE_ADAPTER)
goto found;
itr += hdr->bLength;
@@ -786,7 +765,6 @@ static void hwahc_destroy(struct hwahc *hwahc)
{
struct wusbhc *wusbhc = &hwahc->wusbhc;
- d_fnstart(1, NULL, "(hwahc %p)\n", hwahc);
mutex_lock(&wusbhc->mutex);
__wa_destroy(&hwahc->wa);
wusbhc_destroy(&hwahc->wusbhc);
@@ -796,7 +774,6 @@ static void hwahc_destroy(struct hwahc *hwahc)
usb_put_intf(hwahc->wa.usb_iface);
usb_put_dev(hwahc->wa.usb_dev);
mutex_unlock(&wusbhc->mutex);
- d_fnend(1, NULL, "(hwahc %p) = void\n", hwahc);
}
static void hwahc_init(struct hwahc *hwahc)
@@ -813,7 +790,6 @@ static int hwahc_probe(struct usb_interface *usb_iface,
struct hwahc *hwahc;
struct device *dev = &usb_iface->dev;
- d_fnstart(4, dev, "(%p, %p)\n", usb_iface, id);
result = -ENOMEM;
usb_hcd = usb_create_hcd(&hwahc_hc_driver, &usb_iface->dev, "wusb-hwa");
if (usb_hcd == NULL) {
@@ -840,7 +816,6 @@ static int hwahc_probe(struct usb_interface *usb_iface,
dev_err(dev, "Cannot setup phase B of WUSBHC: %d\n", result);
goto error_wusbhc_b_create;
}
- d_fnend(4, dev, "(%p, %p) = 0\n", usb_iface, id);
return 0;
error_wusbhc_b_create:
@@ -850,7 +825,6 @@ error_add_hcd:
error_hwahc_create:
usb_put_hcd(usb_hcd);
error_alloc:
- d_fnend(4, dev, "(%p, %p) = %d\n", usb_iface, id, result);
return result;
}
@@ -864,16 +838,12 @@ static void hwahc_disconnect(struct usb_interface *usb_iface)
wusbhc = usb_hcd_to_wusbhc(usb_hcd);
hwahc = container_of(wusbhc, struct hwahc, wusbhc);
- d_fnstart(1, NULL, "(hwahc %p [usb_iface %p])\n", hwahc, usb_iface);
wusbhc_b_destroy(&hwahc->wusbhc);
usb_remove_hcd(usb_hcd);
hwahc_destroy(hwahc);
usb_put_hcd(usb_hcd);
- d_fnend(1, NULL, "(hwahc %p [usb_iface %p]) = void\n", hwahc,
- usb_iface);
}
-/** USB device ID's that we handle */
static struct usb_device_id hwahc_id_table[] = {
/* FIXME: use class labels for this */
{ USB_INTERFACE_INFO(0xe0, 0x02, 0x01), },
@@ -890,18 +860,7 @@ static struct usb_driver hwahc_driver = {
static int __init hwahc_driver_init(void)
{
- int result;
- result = usb_register(&hwahc_driver);
- if (result < 0) {
- printk(KERN_ERR "WA-CDS: Cannot register USB driver: %d\n",
- result);
- goto error_usb_register;
- }
- return 0;
-
-error_usb_register:
- return result;
-
+ return usb_register(&hwahc_driver);
}
module_init(hwahc_driver_init);
diff --git a/drivers/usb/wusbcore/crypto.c b/drivers/usb/wusbcore/crypto.c
index 0ca860305fe..9d9128ac8c8 100644
--- a/drivers/usb/wusbcore/crypto.c
+++ b/drivers/usb/wusbcore/crypto.c
@@ -51,7 +51,6 @@
#include <linux/uwb.h>
#include <linux/usb/wusb.h>
#include <linux/scatterlist.h>
-#define D_LOCAL 0
#include <linux/uwb/debug.h>
static int debug_crypto_verify = 0;
@@ -207,9 +206,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc,
const u8 bzero[16] = { 0 };
size_t zero_padding;
- d_fnstart(3, NULL, "(tfm_cbc %p, tfm_aes %p, mic %p, "
- "n %p, a %p, b %p, blen %zu)\n",
- tfm_cbc, tfm_aes, mic, n, a, b, blen);
/*
* These checks should be compile time optimized out
* ensure @a fills b1's mac_header and following fields
@@ -251,16 +247,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc,
b1.la = cpu_to_be16(blen + 14);
memcpy(&b1.mac_header, a, sizeof(*a));
- d_printf(4, NULL, "I: B0 (%zu bytes)\n", sizeof(b0));
- d_dump(4, NULL, &b0, sizeof(b0));
- d_printf(4, NULL, "I: B1 (%zu bytes)\n", sizeof(b1));
- d_dump(4, NULL, &b1, sizeof(b1));
- d_printf(4, NULL, "I: B (%zu bytes)\n", blen);
- d_dump(4, NULL, b, blen);
- d_printf(4, NULL, "I: B 0-padding (%zu bytes)\n", zero_padding);
- d_printf(4, NULL, "D: IV before crypto (%zu)\n", ivsize);
- d_dump(4, NULL, iv, ivsize);
-
sg_init_table(sg, ARRAY_SIZE(sg));
sg_set_buf(&sg[0], &b0, sizeof(b0));
sg_set_buf(&sg[1], &b1, sizeof(b1));
@@ -277,8 +263,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc,
result);
goto error_cbc_crypt;
}
- d_printf(4, NULL, "D: MIC tag\n");
- d_dump(4, NULL, iv, ivsize);
/* Now we crypt the MIC Tag (*iv) with Ax -- values per WUSB1.0[6.5]
* The procedure is to AES crypt the A0 block and XOR the MIC
@@ -293,17 +277,10 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc,
ax.counter = 0;
crypto_cipher_encrypt_one(tfm_aes, (void *)&ax, (void *)&ax);
bytewise_xor(mic, &ax, iv, 8);
- d_printf(4, NULL, "D: CTR[MIC]\n");
- d_dump(4, NULL, &ax, 8);
- d_printf(4, NULL, "D: CCM-MIC tag\n");
- d_dump(4, NULL, mic, 8);
result = 8;
error_cbc_crypt:
kfree(dst_buf);
error_dst_buf:
- d_fnend(3, NULL, "(tfm_cbc %p, tfm_aes %p, mic %p, "
- "n %p, a %p, b %p, blen %zu)\n",
- tfm_cbc, tfm_aes, mic, n, a, b, blen);
return result;
}
@@ -325,10 +302,6 @@ ssize_t wusb_prf(void *out, size_t out_size,
u64 sfn = 0;
__le64 sfn_le;
- d_fnstart(3, NULL, "(out %p, out_size %zu, key %p, _n %p, "
- "a %p, b %p, blen %zu, len %zu)\n", out, out_size,
- key, _n, a, b, blen, len);
-
tfm_cbc = crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm_cbc)) {
result = PTR_ERR(tfm_cbc);
@@ -370,9 +343,6 @@ error_alloc_aes:
error_setkey_cbc:
crypto_free_blkcipher(tfm_cbc);
error_alloc_cbc:
- d_fnend(3, NULL, "(out %p, out_size %zu, key %p, _n %p, "
- "a %p, b %p, blen %zu, len %zu) = %d\n", out, out_size,
- key, _n, a, b, blen, len, (int)bytes);
return result;
}
diff --git a/drivers/usb/wusbcore/dev-sysfs.c b/drivers/usb/wusbcore/dev-sysfs.c
index 7897a19652e..10183457623 100644
--- a/drivers/usb/wusbcore/dev-sysfs.c
+++ b/drivers/usb/wusbcore/dev-sysfs.c
@@ -28,10 +28,6 @@
#include <linux/workqueue.h>
#include "wusbhc.h"
-#undef D_LOCAL
-#define D_LOCAL 4
-#include <linux/uwb/debug.h>
-
static ssize_t wusb_disconnect_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index 26cbc89ea28..e2e7e4bc846 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -91,10 +91,6 @@
#include <linux/workqueue.h>
#include "wusbhc.h"
-#undef D_LOCAL
-#define D_LOCAL 1
-#include <linux/uwb/debug.h>
-
static void wusbhc_devconnect_acked_work(struct work_struct *work);
static void wusb_dev_free(struct wusb_dev *wusb_dev)
@@ -234,6 +230,7 @@ static struct wusb_dev *wusbhc_cack_add(struct wusbhc *wusbhc,
list_add_tail(&wusb_dev->cack_node, &wusbhc->cack_list);
wusbhc->cack_count++;
wusbhc_fill_cack_ie(wusbhc);
+
return wusb_dev;
}
@@ -244,12 +241,9 @@ static struct wusb_dev *wusbhc_cack_add(struct wusbhc *wusbhc,
*/
static void wusbhc_cack_rm(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
{
- struct device *dev = wusbhc->dev;
- d_fnstart(3, dev, "(wusbhc %p wusb_dev %p)\n", wusbhc, wusb_dev);
list_del_init(&wusb_dev->cack_node);
wusbhc->cack_count--;
wusbhc_fill_cack_ie(wusbhc);
- d_fnend(3, dev, "(wusbhc %p wusb_dev %p) = void\n", wusbhc, wusb_dev);
}
/*
@@ -257,14 +251,11 @@ static void wusbhc_cack_rm(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
static
void wusbhc_devconnect_acked(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
{
- struct device *dev = wusbhc->dev;
- d_fnstart(3, dev, "(wusbhc %p wusb_dev %p)\n", wusbhc, wusb_dev);
wusbhc_cack_rm(wusbhc, wusb_dev);
if (wusbhc->cack_count)
wusbhc_mmcie_set(wusbhc, 0, 0, &wusbhc->cack_ie.hdr);
else
wusbhc_mmcie_rm(wusbhc, &wusbhc->cack_ie.hdr);
- d_fnend(3, dev, "(wusbhc %p wusb_dev %p) = void\n", wusbhc, wusb_dev);
}
static void wusbhc_devconnect_acked_work(struct work_struct *work)
@@ -314,7 +305,6 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc,
struct wusb_port *port;
unsigned idx, devnum;
- d_fnstart(3, dev, "(%p, %p, %s)\n", wusbhc, dnc, pr_cdid);
mutex_lock(&wusbhc->mutex);
/* Check we are not handling it already */
@@ -367,7 +357,6 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc,
*/
error_unlock:
mutex_unlock(&wusbhc->mutex);
- d_fnend(3, dev, "(%p, %p, %s) = void\n", wusbhc, dnc, pr_cdid);
return;
}
@@ -390,10 +379,8 @@ error_unlock:
static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
struct wusb_port *port)
{
- struct device *dev = wusbhc->dev;
struct wusb_dev *wusb_dev = port->wusb_dev;
- d_fnstart(3, dev, "(wusbhc %p, port %p)\n", wusbhc, port);
port->status &= ~(USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE
| USB_PORT_STAT_SUSPEND | USB_PORT_STAT_RESET
| USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED);
@@ -410,7 +397,6 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
* section 6.2.11.2). */
wusbhc_gtk_rekey(wusbhc);
- d_fnend(3, dev, "(wusbhc %p, port %p) = void\n", wusbhc, port);
/* The Wireless USB part has forgotten about the device already; now
* khubd's timer will pick up the disconnection and remove the USB
* device from the system
@@ -535,10 +521,6 @@ static struct wusb_dev *wusbhc_find_dev_by_addr(struct wusbhc *wusbhc, u8 addr)
*/
static void wusbhc_handle_dn_alive(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev)
{
- struct device *dev = wusbhc->dev;
-
- d_printf(2, dev, "DN ALIVE: device 0x%02x pong\n", wusb_dev->addr);
-
mutex_lock(&wusbhc->mutex);
wusb_dev->entry_ts = jiffies;
__wusbhc_keep_alive(wusbhc);
@@ -571,11 +553,10 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc,
"no-beacon"
};
- d_fnstart(3, dev, "(%p, %p, %zu)\n", wusbhc, dn_hdr, size);
if (size < sizeof(*dnc)) {
dev_err(dev, "DN CONNECT: short notification (%zu < %zu)\n",
size, sizeof(*dnc));
- goto out;
+ return;
}
dnc = container_of(dn_hdr, struct wusb_dn_connect, hdr);
@@ -587,10 +568,6 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc,
wusb_dn_connect_new_connection(dnc) ? "connect" : "reconnect");
/* ACK the connect */
wusbhc_devconnect_ack(wusbhc, dnc, pr_cdid);
-out:
- d_fnend(3, dev, "(%p, %p, %zu) = void\n",
- wusbhc, dn_hdr, size);
- return;
}
/*
@@ -631,19 +608,17 @@ void wusbhc_handle_dn(struct wusbhc *wusbhc, u8 srcaddr,
struct device *dev = wusbhc->dev;
struct wusb_dev *wusb_dev;
- d_fnstart(3, dev, "(%p, %p)\n", wusbhc, dn_hdr);
-
if (size < sizeof(struct wusb_dn_hdr)) {
dev_err(dev, "DN data shorter than DN header (%d < %d)\n",
(int)size, (int)sizeof(struct wusb_dn_hdr));
- goto out;
+ return;
}
wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr);
if (wusb_dev == NULL && dn_hdr->bType != WUSB_DN_CONNECT) {
dev_dbg(dev, "ignoring DN %d from unconnected device %02x\n",
dn_hdr->bType, srcaddr);
- goto out;
+ return;
}
switch (dn_hdr->bType) {
@@ -668,9 +643,6 @@ void wusbhc_handle_dn(struct wusbhc *wusbhc, u8 srcaddr,
dev_warn(dev, "unknown DN %u (%d octets) from %u\n",
dn_hdr->bType, (int)size, srcaddr);
}
-out:
- d_fnend(3, dev, "(%p, %p) = void\n", wusbhc, dn_hdr);
- return;
}
EXPORT_SYMBOL_GPL(wusbhc_handle_dn);
@@ -700,59 +672,30 @@ void __wusbhc_dev_disable(struct wusbhc *wusbhc, u8 port_idx)
struct wusb_dev *wusb_dev;
struct wuie_disconnect *ie;
- d_fnstart(3, dev, "(%p, %u)\n", wusbhc, port_idx);
- result = 0;
wusb_dev = wusb_port_by_idx(wusbhc, port_idx)->wusb_dev;
if (wusb_dev == NULL) {
/* reset no device? ignore */
dev_dbg(dev, "DISCONNECT: no device at port %u, ignoring\n",
port_idx);
- goto error;
+ return;
}
__wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc, port_idx));
- result = -ENOMEM;
ie = kzalloc(sizeof(*ie), GFP_KERNEL);
if (ie == NULL)
- goto error;
+ return;
ie->hdr.bLength = sizeof(*ie);
ie->hdr.bIEIdentifier = WUIE_ID_DEVICE_DISCONNECT;
ie->bDeviceAddress = wusb_dev->addr;
result = wusbhc_mmcie_set(wusbhc, 0, 0, &ie->hdr);
- if (result < 0) {
+ if (result < 0)
dev_err(dev, "DISCONNECT: can't set MMC: %d\n", result);
- goto error_kfree;
+ else {
+ /* At least 6 MMCs, assuming at least 1 MMC per zone. */
+ msleep(7*4);
+ wusbhc_mmcie_rm(wusbhc, &ie->hdr);
}
-
- /* 120ms, hopefully 6 MMCs */
- msleep(100);
- wusbhc_mmcie_rm(wusbhc, &ie->hdr);
-error_kfree:
kfree(ie);
-error:
- d_fnend(3, dev, "(%p, %u) = %d\n", wusbhc, port_idx, result);
- return;
-}
-
-static void wusb_cap_descr_printf(const unsigned level, struct device *dev,
- const struct usb_wireless_cap_descriptor *wcd)
-{
- d_printf(level, dev,
- "WUSB Capability Descriptor\n"
- " bDevCapabilityType 0x%02x\n"
- " bmAttributes 0x%02x\n"
- " wPhyRates 0x%04x\n"
- " bmTFITXPowerInfo 0x%02x\n"
- " bmFFITXPowerInfo 0x%02x\n"
- " bmBandGroup 0x%04x\n"
- " bReserved 0x%02x\n",
- wcd->bDevCapabilityType,
- wcd->bmAttributes,
- le16_to_cpu(wcd->wPHYRates),
- wcd->bmTFITXPowerInfo,
- wcd->bmFFITXPowerInfo,
- wcd->bmBandGroup,
- wcd->bReserved);
}
/*
@@ -795,8 +738,6 @@ static int wusb_dev_bos_grok(struct usb_device *usb_dev,
}
cap_size = cap_hdr->bLength;
cap_type = cap_hdr->bDevCapabilityType;
- d_printf(4, dev, "BOS Capability: 0x%02x (%zu bytes)\n",
- cap_type, cap_size);
if (cap_size == 0)
break;
if (cap_size > top - itr) {
@@ -808,7 +749,6 @@ static int wusb_dev_bos_grok(struct usb_device *usb_dev,
result = -EBADF;
goto error_bad_cap;
}
- d_dump(3, dev, itr, cap_size);
switch (cap_type) {
case USB_CAP_TYPE_WIRELESS_USB:
if (cap_size != sizeof(*wusb_dev->wusb_cap_descr))
@@ -816,10 +756,8 @@ static int wusb_dev_bos_grok(struct usb_device *usb_dev,
"descriptor is %zu bytes vs %zu "
"needed\n", cap_size,
sizeof(*wusb_dev->wusb_cap_descr));
- else {
+ else
wusb_dev->wusb_cap_descr = itr;
- wusb_cap_descr_printf(3, dev, itr);
- }
break;
default:
dev_err(dev, "BUG? Unknown BOS capability 0x%02x "
@@ -884,9 +822,7 @@ static int wusb_dev_bos_add(struct usb_device *usb_dev,
"%zu bytes): %zd\n", desc_size, result);
goto error_get_descriptor;
}
- d_printf(2, dev, "Got BOS descriptor %zd bytes, %u capabilities\n",
- result, bos->bNumDeviceCaps);
- d_dump(2, dev, bos, result);
+
result = wusb_dev_bos_grok(usb_dev, wusb_dev, bos, result);
if (result < 0)
goto error_bad_bos;
@@ -952,8 +888,6 @@ static void wusb_dev_add_ncb(struct usb_device *usb_dev)
if (usb_dev->wusb == 0 || usb_dev->devnum == 1)
return; /* skip non wusb and wusb RHs */
- d_fnstart(3, dev, "(usb_dev %p)\n", usb_dev);
-
wusbhc = wusbhc_get_by_usb_dev(usb_dev);
if (wusbhc == NULL)
goto error_nodev;
@@ -983,7 +917,6 @@ out:
wusb_dev_put(wusb_dev);
wusbhc_put(wusbhc);
error_nodev:
- d_fnend(3, dev, "(usb_dev %p) = void\n", usb_dev);
return;
wusb_dev_sysfs_rm(wusb_dev);
@@ -1070,11 +1003,10 @@ EXPORT_SYMBOL_GPL(__wusb_dev_get_by_usb_dev);
void wusb_dev_destroy(struct kref *_wusb_dev)
{
- struct wusb_dev *wusb_dev
- = container_of(_wusb_dev, struct wusb_dev, refcnt);
+ struct wusb_dev *wusb_dev = container_of(_wusb_dev, struct wusb_dev, refcnt);
+
list_del_init(&wusb_dev->cack_node);
wusb_dev_free(wusb_dev);
- d_fnend(1, NULL, "%s (wusb_dev %p) = void\n", __func__, wusb_dev);
}
EXPORT_SYMBOL_GPL(wusb_dev_destroy);
@@ -1086,8 +1018,6 @@ EXPORT_SYMBOL_GPL(wusb_dev_destroy);
*/
int wusbhc_devconnect_create(struct wusbhc *wusbhc)
{
- d_fnstart(3, wusbhc->dev, "(wusbhc %p)\n", wusbhc);
-
wusbhc->keep_alive_ie.hdr.bIEIdentifier = WUIE_ID_KEEP_ALIVE;
wusbhc->keep_alive_ie.hdr.bLength = sizeof(wusbhc->keep_alive_ie.hdr);
INIT_DELAYED_WORK(&wusbhc->keep_alive_timer, wusbhc_keep_alive_run);
@@ -1096,7 +1026,6 @@ int wusbhc_devconnect_create(struct wusbhc *wusbhc)
wusbhc->cack_ie.hdr.bLength = sizeof(wusbhc->cack_ie.hdr);
INIT_LIST_HEAD(&wusbhc->cack_list);
- d_fnend(3, wusbhc->dev, "(wusbhc %p) = void\n", wusbhc);
return 0;
}
@@ -1105,8 +1034,7 @@ int wusbhc_devconnect_create(struct wusbhc *wusbhc)
*/
void wusbhc_devconnect_destroy(struct wusbhc *wusbhc)
{
- d_fnstart(3, wusbhc->dev, "(wusbhc %p)\n", wusbhc);
- d_fnend(3, wusbhc->dev, "(wusbhc %p) = void\n", wusbhc);
+ /* no op */
}
/*
diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c
index 1c733192ec2..95c6fa3bf6b 100644
--- a/drivers/usb/wusbcore/rh.c
+++ b/drivers/usb/wusbcore/rh.c
@@ -71,9 +71,6 @@
*/
#include "wusbhc.h"
-#define D_LOCAL 0
-#include <linux/uwb/debug.h>
-
/*
* Reset a fake port
*
@@ -142,7 +139,6 @@ int wusbhc_rh_status_data(struct usb_hcd *usb_hcd, char *_buf)
size_t cnt, size;
unsigned long *buf = (unsigned long *) _buf;
- d_fnstart(1, wusbhc->dev, "(wusbhc %p)\n", wusbhc);
/* WE DON'T LOCK, see comment */
size = wusbhc->ports_max + 1 /* hub bit */;
size = (size + 8 - 1) / 8; /* round to bytes */
@@ -151,8 +147,6 @@ int wusbhc_rh_status_data(struct usb_hcd *usb_hcd, char *_buf)
set_bit(cnt + 1, buf);
else
clear_bit(cnt + 1, buf);
- d_fnend(1, wusbhc->dev, "(wusbhc %p) %u, buffer:\n", wusbhc, (int)size);
- d_dump(1, wusbhc->dev, _buf, size);
return size;
}
EXPORT_SYMBOL_GPL(wusbhc_rh_status_data);
@@ -201,9 +195,7 @@ static int wusbhc_rh_get_hub_descr(struct wusbhc *wusbhc, u16 wValue,
static int wusbhc_rh_clear_hub_feat(struct wusbhc *wusbhc, u16 feature)
{
int result;
- struct device *dev = wusbhc->dev;
- d_fnstart(4, dev, "(%p, feature 0x%04u)\n", wusbhc, feature);
switch (feature) {
case C_HUB_LOCAL_POWER:
/* FIXME: maybe plug bit 0 to the power input status,
@@ -215,7 +207,6 @@ static int wusbhc_rh_clear_hub_feat(struct wusbhc *wusbhc, u16 feature)
default:
result = -EPIPE;
}
- d_fnend(4, dev, "(%p, feature 0x%04u), %d\n", wusbhc, feature, result);
return result;
}
@@ -242,14 +233,10 @@ static int wusbhc_rh_get_hub_status(struct wusbhc *wusbhc, u32 *buf,
static int wusbhc_rh_set_port_feat(struct wusbhc *wusbhc, u16 feature,
u8 selector, u8 port_idx)
{
- int result = -EINVAL;
struct device *dev = wusbhc->dev;
- d_fnstart(4, dev, "(feat 0x%04u, selector 0x%u, port_idx %d)\n",
- feature, selector, port_idx);
-
if (port_idx > wusbhc->ports_max)
- goto error;
+ return -EINVAL;
switch (feature) {
/* According to USB2.0[11.24.2.13]p2, these features
@@ -259,35 +246,27 @@ static int wusbhc_rh_set_port_feat(struct wusbhc *wusbhc, u16 feature,
case USB_PORT_FEAT_C_SUSPEND:
case USB_PORT_FEAT_C_CONNECTION:
case USB_PORT_FEAT_C_RESET:
- result = 0;
- break;
-
+ return 0;
case USB_PORT_FEAT_POWER:
/* No such thing, but we fake it works */
mutex_lock(&wusbhc->mutex);
wusb_port_by_idx(wusbhc, port_idx)->status |= USB_PORT_STAT_POWER;
mutex_unlock(&wusbhc->mutex);
- result = 0;
- break;
+ return 0;
case USB_PORT_FEAT_RESET:
- result = wusbhc_rh_port_reset(wusbhc, port_idx);
- break;
+ return wusbhc_rh_port_reset(wusbhc, port_idx);
case USB_PORT_FEAT_ENABLE:
case USB_PORT_FEAT_SUSPEND:
dev_err(dev, "(port_idx %d) set feat %d/%d UNIMPLEMENTED\n",
port_idx, feature, selector);
- result = -ENOSYS;
- break;
+ return -ENOSYS;
default:
dev_err(dev, "(port_idx %d) set feat %d/%d UNKNOWN\n",
port_idx, feature, selector);
- result = -EPIPE;
- break;
+ return -EPIPE;
}
-error:
- d_fnend(4, dev, "(feat 0x%04u, selector 0x%u, port_idx %d) = %d\n",
- feature, selector, port_idx, result);
- return result;
+
+ return 0;
}
/*
@@ -298,17 +277,13 @@ error:
static int wusbhc_rh_clear_port_feat(struct wusbhc *wusbhc, u16 feature,
u8 selector, u8 port_idx)
{
- int result = -EINVAL;
+ int result = 0;
struct device *dev = wusbhc->dev;
- d_fnstart(4, dev, "(wusbhc %p feat 0x%04x selector %d port_idx %d)\n",
- wusbhc, feature, selector, port_idx);
-
if (port_idx > wusbhc->ports_max)
- goto error;
+ return -EINVAL;
mutex_lock(&wusbhc->mutex);
- result = 0;
switch (feature) {
case USB_PORT_FEAT_POWER: /* fake port always on */
/* According to USB2.0[11.24.2.7.1.4], no need to implement? */
@@ -328,10 +303,8 @@ static int wusbhc_rh_clear_port_feat(struct wusbhc *wusbhc, u16 feature,
break;
case USB_PORT_FEAT_SUSPEND:
case USB_PORT_FEAT_C_SUSPEND:
- case 0xffff: /* ??? FIXME */
dev_err(dev, "(port_idx %d) Clear feat %d/%d UNIMPLEMENTED\n",
port_idx, feature, selector);
- /* dump_stack(); */
result = -ENOSYS;
break;
default:
@@ -341,9 +314,7 @@ static int wusbhc_rh_clear_port_feat(struct wusbhc *wusbhc, u16 feature,
break;
}
mutex_unlock(&wusbhc->mutex);
-error:
- d_fnend(4, dev, "(wusbhc %p feat 0x%04x selector %d port_idx %d) = "
- "%d\n", wusbhc, feature, selector, port_idx, result);
+
return result;
}
@@ -355,22 +326,17 @@ error:
static int wusbhc_rh_get_port_status(struct wusbhc *wusbhc, u16 port_idx,
u32 *_buf, u16 wLength)
{
- int result = -EINVAL;
u16 *buf = (u16 *) _buf;
- d_fnstart(1, wusbhc->dev, "(wusbhc %p port_idx %u wLength %u)\n",
- wusbhc, port_idx, wLength);
if (port_idx > wusbhc->ports_max)
- goto error;
+ return -EINVAL;
+
mutex_lock(&wusbhc->mutex);
buf[0] = cpu_to_le16(wusb_port_by_idx(wusbhc, port_idx)->status);
buf[1] = cpu_to_le16(wusb_port_by_idx(wusbhc, port_idx)->change);
- result = 0;
mutex_unlock(&wusbhc->mutex);
-error:
- d_fnend(1, wusbhc->dev, "(wusbhc %p) = %d, buffer:\n", wusbhc, result);
- d_dump(1, wusbhc->dev, _buf, wLength);
- return result;
+
+ return 0;
}
/*
diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c
index ac00640bba6..f4aa28eca70 100644
--- a/drivers/usb/wusbcore/security.c
+++ b/drivers/usb/wusbcore/security.c
@@ -27,19 +27,6 @@
#include <linux/random.h>
#include "wusbhc.h"
-/*
- * DEBUG & SECURITY WARNING!!!!
- *
- * If you enable this past 1, the debug code will weaken the
- * cryptographic safety of the system (on purpose, for debugging).
- *
- * Weaken means:
- * we print secret keys and intermediate values all the way,
- */
-#undef D_LOCAL
-#define D_LOCAL 2
-#include <linux/uwb/debug.h>
-
static void wusbhc_set_gtk_callback(struct urb *urb);
static void wusbhc_gtk_rekey_done_work(struct work_struct *work);
@@ -219,7 +206,6 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc,
const void *itr, *top;
char buf[64];
- d_fnstart(3, dev, "(usb_dev %p, wusb_dev %p)\n", usb_dev, wusb_dev);
result = usb_get_descriptor(usb_dev, USB_DT_SECURITY,
0, &secd, sizeof(secd));
if (result < sizeof(secd)) {
@@ -228,8 +214,6 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc,
goto error_secd;
}
secd_size = le16_to_cpu(secd.wTotalLength);
- d_printf(5, dev, "got %d bytes of sec descriptor, total is %d\n",
- result, secd_size);
secd_buf = kmalloc(secd_size, GFP_KERNEL);
if (secd_buf == NULL) {
dev_err(dev, "Can't allocate space for security descriptors\n");
@@ -242,7 +226,6 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc,
"not enough data: %d\n", result);
goto error_secd_all;
}
- d_printf(5, dev, "got %d bytes of sec descriptors\n", result);
bytes = 0;
itr = secd_buf + sizeof(secd);
top = secd_buf + result;
@@ -279,14 +262,12 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc,
goto error_no_ccm1;
}
wusb_dev->ccm1_etd = *ccm1_etd;
- dev_info(dev, "supported encryption: %s; using %s (0x%02x/%02x)\n",
- buf, wusb_et_name(ccm1_etd->bEncryptionType),
- ccm1_etd->bEncryptionValue, ccm1_etd->bAuthKeyIndex);
+ dev_dbg(dev, "supported encryption: %s; using %s (0x%02x/%02x)\n",
+ buf, wusb_et_name(ccm1_etd->bEncryptionType),
+ ccm1_etd->bEncryptionValue, ccm1_etd->bAuthKeyIndex);
result = 0;
kfree(secd_buf);
out:
- d_fnend(3, dev, "(usb_dev %p, wusb_dev %p) = %d\n",
- usb_dev, wusb_dev, result);
return result;
@@ -303,32 +284,6 @@ void wusb_dev_sec_rm(struct wusb_dev *wusb_dev)
/* Nothing so far */
}
-static void hs_printk(unsigned level, struct device *dev,
- struct usb_handshake *hs)
-{
- d_printf(level, dev,
- " bMessageNumber: %u\n"
- " bStatus: %u\n"
- " tTKID: %02x %02x %02x\n"
- " CDID: %02x %02x %02x %02x %02x %02x %02x %02x\n"
- " %02x %02x %02x %02x %02x %02x %02x %02x\n"
- " nonce: %02x %02x %02x %02x %02x %02x %02x %02x\n"
- " %02x %02x %02x %02x %02x %02x %02x %02x\n"
- " MIC: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- hs->bMessageNumber, hs->bStatus,
- hs->tTKID[2], hs->tTKID[1], hs->tTKID[0],
- hs->CDID[0], hs->CDID[1], hs->CDID[2], hs->CDID[3],
- hs->CDID[4], hs->CDID[5], hs->CDID[6], hs->CDID[7],
- hs->CDID[8], hs->CDID[9], hs->CDID[10], hs->CDID[11],
- hs->CDID[12], hs->CDID[13], hs->CDID[14], hs->CDID[15],
- hs->nonce[0], hs->nonce[1], hs->nonce[2], hs->nonce[3],
- hs->nonce[4], hs->nonce[5], hs->nonce[6], hs->nonce[7],
- hs->nonce[8], hs->nonce[9], hs->nonce[10], hs->nonce[11],
- hs->nonce[12], hs->nonce[13], hs->nonce[14], hs->nonce[15],
- hs->MIC[0], hs->MIC[1], hs->MIC[2], hs->MIC[3],
- hs->MIC[4], hs->MIC[5], hs->MIC[6], hs->MIC[7]);
-}
-
/**
* Update the address of an unauthenticated WUSB device
*
@@ -421,9 +376,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
get_random_bytes(&hs[0].nonce, sizeof(hs[0].nonce));
memset(hs[0].MIC, 0, sizeof(hs[0].MIC)); /* Per WUSB1.0[T7-22] */
- d_printf(1, dev, "I: sending hs1:\n");
- hs_printk(2, dev, &hs[0]);
-
result = usb_control_msg(
usb_dev, usb_sndctrlpipe(usb_dev, 0),
USB_REQ_SET_HANDSHAKE,
@@ -444,8 +396,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
dev_err(dev, "Handshake2: request failed: %d\n", result);
goto error_hs2;
}
- d_printf(1, dev, "got HS2:\n");
- hs_printk(2, dev, &hs[1]);
result = -EINVAL;
if (hs[1].bMessageNumber != 2) {
@@ -486,10 +436,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
result);
goto error_hs2;
}
- d_printf(2, dev, "KCK:\n");
- d_dump(2, dev, keydvt_out.kck, sizeof(keydvt_out.kck));
- d_printf(2, dev, "PTK:\n");
- d_dump(2, dev, keydvt_out.ptk, sizeof(keydvt_out.ptk));
/* Compute MIC and verify it */
result = wusb_oob_mic(mic, keydvt_out.kck, &ccm_n, &hs[1]);
@@ -499,8 +445,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
goto error_hs2;
}
- d_printf(2, dev, "MIC:\n");
- d_dump(2, dev, mic, sizeof(mic));
if (memcmp(hs[1].MIC, mic, sizeof(hs[1].MIC))) {
dev_err(dev, "Handshake2 failed: MIC mismatch\n");
goto error_hs2;
@@ -520,9 +464,6 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
goto error_hs2;
}
- d_printf(1, dev, "I: sending hs3:\n");
- hs_printk(2, dev, &hs[2]);
-
result = usb_control_msg(
usb_dev, usb_sndctrlpipe(usb_dev, 0),
USB_REQ_SET_HANDSHAKE,
@@ -533,14 +474,11 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
goto error_hs3;
}
- d_printf(1, dev, "I: turning on encryption on host for device\n");
- d_dump(2, dev, keydvt_out.ptk, sizeof(keydvt_out.ptk));
result = wusbhc->set_ptk(wusbhc, wusb_dev->port_idx, tkid,
keydvt_out.ptk, sizeof(keydvt_out.ptk));
if (result < 0)
goto error_wusbhc_set_ptk;
- d_printf(1, dev, "I: setting a GTK\n");
result = wusb_dev_set_gtk(wusbhc, wusb_dev);
if (result < 0) {
dev_err(dev, "Set GTK for device: request failed: %d\n",
@@ -550,13 +488,12 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
/* Update the device's address from unauth to auth */
if (usb_dev->authenticated == 0) {
- d_printf(1, dev, "I: updating addres to auth from non-auth\n");
result = wusb_dev_update_address(wusbhc, wusb_dev);
if (result < 0)
goto error_dev_update_address;
}
result = 0;
- d_printf(1, dev, "I: 4way handshke done, device authenticated\n");
+ dev_info(dev, "device authenticated\n");
error_dev_update_address:
error_wusbhc_set_gtk:
@@ -569,10 +506,8 @@ error_hs1:
memset(&keydvt_in, 0, sizeof(keydvt_in));
memset(&ccm_n, 0, sizeof(ccm_n));
memset(mic, 0, sizeof(mic));
- if (result < 0) {
- /* error path */
+ if (result < 0)
wusb_dev_set_encryption(usb_dev, 0);
- }
error_dev_set_encryption:
kfree(hs);
error_kzalloc:
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);
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index c038635d1c6..238a96aee3a 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;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-16 02:14:42 +0000