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Staging: ti-st: smarten, reduce logs

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Replace looping on the data buffers and printk-ing by
print_hex_dump.
Also replace most of the pr_info by pr_debug to reduce logging at
default loglevels (7 in our case..)

Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Pavan Savoy 2010-07-22 05:32:05 -05:00 committed by Greg Kroah-Hartman
parent 320920cba3
commit e6d9e64e36
3 changed files with 35 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
drivers/staging/ti-st/st_core.c
View File

@ -38,6 +38,7 @@
#include "st_ll.h"
#include "st.h"
#define VERBOSE
#ifdef DEBUG
/* strings to be used for rfkill entries and by
* ST Core to be used for sysfs debug entry
@ -61,7 +62,7 @@ void (*st_recv) (void*, const unsigned char*, long);
bool is_protocol_list_empty(void)
{
unsigned char i = 0;
pr_info(" %s ", __func__);
pr_debug(" %s ", __func__);
for (i = 0; i < ST_MAX; i++) {
if (st_gdata->list[i] != NULL)
return ST_NOTEMPTY;
@ -81,9 +82,6 @@ bool is_protocol_list_empty(void)
int st_int_write(struct st_data_s *st_gdata,
const unsigned char *data, int count)
{
#ifdef VERBOSE /* for debug */
int i;
#endif
struct tty_struct *tty;
if (unlikely(st_gdata == NULL || st_gdata->tty == NULL)) {
pr_err("tty unavailable to perform write");
@ -91,10 +89,8 @@ int st_int_write(struct st_data_s *st_gdata,
}
tty = st_gdata->tty;
#ifdef VERBOSE
printk(KERN_ERR "start data..\n");
for (i = 0; i < count; i++) /* no newlines for each datum */
printk(" %x", data[i]);
printk(KERN_ERR "\n ..end data\n");
print_hex_dump(KERN_DEBUG, "<out<", DUMP_PREFIX_NONE,
16, 1, data, count, 0);
#endif
return tty->ops->write(tty, data, count);
@ -132,7 +128,6 @@ void st_send_frame(enum proto_type protoid, struct st_data_s *st_gdata)
pr_err(" proto stack %d's ->recv null", protoid);
kfree_skb(st_gdata->rx_skb);
}
pr_info(" done %s", __func__);
return;
}
@ -156,7 +151,7 @@ static inline int st_check_data_len(struct st_data_s *st_gdata,
{
register int room = skb_tailroom(st_gdata->rx_skb);
pr_info("len %d room %d", len, room);
pr_debug("len %d room %d", len, room);
if (!len) {
/* Received packet has only packet header and
@ -259,7 +254,7 @@ void st_int_recv(void *disc_data,
/* Waiting for complete packet ? */
case ST_BT_W4_DATA:
pr_info("Complete pkt received");
pr_debug("Complete pkt received");
/* Ask ST CORE to forward
* the packet to protocol driver */
@ -275,7 +270,7 @@ void st_int_recv(void *disc_data,
eh = (struct hci_event_hdr *)st_gdata->rx_skb->
data;
pr_info("Event header: evt 0x%2.2x"
pr_debug("Event header: evt 0x%2.2x"
"plen %d", eh->evt, eh->plen);
st_check_data_len(st_gdata, protoid, eh->plen);
@ -439,7 +434,7 @@ void st_int_recv(void *disc_data,
break;
}
}
pr_info("done %s", __func__);
pr_debug("done %s", __func__);
return;
}
@ -451,7 +446,7 @@ struct sk_buff *st_int_dequeue(struct st_data_s *st_gdata)
{
struct sk_buff *returning_skb;
pr_info("%s", __func__);
pr_debug("%s", __func__);
/* if the previous skb wasn't written completely
*/
if (st_gdata->tx_skb != NULL) {
@ -475,7 +470,7 @@ void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb)
{
unsigned long flags = 0;
pr_info("%s", __func__);
pr_debug("%s", __func__);
/* this function can be invoked in more then one context.
* so have a lock */
spin_lock_irqsave(&st_gdata->lock, flags);
@ -508,7 +503,7 @@ void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb)
break;
}
spin_unlock_irqrestore(&st_gdata->lock, flags);
pr_info("done %s", __func__);
pr_debug("done %s", __func__);
return;
}
@ -522,7 +517,7 @@ void st_tx_wakeup(struct st_data_s *st_data)
{
struct sk_buff *skb;
unsigned long flags; /* for irq save flags */
pr_info("%s", __func__);
pr_debug("%s", __func__);
/* check for sending & set flag sending here */
if (test_and_set_bit(ST_TX_SENDING, &st_data->tx_state)) {
pr_info("ST already sending");
@ -674,7 +669,7 @@ long st_register(struct st_proto_s *new_proto)
*/
if ((st_gdata->protos_registered != ST_EMPTY) &&
(test_bit(ST_REG_PENDING, &st_gdata->st_state))) {
pr_info(" call reg complete callback ");
pr_debug(" call reg complete callback ");
st_reg_complete(st_gdata, 0);
}
clear_bit(ST_REG_PENDING, &st_gdata->st_state);
@ -721,7 +716,7 @@ long st_register(struct st_proto_s *new_proto)
spin_unlock_irqrestore(&st_gdata->lock, flags);
return err;
}
pr_info("done %s(%d) ", __func__, new_proto->type);
pr_debug("done %s(%d) ", __func__, new_proto->type);
}
EXPORT_SYMBOL_GPL(st_register);
@ -734,7 +729,7 @@ long st_unregister(enum proto_type type)
unsigned long flags = 0;
struct st_data_s *st_gdata;
pr_info("%s: %d ", __func__, type);
pr_debug("%s: %d ", __func__, type);
st_kim_ref(&st_gdata);
if (type < ST_BT || type >= ST_MAX) {
@ -816,7 +811,7 @@ long st_write(struct sk_buff *skb)
return -1;
}
#endif
pr_info("%d to be written", skb->len);
pr_debug("%d to be written", skb->len);
len = skb->len;
/* st_ll to decide where to enqueue the skb */
@ -859,7 +854,7 @@ static int st_tty_open(struct tty_struct *tty)
* installation of N_TI_WL ldisc is complete
*/
st_kim_complete(st_gdata->kim_data);
pr_info("done %s", __func__);
pr_debug("done %s", __func__);
return err;
}
@ -903,7 +898,7 @@ static void st_tty_close(struct tty_struct *tty)
st_gdata->rx_skb = NULL;
spin_unlock_irqrestore(&st_gdata->lock, flags);
pr_info("%s: done ", __func__);
pr_debug("%s: done ", __func__);
}
static void st_tty_receive(struct tty_struct *tty, const unsigned char *data,
@ -911,11 +906,8 @@ static void st_tty_receive(struct tty_struct *tty, const unsigned char *data,
{
#ifdef VERBOSE
long i;
printk(KERN_ERR "incoming data...\n");
for (i = 0; i < count; i++)
printk(" %x", data[i]);
printk(KERN_ERR "\n.. data end\n");
print_hex_dump(KERN_DEBUG, ">in>", DUMP_PREFIX_NONE,
16, 1, data, count, 0);
#endif
/*
@ -923,7 +915,7 @@ static void st_tty_receive(struct tty_struct *tty, const unsigned char *data,
* to KIM for validation
*/
st_recv(tty->disc_data, data, count);
pr_info("done %s", __func__);
pr_debug("done %s", __func__);
}
/* wake-up function called in from the TTY layer
@ -932,7 +924,7 @@ static void st_tty_receive(struct tty_struct *tty, const unsigned char *data,
static void st_tty_wakeup(struct tty_struct *tty)
{
struct st_data_s *st_gdata = tty->disc_data;
pr_info("%s ", __func__);
pr_debug("%s ", __func__);
/* don't do an wakeup for now */
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
@ -943,7 +935,7 @@ static void st_tty_wakeup(struct tty_struct *tty)
static void st_tty_flush_buffer(struct tty_struct *tty)
{
struct st_data_s *st_gdata = tty->disc_data;
pr_info("%s ", __func__);
pr_debug("%s ", __func__);
kfree_skb(st_gdata->tx_skb);
st_gdata->tx_skb = NULL;
@ -982,7 +974,7 @@ int st_core_init(struct st_data_s **core_data)
kfree(st_ldisc_ops);
return err;
}
pr_info("registered n_shared line discipline");
pr_debug("registered n_shared line discipline");
st_gdata = kzalloc(sizeof(struct st_data_s), GFP_KERNEL);
if (!st_gdata) {

21
drivers/staging/ti-st/st_kim.c
View File

@ -129,7 +129,7 @@ static inline int kim_check_data_len(struct kim_data_s *kim_gdata, int len)
{
register int room = skb_tailroom(kim_gdata->rx_skb);
pr_info("len %d room %d", len, room);
pr_debug("len %d room %d", len, room);
if (!len) {
validate_firmware_response(kim_gdata);
@ -170,7 +170,7 @@ void kim_int_recv(struct kim_data_s *kim_gdata,
struct hci_event_hdr *eh;
register int len = 0, type = 0;
pr_info("%s", __func__);
pr_debug("%s", __func__);
/* Decode received bytes here */
ptr = (char *)data;
if (unlikely(ptr == NULL)) {
@ -192,7 +192,7 @@ void kim_int_recv(struct kim_data_s *kim_gdata,
switch (kim_gdata->rx_state) {
/* Waiting for complete packet ? */
case ST_BT_W4_DATA:
pr_info("Complete pkt received");
pr_debug("Complete pkt received");
validate_firmware_response(kim_gdata);
kim_gdata->rx_state = ST_W4_PACKET_TYPE;
kim_gdata->rx_skb = NULL;
@ -201,7 +201,7 @@ void kim_int_recv(struct kim_data_s *kim_gdata,
case ST_BT_W4_EVENT_HDR:
eh = (struct hci_event_hdr *)kim_gdata->
rx_skb->data;
pr_info("Event header: evt 0x%2.2x"
pr_debug("Event header: evt 0x%2.2x"
"plen %d", eh->evt, eh->plen);
kim_check_data_len(kim_gdata, eh->plen);
continue;
@ -242,7 +242,7 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name)
unsigned short version = 0, chip = 0, min_ver = 0, maj_ver = 0;
char read_ver_cmd[] = { 0x01, 0x01, 0x10, 0x00 };
pr_info("%s", __func__);
pr_debug("%s", __func__);
INIT_COMPLETION(kim_gdata->kim_rcvd);
if (4 != st_int_write(kim_gdata->core_data, read_ver_cmd, 4)) {
@ -289,8 +289,6 @@ static long download_firmware(struct kim_data_s *kim_gdata)
register unsigned char *action_ptr = NULL;
unsigned char bts_scr_name[30] = { 0 }; /* 30 char long bts scr name? */
pr_info("%s", __func__);
err = read_local_version(kim_gdata, bts_scr_name);
if (err != 0) {
pr_err("kim: failed to read local ver");
@ -314,7 +312,7 @@ static long download_firmware(struct kim_data_s *kim_gdata)
len -= sizeof(struct bts_header);
while (len > 0 && ptr) {
pr_info(" action size %d, type %d ",
pr_debug(" action size %d, type %d ",
((struct bts_action *)ptr)->size,
((struct bts_action *)ptr)->type);
@ -327,8 +325,8 @@ static long download_firmware(struct kim_data_s *kim_gdata)
/* ignore remote change
* baud rate HCI VS command */
pr_err
(" change remote baud\
rate command in firmware");
(" change remote baud"
" rate command in firmware");
break;
}
@ -558,7 +556,6 @@ static ssize_t store_pid(struct device *dev, struct device_attribute
*devattr, char *buf, size_t count)
{
struct kim_data_s *kim_gdata = dev_get_drvdata(dev);
pr_info("%s: pid %s ", __func__, buf);
sscanf(buf, "%ld", &kim_gdata->uim_pid);
/* to be made use by kim_start to signal SIGUSR2
*/
@ -590,7 +587,7 @@ static ssize_t show_list(struct device *dev, struct device_attribute
static int kim_toggle_radio(void *data, bool blocked)
{
enum proto_type type = *((enum proto_type *)data);
pr_info(" %s: %d ", __func__, type);
pr_debug(" %s: %d ", __func__, type);
switch (type) {
case ST_BT:

4
drivers/staging/ti-st/st_ll.c
View File

@ -34,7 +34,7 @@ static void send_ll_cmd(struct st_data_s *st_data,
static void ll_device_want_to_sleep(struct st_data_s *st_data)
{
pr_info("%s", __func__);
pr_debug("%s", __func__);
/* sanity check */
if (st_data->ll_state != ST_LL_AWAKE)
pr_err("ERR hcill: ST_LL_GO_TO_SLEEP_IND"
@ -101,7 +101,7 @@ void st_ll_wakeup(struct st_data_s *ll)
/* called when ST Core wants the state */
unsigned long st_ll_getstate(struct st_data_s *ll)
{
pr_info(" returning state %ld", ll->ll_state);
pr_debug(" returning state %ld", ll->ll_state);
return ll->ll_state;
}