From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Unlike the previous patches which are plain indent outcomes, this has
some manual fixups to be not overly strict with the 80 char limit.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/staging/ks7010/ks7010_sdio.c | 807 ++++++++++++++++++++---------------
1 file changed, 460 insertions(+), 347 deletions(-)
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index fb9f0b533d867e..ed4d579300ad96 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -30,31 +30,32 @@
static int reg_net = 0;
static const struct sdio_device_id if_sdio_ids[] = {
- { SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_A, SDIO_DEVICE_ID_KS_7010) },
- { SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_B, SDIO_DEVICE_ID_KS_7010) },
+ {SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_A, SDIO_DEVICE_ID_KS_7010)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_B, SDIO_DEVICE_ID_KS_7010)},
{ /* all zero */ }
};
struct ks_sdio_model {
- int model;
- const char *firmware;
+ int model;
+ const char *firmware;
};
static struct ks_sdio_model ks_sdio_models[] = {
- {
- /* ks7010 */
- .model = 0x10,
- .firmware = "ks7010sd.rom",
- },
+ {
+ /* ks7010 */
+ .model = 0x10,
+ .firmware = "ks7010sd.rom",
+ },
};
-static int ks7910_sdio_probe(struct sdio_func *function, const struct sdio_device_id *device);
+static int ks7910_sdio_probe(struct sdio_func *function,
+ const struct sdio_device_id *device);
static void ks7910_sdio_remove(struct sdio_func *function);
static void ks7010_rw_function(struct work_struct *work);
-static int ks7010_sdio_read( struct ks_wlan_private *priv, unsigned int address,
- unsigned char *buffer, int length );
-static int ks7010_sdio_write( struct ks_wlan_private *priv, unsigned int address,
- unsigned char *buffer, int length );
+static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address,
+ unsigned char *buffer, int length);
+static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address,
+ unsigned char *buffer, int length);
/* macro */
#define inc_txqhead(priv) \
@@ -79,25 +80,25 @@ void ks_wlan_hw_sleep_doze_request(struct ks_wlan_private *priv)
DPRINTK(4, "\n");
/* clear request */
- atomic_set(&priv->sleepstatus.doze_request,0);
+ atomic_set(&priv->sleepstatus.doze_request, 0);
- if( atomic_read(&priv->sleepstatus.status) == 0){
+ if (atomic_read(&priv->sleepstatus.status) == 0) {
rw_data = GCR_B_DOZE;
- retval = ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data));
- if(retval){
+ retval =
+ ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data));
+ if (retval) {
DPRINTK(1, " error : GCR_B=%02X\n", rw_data);
goto out;
}
DPRINTK(4, "PMG SET!! : GCR_B=%02X\n", rw_data);
- DPRINTK(3,"sleep_mode=SLP_SLEEP\n");
+ DPRINTK(3, "sleep_mode=SLP_SLEEP\n");
atomic_set(&priv->sleepstatus.status, 1);
- priv->last_doze = jiffies;
- }
- else{
- DPRINTK(1,"sleep_mode=%d\n",priv->sleep_mode);
+ priv->last_doze = jiffies;
+ } else {
+ DPRINTK(1, "sleep_mode=%d\n", priv->sleep_mode);
}
-out:
+ out:
priv->sleep_mode = atomic_read(&priv->sleepstatus.status);
return;
}
@@ -110,110 +111,126 @@ void ks_wlan_hw_sleep_wakeup_request(struct ks_wlan_private *priv)
DPRINTK(4, "\n");
/* clear request */
- atomic_set(&priv->sleepstatus.wakeup_request,0);
+ atomic_set(&priv->sleepstatus.wakeup_request, 0);
- if( atomic_read(&priv->sleepstatus.status) == 1){
+ if (atomic_read(&priv->sleepstatus.status) == 1) {
rw_data = WAKEUP_REQ;
- retval = ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data));
- if(retval){
+ retval =
+ ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data));
+ if (retval) {
DPRINTK(1, " error : WAKEUP=%02X\n", rw_data);
goto out;
}
DPRINTK(4, "wake up : WAKEUP=%02X\n", rw_data);
atomic_set(&priv->sleepstatus.status, 0);
- priv->last_wakeup = jiffies;
+ priv->last_wakeup = jiffies;
++priv->wakeup_count;
- }
- else{
- DPRINTK(1,"sleep_mode=%d\n",priv->sleep_mode);
+ } else {
+ DPRINTK(1, "sleep_mode=%d\n", priv->sleep_mode);
}
-out:
+ out:
priv->sleep_mode = atomic_read(&priv->sleepstatus.status);
return;
}
-
void ks_wlan_hw_wakeup_request(struct ks_wlan_private *priv)
{
unsigned char rw_data;
int retval;
DPRINTK(4, "\n");
- if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){
+ if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
rw_data = WAKEUP_REQ;
- retval = ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data));
- if(retval){
+ retval =
+ ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data));
+ if (retval) {
DPRINTK(1, " error : WAKEUP=%02X\n", rw_data);
}
DPRINTK(4, "wake up : WAKEUP=%02X\n", rw_data);
- priv->last_wakeup = jiffies;
+ priv->last_wakeup = jiffies;
++priv->wakeup_count;
- }
- else{
- DPRINTK(1,"psstatus=%d\n",atomic_read(&priv->psstatus.status));
+ } else {
+ DPRINTK(1, "psstatus=%d\n",
+ atomic_read(&priv->psstatus.status));
}
}
int _ks_wlan_hw_power_save(struct ks_wlan_private *priv)
{
- int rc=0;
+ int rc = 0;
unsigned char rw_data;
int retval;
- if(priv->reg.powermgt == POWMGT_ACTIVE_MODE)
+ if (priv->reg.powermgt == POWMGT_ACTIVE_MODE)
return rc;
- if(priv->reg.operation_mode == MODE_INFRASTRUCTURE &&
- (priv->connect_status & CONNECT_STATUS_MASK)== CONNECT_STATUS){
+ if (priv->reg.operation_mode == MODE_INFRASTRUCTURE &&
+ (priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
//DPRINTK(1,"psstatus.status=%d\n",atomic_read(&priv->psstatus.status));
- if (priv->dev_state == DEVICE_STATE_SLEEP) {
- switch(atomic_read(&priv->psstatus.status)){
- case PS_SNOOZE: /* 4 */
- break;
- default:
- DPRINTK(5,"\n\
- psstatus.status=%d\n\
- psstatus.confirm_wait=%d\n\
- psstatus.snooze_guard=%d\n\
- cnt_txqbody=%d\n",
- atomic_read(&priv->psstatus.status),
- atomic_read(&priv->psstatus.confirm_wait),
- atomic_read(&priv->psstatus.snooze_guard),
- cnt_txqbody(priv));
-
- if(!atomic_read(&priv->psstatus.confirm_wait)&&
- !atomic_read(&priv->psstatus.snooze_guard)&&
- !cnt_txqbody(priv)){
- retval = ks7010_sdio_read(priv, INT_PENDING, &rw_data, sizeof(rw_data));
- if(retval){
- DPRINTK(1, " error : INT_PENDING=%02X\n", rw_data);
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
- break;
- }
- if(!rw_data){
- rw_data = GCR_B_DOZE;
- retval = ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data));
- if(retval){
- DPRINTK(1, " error : GCR_B=%02X\n", rw_data);
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
+ if (priv->dev_state == DEVICE_STATE_SLEEP) {
+ switch (atomic_read(&priv->psstatus.status)) {
+ case PS_SNOOZE: /* 4 */
+ break;
+ default:
+ DPRINTK(5, "\npsstatus.status=%d\npsstatus.confirm_wait=%d\npsstatus.snooze_guard=%d\ncnt_txqbody=%d\n",
+ atomic_read(&priv->psstatus.status),
+ atomic_read(&priv->psstatus.confirm_wait),
+ atomic_read(&priv->psstatus.snooze_guard),
+ cnt_txqbody(priv));
+
+ if (!atomic_read(&priv->psstatus.confirm_wait)
+ && !atomic_read(&priv->psstatus.snooze_guard)
+ && !cnt_txqbody(priv)) {
+ retval =
+ ks7010_sdio_read(priv, INT_PENDING,
+ &rw_data,
+ sizeof(rw_data));
+ if (retval) {
+ DPRINTK(1,
+ " error : INT_PENDING=%02X\n",
+ rw_data);
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
break;
}
- DPRINTK(4, "PMG SET!! : GCR_B=%02X\n", rw_data);
- atomic_set(&priv->psstatus.status, PS_SNOOZE);
- DPRINTK(3,"psstatus.status=PS_SNOOZE\n");
- }
- else{
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
+ if (!rw_data) {
+ rw_data = GCR_B_DOZE;
+ retval =
+ ks7010_sdio_write(priv,
+ GCR_B,
+ &rw_data,
+ sizeof(rw_data));
+ if (retval) {
+ DPRINTK(1,
+ " error : GCR_B=%02X\n",
+ rw_data);
+ queue_delayed_work
+ (priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
+ break;
+ }
+ DPRINTK(4,
+ "PMG SET!! : GCR_B=%02X\n",
+ rw_data);
+ atomic_set(&priv->psstatus.
+ status, PS_SNOOZE);
+ DPRINTK(3,
+ "psstatus.status=PS_SNOOZE\n");
+ } else {
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
+ }
+ } else {
+ queue_delayed_work(priv->ks_wlan_hw.
+ ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq,
+ 0);
}
+ break;
}
- else{
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0);
- }
- break;
}
- }
}
@@ -222,7 +239,8 @@ int _ks_wlan_hw_power_save(struct ks_wlan_private *priv)
int ks_wlan_hw_power_save(struct ks_wlan_private *priv)
{
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
return 0;
}
@@ -234,16 +252,16 @@ static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address,
card = priv->ks_wlan_hw.sdio_card;
- if (length == 1) /* CMD52 */
+ if (length == 1) /* CMD52 */
*buffer = sdio_readb(card->func, address, &rc);
- else /* CMD53 multi-block transfer */
+ else /* CMD53 multi-block transfer */
rc = sdio_memcpy_fromio(card->func, buffer, address, length);
- if(rc != 0){
+ if (rc != 0) {
printk("sdio error erorr=%d size=%d\n", rc, length);
++priv->sdio_error_count;
- }else{
- priv->sdio_error_count=0;
+ } else {
+ priv->sdio_error_count = 0;
}
return rc;
@@ -257,40 +275,42 @@ static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address,
card = priv->ks_wlan_hw.sdio_card;
- if (length == 1) /* CMD52 */
- sdio_writeb(card->func, *buffer, (unsigned int) address, &rc);
- else /* CMD53 */
- rc = sdio_memcpy_toio(card->func, (unsigned int) address, buffer, length);
+ if (length == 1) /* CMD52 */
+ sdio_writeb(card->func, *buffer, (unsigned int)address, &rc);
+ else /* CMD53 */
+ rc = sdio_memcpy_toio(card->func, (unsigned int)address, buffer,
+ length);
- if(rc != 0){
+ if (rc != 0) {
printk("sdio error erorr=%d size=%d\n", rc, length);
++priv->sdio_error_count;
- }else{
- priv->sdio_error_count=0;
+ } else {
+ priv->sdio_error_count = 0;
}
return rc;
}
-static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p, unsigned long size,
- void (*complete_handler)(void *arg1, void *arg2),
- void *arg1, void *arg2 )
+static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
+ unsigned long size,
+ void (*complete_handler) (void *arg1, void *arg2),
+ void *arg1, void *arg2)
{
struct tx_device_buffer *sp;
if (priv->dev_state < DEVICE_STATE_BOOT) {
kfree(p);
if (complete_handler != NULL)
- (*complete_handler)(arg1, arg2);
+ (*complete_handler) (arg1, arg2);
return 1;
}
- if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) {
+ if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) {
/* in case of buffer overflow */
- DPRINTK(1,"tx buffer overflow\n");
+ DPRINTK(1, "tx buffer overflow\n");
kfree(p);
if (complete_handler != NULL)
- (*complete_handler)(arg1, arg2);
+ (*complete_handler) (arg1, arg2);
return 1;
}
@@ -306,29 +326,31 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p, unsigne
}
/* write data */
-static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer, unsigned long size )
+static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
+ unsigned long size)
{
- int rc,retval;
+ int rc, retval;
unsigned char rw_data;
struct hostif_hdr *hdr;
hdr = (struct hostif_hdr *)buffer;
- rc=0;
+ rc = 0;
- DPRINTK(4,"size=%d\n", hdr->size);
- if(hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event){
- DPRINTK(1,"unknown event=%04X\n",hdr->event);
+ DPRINTK(4, "size=%d\n", hdr->size);
+ if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) {
+ DPRINTK(1, "unknown event=%04X\n", hdr->event);
return 0;
}
retval = ks7010_sdio_write(priv, DATA_WINDOW, buffer, size);
- if(retval){
+ if (retval) {
DPRINTK(1, " write error : retval=%d\n", retval);
return -4;
}
rw_data = WRITE_STATUS_BUSY;
- retval = ks7010_sdio_write(priv, WRITE_STATUS, &rw_data, sizeof(rw_data));
- if(retval){
+ retval =
+ ks7010_sdio_write(priv, WRITE_STATUS, &rw_data, sizeof(rw_data));
+ if (retval) {
DPRINTK(1, " error : WRITE_STATUS=%02X\n", rw_data);
return -3;
}
@@ -339,74 +361,80 @@ static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
static void tx_device_task(void *dev)
{
struct ks_wlan_private *priv = (struct ks_wlan_private *)dev;
- struct tx_device_buffer *sp;
+ struct tx_device_buffer *sp;
int rc = 0;
DPRINTK(4, "\n");
- if(cnt_txqbody(priv)>0 && atomic_read(&priv->psstatus.status) != PS_SNOOZE){
+ if (cnt_txqbody(priv) > 0
+ && atomic_read(&priv->psstatus.status) != PS_SNOOZE) {
sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead];
- if(priv->dev_state >= DEVICE_STATE_BOOT){
+ if (priv->dev_state >= DEVICE_STATE_BOOT) {
rc = write_to_device(priv, sp->sendp, sp->size);
- if(rc){
- DPRINTK(1, "write_to_device error !!(%d)\n", rc);
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
+ if (rc) {
+ DPRINTK(1, "write_to_device error !!(%d)\n",
+ rc);
+ queue_delayed_work(priv->ks_wlan_hw.
+ ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
return;
}
}
- kfree(sp->sendp); /* allocated memory free */
- if(sp->complete_handler != NULL) /* TX Complete */
- (*sp->complete_handler)(sp->arg1, sp->arg2);
+ kfree(sp->sendp); /* allocated memory free */
+ if (sp->complete_handler != NULL) /* TX Complete */
+ (*sp->complete_handler) (sp->arg1, sp->arg2);
inc_txqhead(priv);
- if(cnt_txqbody(priv)>0){
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0);
+ if (cnt_txqbody(priv) > 0) {
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 0);
}
}
return;
}
-int ks_wlan_hw_tx( struct ks_wlan_private *priv, void *p, unsigned long size,
- void (*complete_handler)(void *arg1, void *arg2),
- void *arg1, void *arg2 )
+int ks_wlan_hw_tx(struct ks_wlan_private *priv, void *p, unsigned long size,
+ void (*complete_handler) (void *arg1, void *arg2),
+ void *arg1, void *arg2)
{
- int result=0;
+ int result = 0;
struct hostif_hdr *hdr;
hdr = (struct hostif_hdr *)p;
- if(hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event){
- DPRINTK(1,"unknown event=%04X\n",hdr->event);
+ if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) {
+ DPRINTK(1, "unknown event=%04X\n", hdr->event);
return 0;
}
/* add event to hostt buffer */
priv->hostt.buff[priv->hostt.qtail] = hdr->event;
- priv->hostt.qtail = (priv->hostt.qtail + 1) % SME_EVENT_BUFF_SIZE;
+ priv->hostt.qtail = (priv->hostt.qtail + 1) % SME_EVENT_BUFF_SIZE;
- DPRINTK(4, "event=%04X\n",hdr->event);
+ DPRINTK(4, "event=%04X\n", hdr->event);
spin_lock(&priv->tx_dev.tx_dev_lock);
result = enqueue_txdev(priv, p, size, complete_handler, arg1, arg2);
spin_unlock(&priv->tx_dev.tx_dev_lock);
- if(cnt_txqbody(priv)>0){
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0);
+ if (cnt_txqbody(priv) > 0) {
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 0);
}
return result;
}
static void rx_event_task(unsigned long dev)
{
- struct ks_wlan_private *priv = (struct ks_wlan_private *)dev;
- struct rx_device_buffer *rp;
+ struct ks_wlan_private *priv = (struct ks_wlan_private *)dev;
+ struct rx_device_buffer *rp;
- DPRINTK(4,"\n");
+ DPRINTK(4, "\n");
- if(cnt_rxqbody(priv) > 0 && priv->dev_state >= DEVICE_STATE_BOOT){
+ if (cnt_rxqbody(priv) > 0 && priv->dev_state >= DEVICE_STATE_BOOT) {
rp = &priv->rx_dev.rx_dev_buff[priv->rx_dev.qhead];
hostif_receive(priv, rp->data, rp->size);
inc_rxqhead(priv);
- if(cnt_rxqbody(priv) > 0){
+ if (cnt_rxqbody(priv) > 0) {
tasklet_schedule(&priv->ks_wlan_hw.rx_bh_task);
}
}
@@ -420,35 +448,40 @@ static void ks_wlan_hw_rx(void *dev, uint16_t size)
int retval;
struct rx_device_buffer *rx_buffer;
struct hostif_hdr *hdr;
- unsigned char read_status;
- unsigned short event=0;
+ unsigned char read_status;
+ unsigned short event = 0;
- DPRINTK(4,"\n");
+ DPRINTK(4, "\n");
/* receive data */
- if (cnt_rxqbody(priv) >= (RX_DEVICE_BUFF_SIZE-1)) {
+ if (cnt_rxqbody(priv) >= (RX_DEVICE_BUFF_SIZE - 1)) {
/* in case of buffer overflow */
- DPRINTK(1,"rx buffer overflow \n");
+ DPRINTK(1, "rx buffer overflow \n");
goto error_out;
}
rx_buffer = &priv->rx_dev.rx_dev_buff[priv->rx_dev.qtail];
- retval = ks7010_sdio_read(priv, DATA_WINDOW, &rx_buffer->data[0], hif_align_size(size));
- if(retval){
+ retval =
+ ks7010_sdio_read(priv, DATA_WINDOW, &rx_buffer->data[0],
+ hif_align_size(size));
+ if (retval) {
goto error_out;
}
/* length check */
- if(size > 2046 || size == 0){
+ if (size > 2046 || size == 0) {
#ifdef KS_WLAN_DEBUG
if (KS_WLAN_DEBUG > 5)
- print_hex_dump_bytes("INVALID DATA dump: ", DUMP_PREFIX_OFFSET,
+ print_hex_dump_bytes("INVALID DATA dump: ",
+ DUMP_PREFIX_OFFSET,
rx_buffer->data, 32);
#endif
/* rx_status update */
read_status = READ_STATUS_IDLE;
- retval = ks7010_sdio_write(priv, READ_STATUS, &read_status, sizeof(read_status));
- if(retval){
+ retval =
+ ks7010_sdio_write(priv, READ_STATUS, &read_status,
+ sizeof(read_status));
+ if (retval) {
DPRINTK(1, " error : READ_STATUS=%02X\n", read_status);
}
goto error_out;
@@ -461,14 +494,16 @@ static void ks_wlan_hw_rx(void *dev, uint16_t size)
/* read status update */
read_status = READ_STATUS_IDLE;
- retval = ks7010_sdio_write(priv, READ_STATUS, &read_status, sizeof(read_status));
- if(retval){
+ retval =
+ ks7010_sdio_write(priv, READ_STATUS, &read_status,
+ sizeof(read_status));
+ if (retval) {
DPRINTK(1, " error : READ_STATUS=%02X\n", read_status);
}
DPRINTK(4, "READ_STATUS=%02X\n", read_status);
- if(atomic_read(&priv->psstatus.confirm_wait)){
- if(IS_HIF_CONF(event)){
+ if (atomic_read(&priv->psstatus.confirm_wait)) {
+ if (IS_HIF_CONF(event)) {
DPRINTK(4, "IS_HIF_CONF true !!\n");
atomic_dec(&priv->psstatus.confirm_wait);
}
@@ -477,7 +512,7 @@ static void ks_wlan_hw_rx(void *dev, uint16_t size)
/* rx_event_task((void *)priv); */
tasklet_schedule(&priv->ks_wlan_hw.rx_bh_task);
-error_out:
+ error_out:
return;
}
@@ -491,71 +526,74 @@ static void ks7010_rw_function(struct work_struct *work)
hw = container_of(work, struct hw_info_t, rw_wq.work);
priv = container_of(hw, struct ks_wlan_private, ks_wlan_hw);
- DPRINTK(4,"\n");
-
+ DPRINTK(4, "\n");
- /* wiat after DOZE */
- if(time_after(priv->last_doze + ((30*HZ)/1000), jiffies )){
- DPRINTK(4, "wait after DOZE \n");
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
+ /* wiat after DOZE */
+ if (time_after(priv->last_doze + ((30 * HZ) / 1000), jiffies)) {
+ DPRINTK(4, "wait after DOZE \n");
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
return;
}
/* wiat after WAKEUP */
- while(time_after(priv->last_wakeup + ((30*HZ)/1000), jiffies )){
+ while (time_after(priv->last_wakeup + ((30 * HZ) / 1000), jiffies)) {
DPRINTK(4, "wait after WAKEUP \n");
/* queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq,
(priv->last_wakeup + ((30*HZ)/1000) - jiffies));*/
- printk("wake: %lu %lu\n", priv->last_wakeup + (30* HZ)/1000, jiffies);
+ printk("wake: %lu %lu\n", priv->last_wakeup + (30 * HZ) / 1000,
+ jiffies);
msleep(30);
}
sdio_claim_host(priv->ks_wlan_hw.sdio_card->func);
/* power save wakeup */
- if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){
- if(cnt_txqbody(priv)>0){
+ if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
+ if (cnt_txqbody(priv) > 0) {
ks_wlan_hw_wakeup_request(priv);
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1);
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
}
goto err_out;
}
/* sleep mode doze */
- if(atomic_read(&priv->sleepstatus.doze_request)==1){
+ if (atomic_read(&priv->sleepstatus.doze_request) == 1) {
ks_wlan_hw_sleep_doze_request(priv);
goto err_out;
}
/* sleep mode wakeup */
- if(atomic_read(&priv->sleepstatus.wakeup_request)==1){
+ if (atomic_read(&priv->sleepstatus.wakeup_request) == 1) {
ks_wlan_hw_sleep_wakeup_request(priv);
goto err_out;
}
/* read (WriteStatus/ReadDataSize FN1:00_0014) */
- retval = ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, sizeof(rw_data));
- if(retval){
- DPRINTK(1, " error : WSTATUS_RSIZE=%02X psstatus=%d\n", rw_data,atomic_read(&priv->psstatus.status));
+ retval =
+ ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, sizeof(rw_data));
+ if (retval) {
+ DPRINTK(1, " error : WSTATUS_RSIZE=%02X psstatus=%d\n", rw_data,
+ atomic_read(&priv->psstatus.status));
goto err_out;
}
DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data);
- if(rw_data&RSIZE_MASK){ /* Read schedule */
- ks_wlan_hw_rx((void *)priv, (uint16_t)(((rw_data&RSIZE_MASK)<<4)));
+ if (rw_data & RSIZE_MASK) { /* Read schedule */
+ ks_wlan_hw_rx((void *)priv,
+ (uint16_t) (((rw_data & RSIZE_MASK) << 4)));
}
- if((rw_data&WSTATUS_MASK)){
+ if ((rw_data & WSTATUS_MASK)) {
tx_device_task((void *)priv);
}
_ks_wlan_hw_power_save(priv);
-err_out:
+ err_out:
sdio_release_host(priv->ks_wlan_hw.sdio_card->func);
return;
}
-
-
static void ks_sdio_interrupt(struct sdio_func *func)
{
int retval;
@@ -567,10 +605,12 @@ static void ks_sdio_interrupt(struct sdio_func *func)
priv = card->priv;
DPRINTK(4, "\n");
- if(priv->dev_state >= DEVICE_STATE_BOOT){
- retval = ks7010_sdio_read(priv, INT_PENDING, &status, sizeof(status));
- if(retval){
- DPRINTK(1, "read INT_PENDING Failed!!(%d)\n",retval);
+ if (priv->dev_state >= DEVICE_STATE_BOOT) {
+ retval =
+ ks7010_sdio_read(priv, INT_PENDING, &status,
+ sizeof(status));
+ if (retval) {
+ DPRINTK(1, "read INT_PENDING Failed!!(%d)\n", retval);
goto intr_out;
}
DPRINTK(4, "INT_PENDING=%02X\n", rw_data);
@@ -580,70 +620,89 @@ static void ks_sdio_interrupt(struct sdio_func *func)
/* read (General Communication B register) */
/* bit5 -> Write Status Idle */
/* bit2 -> Read Status Busy */
- if(status&INT_GCR_B || atomic_read(&priv->psstatus.status)==PS_SNOOZE){
- retval = ks7010_sdio_read(priv, GCR_B, &rw_data, sizeof(rw_data));
- if(retval){
+ if (status & INT_GCR_B
+ || atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
+ retval =
+ ks7010_sdio_read(priv, GCR_B, &rw_data,
+ sizeof(rw_data));
+ if (retval) {
DPRINTK(1, " error : GCR_B=%02X\n", rw_data);
goto intr_out;
}
/* DPRINTK(1, "GCR_B=%02X\n", rw_data); */
- if(rw_data == GCR_B_ACTIVE){
- if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){
- atomic_set(&priv->psstatus.status, PS_WAKEUP);
- priv->wakeup_count=0;
+ if (rw_data == GCR_B_ACTIVE) {
+ if (atomic_read(&priv->psstatus.status) ==
+ PS_SNOOZE) {
+ atomic_set(&priv->psstatus.status,
+ PS_WAKEUP);
+ priv->wakeup_count = 0;
}
complete(&priv->psstatus.wakeup_wait);
}
-
}
- do{
+ do {
/* read (WriteStatus/ReadDataSize FN1:00_0014) */
- retval = ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, sizeof(rw_data));
- if(retval){
- DPRINTK(1, " error : WSTATUS_RSIZE=%02X\n", rw_data);
+ retval =
+ ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data,
+ sizeof(rw_data));
+ if (retval) {
+ DPRINTK(1, " error : WSTATUS_RSIZE=%02X\n",
+ rw_data);
goto intr_out;
}
DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data);
- rsize=rw_data&RSIZE_MASK;
- if(rsize){ /* Read schedule */
- ks_wlan_hw_rx((void *)priv, (uint16_t)(((rsize)<<4)));
+ rsize = rw_data & RSIZE_MASK;
+ if (rsize) { /* Read schedule */
+ ks_wlan_hw_rx((void *)priv,
+ (uint16_t) (((rsize) << 4)));
}
- if(rw_data&WSTATUS_MASK){
+ if (rw_data & WSTATUS_MASK) {
#if 0
- if(status&INT_WRITE_STATUS && !cnt_txqbody(priv)){
+ if (status & INT_WRITE_STATUS
+ && !cnt_txqbody(priv)) {
/* dummy write for interrupt clear */
- rw_data =0;
- retval = ks7010_sdio_write(priv, DATA_WINDOW, &rw_data, sizeof(rw_data));
+ rw_data = 0;
+ retval =
+ ks7010_sdio_write(priv, DATA_WINDOW,
+ &rw_data,
+ sizeof(rw_data));
if (retval) {
- DPRINTK(1, "write DATA_WINDOW Failed!!(%d)\n",retval);
+ DPRINTK(1,
+ "write DATA_WINDOW Failed!!(%d)\n",
+ retval);
}
status &= ~INT_WRITE_STATUS;
- }
- else{
+ } else {
#endif
- if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){
- if(cnt_txqbody(priv)){
+ if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) {
+ if (cnt_txqbody(priv)) {
ks_wlan_hw_wakeup_request(priv);
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, &priv->ks_wlan_hw.rw_wq, 1);
+ queue_delayed_work
+ (priv->ks_wlan_hw.
+ ks7010sdio_wq,
+ &priv->ks_wlan_hw.
+ rw_wq, 1);
return;
}
- }
- else{
+ } else {
tx_device_task((void *)priv);
}
-// }
+#if 0
+ }
+#endif
}
- }while(rsize);
+ } while (rsize);
}
-intr_out:
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0);
+ intr_out:
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 0);
return;
}
-static int trx_device_init( struct ks_wlan_private *priv )
+static int trx_device_init(struct ks_wlan_private *priv)
{
/* initialize values (tx) */
priv->tx_dev.qtail = priv->tx_dev.qhead = 0;
@@ -655,21 +714,22 @@ static int trx_device_init( struct ks_wlan_private *priv )
spin_lock_init(&priv->tx_dev.tx_dev_lock);
spin_lock_init(&priv->rx_dev.rx_dev_lock);
- tasklet_init(&priv->ks_wlan_hw.rx_bh_task, rx_event_task, (unsigned long)priv);
+ tasklet_init(&priv->ks_wlan_hw.rx_bh_task, rx_event_task,
+ (unsigned long)priv);
return 0;
}
-static void trx_device_exit( struct ks_wlan_private *priv )
+static void trx_device_exit(struct ks_wlan_private *priv)
{
- struct tx_device_buffer *sp;
+ struct tx_device_buffer *sp;
/* tx buffer clear */
- while (cnt_txqbody(priv)>0) {
+ while (cnt_txqbody(priv) > 0) {
sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead];
- kfree(sp->sendp); /* allocated memory free */
- if (sp->complete_handler != NULL) /* TX Complete */
- (*sp->complete_handler)(sp->arg1, sp->arg2);
+ kfree(sp->sendp); /* allocated memory free */
+ if (sp->complete_handler != NULL) /* TX Complete */
+ (*sp->complete_handler) (sp->arg1, sp->arg2);
inc_txqhead(priv);
}
@@ -677,24 +737,35 @@ static void trx_device_exit( struct ks_wlan_private *priv )
return;
}
+
static int ks7010_sdio_update_index(struct ks_wlan_private *priv, u32 index)
{
- int rc=0;
+ int rc = 0;
int retval;
unsigned char *data_buf;
data_buf = NULL;
data_buf = kmalloc(sizeof(u32), GFP_KERNEL);
- if(!data_buf){ rc = 1; goto error_out; }
+ if (!data_buf) {
+ rc = 1;
+ goto error_out;
+ }
memcpy(data_buf, &index, sizeof(index));
retval = ks7010_sdio_write(priv, WRITE_INDEX, data_buf, sizeof(index));
- if(retval){ rc = 2; goto error_out; }
+ if (retval) {
+ rc = 2;
+ goto error_out;
+ }
retval = ks7010_sdio_write(priv, READ_INDEX, data_buf, sizeof(index));
- if(retval){ rc = 3; goto error_out; }
-error_out:
- if(data_buf) kfree(data_buf);
+ if (retval) {
+ rc = 3;
+ goto error_out;
+ }
+ error_out:
+ if (data_buf)
+ kfree(data_buf);
return rc;
}
@@ -702,30 +773,41 @@ error_out:
static int ks7010_sdio_data_compare(struct ks_wlan_private *priv, u32 address,
unsigned char *data, unsigned int size)
{
- int rc=0;
+ int rc = 0;
int retval;
unsigned char *read_buf;
read_buf = NULL;
read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
- if(!read_buf){ rc = 1; goto error_out; }
+ if (!read_buf) {
+ rc = 1;
+ goto error_out;
+ }
retval = ks7010_sdio_read(priv, address, read_buf, size);
- if(retval){ rc = 2; goto error_out; }
+ if (retval) {
+ rc = 2;
+ goto error_out;
+ }
retval = memcmp(data, read_buf, size);
- if(retval){
- DPRINTK(0, "data compare error (%d) \n",retval); rc = 3; goto error_out;
+ if (retval) {
+ DPRINTK(0, "data compare error (%d) \n", retval);
+ rc = 3;
+ goto error_out;
}
-error_out:
- if(read_buf) kfree(read_buf);
+ error_out:
+ if (read_buf)
+ kfree(read_buf);
return rc;
}
+
#include <linux/firmware.h>
-static int ks79xx_upload_firmware(struct ks_wlan_private *priv, struct ks_sdio_card *card)
+static int ks79xx_upload_firmware(struct ks_wlan_private *priv,
+ struct ks_sdio_card *card)
{
- unsigned int size, offset, n = 0;
- unsigned char *rom_buf;
- unsigned char rw_data =0;
- int retval, rc=0;
+ unsigned int size, offset, n = 0;
+ unsigned char *rom_buf;
+ unsigned char rw_data = 0;
+ int retval, rc = 0;
int length;
const struct firmware *fw_entry = NULL;
@@ -733,76 +815,99 @@ static int ks79xx_upload_firmware(struct ks_wlan_private *priv, struct ks_sdio_c
/* buffer allocate */
rom_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
- if(!rom_buf){ rc = 3; goto error_out0; }
-
+ if (!rom_buf) {
+ rc = 3;
+ goto error_out0;
+ }
sdio_claim_host(card->func);
/* Firmware running ? */
retval = ks7010_sdio_read(priv, GCR_A, &rw_data, sizeof(rw_data));
- if(rw_data == GCR_A_RUN){
- DPRINTK( 0, "MAC firmware running ...\n");
+ if (rw_data == GCR_A_RUN) {
+ DPRINTK(0, "MAC firmware running ...\n");
rc = 0;
goto error_out0;
}
- if(request_firmware(&fw_entry, priv->reg.rom_file, &priv->ks_wlan_hw.sdio_card->func->dev)!=0){
- DPRINTK(1,"error request_firmware() file=%s\n", priv->reg.rom_file);
+ if (request_firmware
+ (&fw_entry, priv->reg.rom_file,
+ &priv->ks_wlan_hw.sdio_card->func->dev) != 0) {
+ DPRINTK(1, "error request_firmware() file=%s\n",
+ priv->reg.rom_file);
return 1;
}
- DPRINTK(4,"success request_firmware() file=%s size=%zu\n", priv->reg.rom_file, fw_entry->size);
+ DPRINTK(4, "success request_firmware() file=%s size=%zu\n",
+ priv->reg.rom_file, fw_entry->size);
length = fw_entry->size;
/* Load Program */
n = 0;
- do {
- if(length >= ROM_BUFF_SIZE){
+ do {
+ if (length >= ROM_BUFF_SIZE) {
size = ROM_BUFF_SIZE;
length = length - ROM_BUFF_SIZE;
+ } else {
+ size = length;
+ length = 0;
}
- else{
- size=length;
- length=0;
- }
- DPRINTK(4, "size = %d\n",size);
- if(size == 0) break;
- memcpy(rom_buf,fw_entry->data+n,size);
+ DPRINTK(4, "size = %d\n", size);
+ if (size == 0)
+ break;
+ memcpy(rom_buf, fw_entry->data + n, size);
/* Update write index */
offset = n;
- retval = ks7010_sdio_update_index(priv, KS7010_IRAM_ADDRESS+offset);
- if(retval){ rc = 6; goto error_out1; }
+ retval =
+ ks7010_sdio_update_index(priv,
+ KS7010_IRAM_ADDRESS + offset);
+ if (retval) {
+ rc = 6;
+ goto error_out1;
+ }
/* Write data */
retval = ks7010_sdio_write(priv, DATA_WINDOW, rom_buf, size);
- if(retval){ rc = 8; goto error_out1; }
+ if (retval) {
+ rc = 8;
+ goto error_out1;
+ }
/* compare */
- retval = ks7010_sdio_data_compare(priv, DATA_WINDOW, rom_buf, size);
- if(retval){ rc = 9; goto error_out1; }
+ retval =
+ ks7010_sdio_data_compare(priv, DATA_WINDOW, rom_buf, size);
+ if (retval) {
+ rc = 9;
+ goto error_out1;
+ }
n += size;
- }while(size);
+ } while (size);
/* Remap request */
rw_data = GCR_A_REMAP;
retval = ks7010_sdio_write(priv, GCR_A, &rw_data, sizeof(rw_data));
- if(retval){
+ if (retval) {
rc = 11;
goto error_out1;
}
- DPRINTK( 4, " REMAP Request : GCR_A=%02X\n", rw_data);
+ DPRINTK(4, " REMAP Request : GCR_A=%02X\n", rw_data);
/* Firmware running check */
for (n = 0; n < 50; ++n) {
- mdelay(10);/* wait_ms(10); */
- retval = ks7010_sdio_read(priv, GCR_A, &rw_data, sizeof(rw_data));
- if(retval){ rc = 11; goto error_out1; }
- if(rw_data == GCR_A_RUN) break;
+ mdelay(10); /* wait_ms(10); */
+ retval =
+ ks7010_sdio_read(priv, GCR_A, &rw_data, sizeof(rw_data));
+ if (retval) {
+ rc = 11;
+ goto error_out1;
+ }
+ if (rw_data == GCR_A_RUN)
+ break;
}
- DPRINTK(4, "firmware wakeup (%d)!!!!\n",n);
+ DPRINTK(4, "firmware wakeup (%d)!!!!\n", n);
if ((50) <= n) {
DPRINTK(1, "firmware can't start\n");
- rc = 12;
+ rc = 12;
goto error_out1;
}
@@ -812,30 +917,31 @@ static int ks79xx_upload_firmware(struct ks_wlan_private *priv, struct ks_sdio_c
release_firmware(fw_entry);
error_out0:
sdio_release_host(card->func);
- if(rom_buf)
+ if (rom_buf)
kfree(rom_buf);
return rc;
}
static void ks7010_card_init(struct ks_wlan_private *priv)
{
- DPRINTK(5,"\ncard_init_task()\n");
+ DPRINTK(5, "\ncard_init_task()\n");
/* init_waitqueue_head(&priv->confirm_wait); */
init_completion(&priv->confirm_wait);
- DPRINTK(5,"init_completion()\n");
+ DPRINTK(5, "init_completion()\n");
/* get mac address & firmware version */
hostif_sme_enqueue(priv, SME_START);
- DPRINTK(5,"hostif_sme_enqueu()\n");
+ DPRINTK(5, "hostif_sme_enqueu()\n");
- if(!wait_for_completion_interruptible_timeout(&priv->confirm_wait,5*HZ)){
- DPRINTK(1,"wait time out!! SME_START\n");
+ if (!wait_for_completion_interruptible_timeout
+ (&priv->confirm_wait, 5 * HZ)) {
+ DPRINTK(1, "wait time out!! SME_START\n");
}
- if(priv->mac_address_valid && priv->version_size){
+ if (priv->mac_address_valid && priv->version_size) {
priv->dev_state = DEVICE_STATE_PREINIT;
}
@@ -858,57 +964,56 @@ static void ks7010_card_init(struct ks_wlan_private *priv)
hostif_sme_enqueue(priv, SME_MODE_SET_REQUEST);
hostif_sme_enqueue(priv, SME_START_REQUEST);
- if(!wait_for_completion_interruptible_timeout(&priv->confirm_wait,5*HZ)){
- DPRINTK(1,"wait time out!! wireless parameter set\n");
+ if (!wait_for_completion_interruptible_timeout
+ (&priv->confirm_wait, 5 * HZ)) {
+ DPRINTK(1, "wait time out!! wireless parameter set\n");
}
- if(priv->dev_state >= DEVICE_STATE_PREINIT){
+ if (priv->dev_state >= DEVICE_STATE_PREINIT) {
DPRINTK(1, "DEVICE READY!!\n");
priv->dev_state = DEVICE_STATE_READY;
- reg_net = register_netdev (priv->net_dev);
- DPRINTK(3, "register_netdev=%d\n",reg_net);
- }
- else {
- DPRINTK(1, "dev_state=%d\n",priv->dev_state);
+ reg_net = register_netdev(priv->net_dev);
+ DPRINTK(3, "register_netdev=%d\n", reg_net);
+ } else {
+ DPRINTK(1, "dev_state=%d\n", priv->dev_state);
}
}
static struct sdio_driver ks7010_sdio_driver = {
- .name = "ks7910_sdio",
- .id_table = if_sdio_ids,
- .probe = ks7910_sdio_probe,
- .remove = ks7910_sdio_remove,
+ .name = "ks7910_sdio",
+ .id_table = if_sdio_ids,
+ .probe = ks7910_sdio_probe,
+ .remove = ks7910_sdio_remove,
};
-
extern int ks_wlan_net_start(struct net_device *dev);
extern int ks_wlan_net_stop(struct net_device *dev);
-static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id *device)
+static int ks7910_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *device)
{
struct ks_wlan_private *priv;
struct ks_sdio_card *card;
struct net_device *netdev;
unsigned char rw_data;
- int i=0, ret;
+ int i = 0, ret;
DPRINTK(5, "ks7910_sdio_probe()\n");
priv = NULL;
- netdev=NULL;
-
+ netdev = NULL;
/* initilize ks_sdio_card */
card = kzalloc(sizeof(struct ks_sdio_card), GFP_KERNEL);
if (!card)
return -ENOMEM;
- card->func = func;
+ card->func = func;
card->model = 0x10;
spin_lock_init(&card->lock);
/* select model */
- for (i = 0;i < ARRAY_SIZE(ks_sdio_models);i++) {
+ for (i = 0; i < ARRAY_SIZE(ks_sdio_models); i++) {
if (card->model == ks_sdio_models[i].model)
break;
}
@@ -920,7 +1025,6 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
card->firmware = ks_sdio_models[i].firmware;
-
/*** Initialize SDIO ***/
sdio_claim_host(func);
@@ -929,7 +1033,8 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
/* function blocksize set */
ret = sdio_set_block_size(func, KS7010_IO_BLOCK_SIZE);
- DPRINTK(5, "multi_block=%d sdio_set_block_size()=%d %d\n", func->card->cccr.multi_block, func->cur_blksize, ret);
+ DPRINTK(5, "multi_block=%d sdio_set_block_size()=%d %d\n",
+ func->card->cccr.multi_block, func->cur_blksize, ret);
/* Allocate the slot current */
@@ -940,10 +1045,10 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
goto error_free_card;
/* interrupt disable */
- sdio_writeb(func, 0, INT_ENABLE, &ret);
+ sdio_writeb(func, 0, INT_ENABLE, &ret);
if (ret)
goto error_free_card;
- sdio_writeb(func, 0xff, INT_PENDING, &ret);
+ sdio_writeb(func, 0xff, INT_PENDING, &ret);
if (ret)
goto error_disable_func;
@@ -957,18 +1062,16 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
sdio_set_drvdata(func, card);
DPRINTK(5, "class = 0x%X, vendor = 0x%X, "
- "device = 0x%X\n",
- func->class, func->vendor, func->device);
-
+ "device = 0x%X\n", func->class, func->vendor, func->device);
/* private memory allocate */
netdev = alloc_etherdev(sizeof(*priv));
if (netdev == NULL) {
- printk (KERN_ERR "ks79xx : Unable to alloc new net device\n");
+ printk(KERN_ERR "ks79xx : Unable to alloc new net device\n");
goto error_release_irq;
}
if (dev_alloc_name(netdev, netdev->name) < 0) {
- printk (KERN_ERR "ks79xx : Couldn't get name!\n");
+ printk(KERN_ERR "ks79xx : Couldn't get name!\n");
goto error_free_netdev;
}
@@ -982,7 +1085,7 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
init_completion(&priv->ks_wlan_hw.ks7010_sdio_wait);
priv->ks_wlan_hw.read_buf = NULL;
priv->ks_wlan_hw.read_buf = kmalloc(RX_DATA_SIZE, GFP_KERNEL);
- if(!priv->ks_wlan_hw.read_buf){
+ if (!priv->ks_wlan_hw.read_buf) {
goto error_free_netdev;
}
priv->dev_state = DEVICE_STATE_PREBOOT;
@@ -995,25 +1098,29 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
memset(&priv->wstats, 0, sizeof(priv->wstats));
/* sleep mode */
- atomic_set(&priv->sleepstatus.doze_request,0);
- atomic_set(&priv->sleepstatus.wakeup_request,0);
- atomic_set(&priv->sleepstatus.wakeup_request,0);
+ atomic_set(&priv->sleepstatus.doze_request, 0);
+ atomic_set(&priv->sleepstatus.wakeup_request, 0);
+ atomic_set(&priv->sleepstatus.wakeup_request, 0);
trx_device_init(priv);
hostif_init(priv);
- ks_wlan_net_start(netdev);
+ ks_wlan_net_start(netdev);
/* Read config file */
ret = ks_wlan_read_config_file(priv);
if (ret) {
- printk(KERN_ERR "ks79xx: read configuration file failed !! retern code = %d\n", ret);
+ printk(KERN_ERR
+ "ks79xx: read configuration file failed !! retern code = %d\n",
+ ret);
goto error_free_read_buf;
}
/* Upload firmware */
- ret = ks79xx_upload_firmware(priv, card); /* firmware load */
- if(ret){
- printk(KERN_ERR "ks79xx: firmware load failed !! retern code = %d\n", ret);
+ ret = ks79xx_upload_firmware(priv, card); /* firmware load */
+ if (ret) {
+ printk(KERN_ERR
+ "ks79xx: firmware load failed !! retern code = %d\n",
+ ret);
goto error_free_read_buf;
}
@@ -1023,25 +1130,24 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
sdio_claim_host(func);
ret = ks7010_sdio_write(priv, INT_PENDING, &rw_data, sizeof(rw_data));
sdio_release_host(func);
- if(ret){
+ if (ret) {
DPRINTK(1, " error : INT_PENDING=%02X\n", rw_data);
}
DPRINTK(4, " clear Interrupt : INT_PENDING=%02X\n", rw_data);
-
/* enable ks7010sdio interrupt (INT_GCR_B|INT_READ_STATUS|INT_WRITE_STATUS) */
- rw_data = (INT_GCR_B|INT_READ_STATUS|INT_WRITE_STATUS);
+ rw_data = (INT_GCR_B | INT_READ_STATUS | INT_WRITE_STATUS);
sdio_claim_host(func);
ret = ks7010_sdio_write(priv, INT_ENABLE, &rw_data, sizeof(rw_data));
sdio_release_host(func);
- if(ret){
+ if (ret) {
DPRINTK(1, " error : INT_ENABLE=%02X\n", rw_data);
}
DPRINTK(4, " enable Interrupt : INT_ENABLE=%02X\n", rw_data);
priv->dev_state = DEVICE_STATE_BOOT;
priv->ks_wlan_hw.ks7010sdio_wq = create_workqueue("ks7010sdio_wq");
- if(!priv->ks_wlan_hw.ks7010sdio_wq){
+ if (!priv->ks_wlan_hw.ks7010sdio_wq) {
DPRINTK(1, "create_workqueue failed !!\n");
goto error_free_read_buf;
}
@@ -1051,22 +1157,22 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id
return 0;
-error_free_read_buf:
+ error_free_read_buf:
kfree(priv->ks_wlan_hw.read_buf);
priv->ks_wlan_hw.read_buf = NULL;
-error_free_netdev:
+ error_free_netdev:
free_netdev(priv->net_dev);
card->priv = NULL;
-error_release_irq:
+ error_release_irq:
sdio_claim_host(func);
sdio_release_irq(func);
-error_disable_func:
+ error_disable_func:
sdio_disable_func(func);
-error_free_card:
+ error_free_card:
sdio_release_host(func);
sdio_set_drvdata(func, NULL);
kfree(card);
-error:
+ error:
return -ENODEV;
}
@@ -1080,56 +1186,62 @@ static void ks7910_sdio_remove(struct sdio_func *func)
card = sdio_get_drvdata(func);
- if(card == NULL)
+ if (card == NULL)
return;
DPRINTK(1, "priv = card->priv\n");
priv = card->priv;
netdev = priv->net_dev;
- if(priv){
+ if (priv) {
ks_wlan_net_stop(netdev);
DPRINTK(1, "ks_wlan_net_stop\n");
/* interrupt disable */
sdio_claim_host(func);
- sdio_writeb(func, 0, INT_ENABLE, &ret);
- sdio_writeb(func, 0xff, INT_PENDING, &ret);
+ sdio_writeb(func, 0, INT_ENABLE, &ret);
+ sdio_writeb(func, 0xff, INT_PENDING, &ret);
sdio_release_host(func);
DPRINTK(1, "interrupt disable\n");
/* send stop request to MAC */
{
struct hostif_stop_request_t *pp;
- pp = (struct hostif_stop_request_t *)kzalloc(hif_align_size(sizeof(*pp)), GFP_KERNEL );
- if (pp==NULL) {
- DPRINTK(3,"allocate memory failed..\n");
- return; /* to do goto ni suru*/
+ pp = (struct hostif_stop_request_t *)
+ kzalloc(hif_align_size(sizeof(*pp)), GFP_KERNEL);
+ if (pp == NULL) {
+ DPRINTK(3, "allocate memory failed..\n");
+ return; /* to do goto ni suru */
}
- pp->header.size = cpu_to_le16((uint16_t)(sizeof(*pp)-sizeof(pp->header.size)));
- pp->header.event = cpu_to_le16((uint16_t)HIF_STOP_REQ);
+ pp->header.size =
+ cpu_to_le16((uint16_t)
+ (sizeof(*pp) -
+ sizeof(pp->header.size)));
+ pp->header.event = cpu_to_le16((uint16_t) HIF_STOP_REQ);
sdio_claim_host(func);
- write_to_device(priv, (unsigned char *) pp, hif_align_size(sizeof(*pp)));
+ write_to_device(priv, (unsigned char *)pp,
+ hif_align_size(sizeof(*pp)));
sdio_release_host(func);
kfree(pp);
}
DPRINTK(1, "STOP Req\n");
- if(priv->ks_wlan_hw.ks7010sdio_wq){
+ if (priv->ks_wlan_hw.ks7010sdio_wq) {
flush_workqueue(priv->ks_wlan_hw.ks7010sdio_wq);
destroy_workqueue(priv->ks_wlan_hw.ks7010sdio_wq);
}
- DPRINTK(1, "destroy_workqueue(priv->ks_wlan_hw.ks7010sdio_wq);\n");
+ DPRINTK(1,
+ "destroy_workqueue(priv->ks_wlan_hw.ks7010sdio_wq);\n");
hostif_exit(priv);
DPRINTK(1, "hostif_exit\n");
- if(!reg_net)
+ if (!reg_net)
unregister_netdev(netdev);
DPRINTK(1, "unregister_netdev\n");
trx_device_exit(priv);
- if(priv->ks_wlan_hw.read_buf){
+ if (priv->ks_wlan_hw.read_buf) {
kfree(priv->ks_wlan_hw.read_buf);
}
free_netdev(priv->net_dev);
@@ -1148,26 +1260,27 @@ static void ks7910_sdio_remove(struct sdio_func *func)
kfree(card);
DPRINTK(1, "kfree()\n");
-
- DPRINTK(5," Bye !!\n");
+ DPRINTK(5, " Bye !!\n");
return;
}
-static int __init ks7010_sdio_init( void )
+static int __init ks7010_sdio_init(void)
{
int status;
/* register with bus driver core */
status = sdio_register_driver(&ks7010_sdio_driver);
- if(status != 0){
- DPRINTK(1,"ks79xx_sdio : failed to register with bus driver, %d\n", status );
+ if (status != 0) {
+ DPRINTK(1,
+ "ks79xx_sdio : failed to register with bus driver, %d\n",
+ status);
}
return status;
}
-static void __exit ks7010_sdio_exit( void )
+static void __exit ks7010_sdio_exit(void)
{
- DPRINTK(5," \n");
+ DPRINTK(5, " \n");
sdio_unregister_driver(&ks7010_sdio_driver);
return;
}
--
2.8.1
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