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path: root/drivers/pcmcia/cs.c
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Diffstat (limited to 'drivers/pcmcia/cs.c')
-rw-r--r--drivers/pcmcia/cs.c67
1 files changed, 34 insertions, 33 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 698d75cda08..790af87a922 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -61,17 +61,6 @@ INT_MODULE_PARM(unreset_limit, 30); /* unreset_check's */
/* Access speed for attribute memory windows */
INT_MODULE_PARM(cis_speed, 300); /* ns */
-#ifdef CONFIG_PCMCIA_DEBUG
-static int pc_debug;
-
-module_param(pc_debug, int, 0644);
-
-int cs_debug_level(int level)
-{
- return pc_debug > level;
-}
-#endif
-
socket_state_t dead_socket = {
.csc_mask = SS_DETECT,
@@ -190,7 +179,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
if (!socket || !socket->ops || !socket->dev.parent || !socket->resource_ops)
return -EINVAL;
- cs_dbg(socket, 0, "pcmcia_register_socket(0x%p)\n", socket->ops);
+ dev_dbg(&socket->dev, "pcmcia_register_socket(0x%p)\n", socket->ops);
spin_lock_init(&socket->lock);
@@ -262,6 +251,13 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
pcmcia_parse_events(socket, SS_DETECT);
+ /*
+ * Let's try to get the PCMCIA module for 16-bit PCMCIA support.
+ * If it fails, it doesn't matter -- we still have 32-bit CardBus
+ * support to offer, so this is not a failure mode.
+ */
+ request_module_nowait("pcmcia");
+
return 0;
err:
@@ -282,7 +278,7 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket)
if (!socket)
return;
- cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops);
+ dev_dbg(&socket->dev, "pcmcia_unregister_socket(0x%p)\n", socket->ops);
if (socket->thread)
kthread_stop(socket->thread);
@@ -335,7 +331,7 @@ static int send_event(struct pcmcia_socket *s, event_t event, int priority)
if (s->state & SOCKET_CARDBUS)
return 0;
- cs_dbg(s, 1, "send_event(event %d, pri %d, callback 0x%p)\n",
+ dev_dbg(&s->dev, "send_event(event %d, pri %d, callback 0x%p)\n",
event, priority, s->callback);
if (!s->callback)
@@ -352,7 +348,7 @@ static int send_event(struct pcmcia_socket *s, event_t event, int priority)
static void socket_remove_drivers(struct pcmcia_socket *skt)
{
- cs_dbg(skt, 4, "remove_drivers\n");
+ dev_dbg(&skt->dev, "remove_drivers\n");
send_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH);
}
@@ -361,7 +357,7 @@ static int socket_reset(struct pcmcia_socket *skt)
{
int status, i;
- cs_dbg(skt, 4, "reset\n");
+ dev_dbg(&skt->dev, "reset\n");
skt->socket.flags |= SS_OUTPUT_ENA | SS_RESET;
skt->ops->set_socket(skt, &skt->socket);
@@ -383,7 +379,7 @@ static int socket_reset(struct pcmcia_socket *skt)
msleep(unreset_check * 10);
}
- cs_err(skt, "time out after reset.\n");
+ dev_printk(KERN_ERR, &skt->dev, "time out after reset.\n");
return -ETIMEDOUT;
}
@@ -397,7 +393,7 @@ static void socket_shutdown(struct pcmcia_socket *s)
{
int status;
- cs_dbg(s, 4, "shutdown\n");
+ dev_dbg(&s->dev, "shutdown\n");
socket_remove_drivers(s);
s->state &= SOCKET_INUSE | SOCKET_PRESENT;
@@ -432,7 +428,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
{
int status, i;
- cs_dbg(skt, 4, "setup\n");
+ dev_dbg(&skt->dev, "setup\n");
skt->ops->get_status(skt, &status);
if (!(status & SS_DETECT))
@@ -452,13 +448,15 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
}
if (status & SS_PENDING) {
- cs_err(skt, "voltage interrogation timed out.\n");
+ dev_printk(KERN_ERR, &skt->dev,
+ "voltage interrogation timed out.\n");
return -ETIMEDOUT;
}
if (status & SS_CARDBUS) {
if (!(skt->features & SS_CAP_CARDBUS)) {
- cs_err(skt, "cardbus cards are not supported.\n");
+ dev_printk(KERN_ERR, &skt->dev,
+ "cardbus cards are not supported.\n");
return -EINVAL;
}
skt->state |= SOCKET_CARDBUS;
@@ -472,7 +470,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
else if (!(status & SS_XVCARD))
skt->socket.Vcc = skt->socket.Vpp = 50;
else {
- cs_err(skt, "unsupported voltage key.\n");
+ dev_printk(KERN_ERR, &skt->dev, "unsupported voltage key.\n");
return -EIO;
}
@@ -489,7 +487,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
skt->ops->get_status(skt, &status);
if (!(status & SS_POWERON)) {
- cs_err(skt, "unable to apply power.\n");
+ dev_printk(KERN_ERR, &skt->dev, "unable to apply power.\n");
return -EIO;
}
@@ -509,7 +507,7 @@ static int socket_insert(struct pcmcia_socket *skt)
{
int ret;
- cs_dbg(skt, 4, "insert\n");
+ dev_dbg(&skt->dev, "insert\n");
if (!cs_socket_get(skt))
return -ENODEV;
@@ -529,7 +527,7 @@ static int socket_insert(struct pcmcia_socket *skt)
skt->state |= SOCKET_CARDBUS_CONFIG;
}
#endif
- cs_dbg(skt, 4, "insert done\n");
+ dev_dbg(&skt->dev, "insert done\n");
send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
} else {
@@ -576,7 +574,7 @@ static int socket_late_resume(struct pcmcia_socket *skt)
* FIXME: need a better check here for cardbus cards.
*/
if (verify_cis_cache(skt) != 0) {
- cs_dbg(skt, 4, "cis mismatch - different card\n");
+ dev_dbg(&skt->dev, "cis mismatch - different card\n");
socket_remove_drivers(skt);
destroy_cis_cache(skt);
/*
@@ -587,7 +585,7 @@ static int socket_late_resume(struct pcmcia_socket *skt)
msleep(200);
send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
} else {
- cs_dbg(skt, 4, "cis matches cache\n");
+ dev_dbg(&skt->dev, "cis matches cache\n");
send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW);
}
} else {
@@ -723,7 +721,7 @@ static int pccardd(void *__skt)
void pcmcia_parse_events(struct pcmcia_socket *s, u_int events)
{
unsigned long flags;
- cs_dbg(s, 4, "parse_events: events %08x\n", events);
+ dev_dbg(&s->dev, "parse_events: events %08x\n", events);
if (s->thread) {
spin_lock_irqsave(&s->thread_lock, flags);
s->thread_events |= events;
@@ -773,19 +771,22 @@ int pcmcia_reset_card(struct pcmcia_socket *skt)
{
int ret;
- cs_dbg(skt, 1, "resetting socket\n");
+ dev_dbg(&skt->dev, "resetting socket\n");
mutex_lock(&skt->skt_mutex);
do {
if (!(skt->state & SOCKET_PRESENT)) {
+ dev_dbg(&skt->dev, "can't reset, not present\n");
ret = -ENODEV;
break;
}
if (skt->state & SOCKET_SUSPEND) {
+ dev_dbg(&skt->dev, "can't reset, suspended\n");
ret = -EBUSY;
break;
}
if (skt->state & SOCKET_CARDBUS) {
+ dev_dbg(&skt->dev, "can't reset, is cardbus\n");
ret = -EPERM;
break;
}
@@ -818,7 +819,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt)
{
int ret;
- cs_dbg(skt, 1, "suspending socket\n");
+ dev_dbg(&skt->dev, "suspending socket\n");
mutex_lock(&skt->skt_mutex);
do {
@@ -848,7 +849,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt)
{
int ret;
- cs_dbg(skt, 1, "waking up socket\n");
+ dev_dbg(&skt->dev, "waking up socket\n");
mutex_lock(&skt->skt_mutex);
do {
@@ -876,7 +877,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt)
{
int ret;
- cs_dbg(skt, 1, "user eject request\n");
+ dev_dbg(&skt->dev, "user eject request\n");
mutex_lock(&skt->skt_mutex);
do {
@@ -905,7 +906,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt)
{
int ret;
- cs_dbg(skt, 1, "user insert request\n");
+ dev_dbg(&skt->dev, "user insert request\n");
mutex_lock(&skt->skt_mutex);
do {
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 08:11:58 +0000