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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.c78
1 files changed, 41 insertions, 37 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index d120739..c68c5d3 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -61,7 +61,7 @@ INT_MODULE_PARM(unreset_limit, 30); /* unreset_check's */
/* Access speed for attribute memory windows */
INT_MODULE_PARM(cis_speed, 300); /* ns */
-#ifdef DEBUG
+#ifdef CONFIG_PCMCIA_DEBUG
static int pc_debug;
module_param(pc_debug, int, 0644);
@@ -247,7 +247,8 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
wait_for_completion(&socket->thread_done);
if (!socket->thread) {
- printk(KERN_WARNING "PCMCIA: warning: socket thread for socket %p did not start\n", socket);
+ dev_printk(KERN_WARNING, &socket->dev,
+ "PCMCIA: warning: socket thread did not start\n");
return -EIO;
}
@@ -366,16 +367,16 @@ static int socket_reset(struct pcmcia_socket *skt)
skt->ops->get_status(skt, &status);
if (!(status & SS_DETECT))
- return CS_NO_CARD;
+ return -ENODEV;
if (status & SS_READY)
- return CS_SUCCESS;
+ return 0;
msleep(unreset_check * 10);
}
cs_err(skt, "time out after reset.\n");
- return CS_GENERAL_FAILURE;
+ return -ETIMEDOUT;
}
/*
@@ -412,7 +413,8 @@ static void socket_shutdown(struct pcmcia_socket *s)
s->ops->get_status(s, &status);
if (status & SS_POWERON) {
- printk(KERN_ERR "PCMCIA: socket %p: *** DANGER *** unable to remove socket power\n", s);
+ dev_printk(KERN_ERR, &s->dev,
+ "*** DANGER *** unable to remove socket power\n");
}
cs_socket_put(s);
@@ -426,14 +428,14 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
skt->ops->get_status(skt, &status);
if (!(status & SS_DETECT))
- return CS_NO_CARD;
+ return -ENODEV;
msleep(initial_delay * 10);
for (i = 0; i < 100; i++) {
skt->ops->get_status(skt, &status);
if (!(status & SS_DETECT))
- return CS_NO_CARD;
+ return -ENODEV;
if (!(status & SS_PENDING))
break;
@@ -443,13 +445,13 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
if (status & SS_PENDING) {
cs_err(skt, "voltage interrogation timed out.\n");
- return CS_GENERAL_FAILURE;
+ return -ETIMEDOUT;
}
if (status & SS_CARDBUS) {
if (!(skt->features & SS_CAP_CARDBUS)) {
cs_err(skt, "cardbus cards are not supported.\n");
- return CS_BAD_TYPE;
+ return -EINVAL;
}
skt->state |= SOCKET_CARDBUS;
}
@@ -463,7 +465,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
skt->socket.Vcc = skt->socket.Vpp = 50;
else {
cs_err(skt, "unsupported voltage key.\n");
- return CS_BAD_TYPE;
+ return -EIO;
}
if (skt->power_hook)
@@ -480,7 +482,7 @@ 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");
- return CS_BAD_TYPE;
+ return -EIO;
}
status = socket_reset(skt);
@@ -502,15 +504,16 @@ static int socket_insert(struct pcmcia_socket *skt)
cs_dbg(skt, 4, "insert\n");
if (!cs_socket_get(skt))
- return CS_NO_CARD;
+ return -ENODEV;
ret = socket_setup(skt, setup_delay);
- if (ret == CS_SUCCESS) {
+ if (ret == 0) {
skt->state |= SOCKET_PRESENT;
- printk(KERN_NOTICE "pccard: %s card inserted into slot %d\n",
- (skt->state & SOCKET_CARDBUS) ? "CardBus" : "PCMCIA",
- skt->sock);
+ dev_printk(KERN_NOTICE, &skt->dev,
+ "pccard: %s card inserted into slot %d\n",
+ (skt->state & SOCKET_CARDBUS) ? "CardBus" : "PCMCIA",
+ skt->sock);
#ifdef CONFIG_CARDBUS
if (skt->state & SOCKET_CARDBUS) {
@@ -531,7 +534,7 @@ static int socket_insert(struct pcmcia_socket *skt)
static int socket_suspend(struct pcmcia_socket *skt)
{
if (skt->state & SOCKET_SUSPEND)
- return CS_IN_USE;
+ return -EBUSY;
send_event(skt, CS_EVENT_PM_SUSPEND, CS_EVENT_PRI_LOW);
skt->socket = dead_socket;
@@ -540,7 +543,7 @@ static int socket_suspend(struct pcmcia_socket *skt)
skt->ops->suspend(skt);
skt->state |= SOCKET_SUSPEND;
- return CS_SUCCESS;
+ return 0;
}
/*
@@ -553,7 +556,7 @@ static int socket_resume(struct pcmcia_socket *skt)
int ret;
if (!(skt->state & SOCKET_SUSPEND))
- return CS_IN_USE;
+ return -EBUSY;
skt->socket = dead_socket;
skt->ops->init(skt);
@@ -565,7 +568,7 @@ static int socket_resume(struct pcmcia_socket *skt)
}
ret = socket_setup(skt, resume_delay);
- if (ret == CS_SUCCESS) {
+ if (ret == 0) {
/*
* FIXME: need a better check here for cardbus cards.
*/
@@ -590,12 +593,13 @@ static int socket_resume(struct pcmcia_socket *skt)
skt->state &= ~SOCKET_SUSPEND;
- return CS_SUCCESS;
+ return 0;
}
static void socket_remove(struct pcmcia_socket *skt)
{
- printk(KERN_NOTICE "pccard: card ejected from slot %d\n", skt->sock);
+ dev_printk(KERN_NOTICE, &skt->dev,
+ "pccard: card ejected from slot %d\n", skt->sock);
socket_shutdown(skt);
}
@@ -641,8 +645,8 @@ static int pccardd(void *__skt)
/* register with the device core */
ret = device_register(&skt->dev);
if (ret) {
- printk(KERN_WARNING "PCMCIA: unable to register socket 0x%p\n",
- skt);
+ dev_printk(KERN_WARNING, &skt->dev,
+ "PCMCIA: unable to register socket\n");
skt->thread = NULL;
complete(&skt->thread_done);
return 0;
@@ -748,7 +752,7 @@ EXPORT_SYMBOL(pccard_register_pcmcia);
* CIS register.
*/
-int pccard_reset_card(struct pcmcia_socket *skt)
+int pcmcia_reset_card(struct pcmcia_socket *skt)
{
int ret;
@@ -757,15 +761,15 @@ int pccard_reset_card(struct pcmcia_socket *skt)
mutex_lock(&skt->skt_mutex);
do {
if (!(skt->state & SOCKET_PRESENT)) {
- ret = CS_NO_CARD;
+ ret = -ENODEV;
break;
}
if (skt->state & SOCKET_SUSPEND) {
- ret = CS_IN_USE;
+ ret = -EBUSY;
break;
}
if (skt->state & SOCKET_CARDBUS) {
- ret = CS_UNSUPPORTED_FUNCTION;
+ ret = -EPERM;
break;
}
@@ -774,20 +778,20 @@ int pccard_reset_card(struct pcmcia_socket *skt)
send_event(skt, CS_EVENT_RESET_PHYSICAL, CS_EVENT_PRI_LOW);
if (skt->callback)
skt->callback->suspend(skt);
- if (socket_reset(skt) == CS_SUCCESS) {
+ if (socket_reset(skt) == 0) {
send_event(skt, CS_EVENT_CARD_RESET, CS_EVENT_PRI_LOW);
if (skt->callback)
skt->callback->resume(skt);
}
}
- ret = CS_SUCCESS;
+ ret = 0;
} while (0);
mutex_unlock(&skt->skt_mutex);
return ret;
} /* reset_card */
-EXPORT_SYMBOL(pccard_reset_card);
+EXPORT_SYMBOL(pcmcia_reset_card);
/* These shut down or wake up a socket. They are sort of user
@@ -802,11 +806,11 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt)
mutex_lock(&skt->skt_mutex);
do {
if (!(skt->state & SOCKET_PRESENT)) {
- ret = CS_NO_CARD;
+ ret = -ENODEV;
break;
}
if (skt->state & SOCKET_CARDBUS) {
- ret = CS_UNSUPPORTED_FUNCTION;
+ ret = -EPERM;
break;
}
if (skt->callback) {
@@ -832,11 +836,11 @@ int pcmcia_resume_card(struct pcmcia_socket *skt)
mutex_lock(&skt->skt_mutex);
do {
if (!(skt->state & SOCKET_PRESENT)) {
- ret = CS_NO_CARD;
+ ret = -ENODEV;
break;
}
if (skt->state & SOCKET_CARDBUS) {
- ret = CS_UNSUPPORTED_FUNCTION;
+ ret = -EPERM;
break;
}
ret = socket_resume(skt);
@@ -892,7 +896,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt)
ret = -EBUSY;
break;
}
- if (socket_insert(skt) == CS_NO_CARD) {
+ if (socket_insert(skt) == -ENODEV) {
ret = -ENODEV;
break;
}
generated by cgit v0.10.2 at 2024-11-20 02:44:47 (GMT)