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path: root/drivers/pcmcia
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Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/Kconfig4
-rw-r--r--drivers/pcmcia/cs.c37
-rw-r--r--drivers/pcmcia/i82092.c8
-rw-r--r--drivers/pcmcia/vrc4171_card.c1
4 files changed, 36 insertions, 14 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 8fd255f7ee4..b90f85bf5f8 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -36,8 +36,8 @@ config PCMCIA
If unsure, say Y.
config PCMCIA_LOAD_CIS
- bool "Load CIS updates from userspace (EXPERIMENTAL)"
- depends on PCMCIA && EXPERIMENTAL
+ bool "Load CIS updates from userspace"
+ depends on PCMCIA
select FW_LOADER
default y
help
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 673c14ea11e..5292db69c42 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -484,7 +484,7 @@ static int socket_early_resume(struct pcmcia_socket *skt)
static int socket_late_resume(struct pcmcia_socket *skt)
{
- int ret;
+ int ret = 0;
mutex_lock(&skt->ops_mutex);
skt->state &= ~SOCKET_SUSPEND;
@@ -511,19 +511,31 @@ static int socket_late_resume(struct pcmcia_socket *skt)
return socket_insert(skt);
}
+ if (!(skt->state & SOCKET_CARDBUS) && (skt->callback))
+ ret = skt->callback->early_resume(skt);
+ return ret;
+}
+
+/*
+ * Finalize the resume. In case of a cardbus socket, we have
+ * to rebind the devices as we can't be certain that it has been
+ * replaced, or not.
+ */
+static int socket_complete_resume(struct pcmcia_socket *skt)
+{
+ int ret = 0;
#ifdef CONFIG_CARDBUS
if (skt->state & SOCKET_CARDBUS) {
/* We can't be sure the CardBus card is the same
* as the one previously inserted. Therefore, remove
* and re-add... */
cb_free(skt);
- cb_alloc(skt);
- return 0;
+ ret = cb_alloc(skt);
+ if (ret)
+ cb_free(skt);
}
#endif
- if (!(skt->state & SOCKET_CARDBUS) && (skt->callback))
- skt->callback->early_resume(skt);
- return 0;
+ return ret;
}
/*
@@ -533,11 +545,15 @@ static int socket_late_resume(struct pcmcia_socket *skt)
*/
static int socket_resume(struct pcmcia_socket *skt)
{
+ int err;
if (!(skt->state & SOCKET_SUSPEND))
return -EBUSY;
socket_early_resume(skt);
- return socket_late_resume(skt);
+ err = socket_late_resume(skt);
+ if (!err)
+ err = socket_complete_resume(skt);
+ return err;
}
static void socket_remove(struct pcmcia_socket *skt)
@@ -848,6 +864,12 @@ static int __used pcmcia_socket_dev_resume(struct device *dev)
return __pcmcia_pm_op(dev, socket_late_resume);
}
+static void __used pcmcia_socket_dev_complete(struct device *dev)
+{
+ WARN(__pcmcia_pm_op(dev, socket_complete_resume),
+ "failed to complete resume");
+}
+
static const struct dev_pm_ops pcmcia_socket_pm_ops = {
/* dev_resume may be called with IRQs enabled */
SET_SYSTEM_SLEEP_PM_OPS(NULL,
@@ -862,6 +884,7 @@ static const struct dev_pm_ops pcmcia_socket_pm_ops = {
.resume_noirq = pcmcia_socket_dev_resume_noirq,
.thaw_noirq = pcmcia_socket_dev_resume_noirq,
.restore_noirq = pcmcia_socket_dev_resume_noirq,
+ .complete = pcmcia_socket_dev_complete,
};
#define PCMCIA_SOCKET_CLASS_PM_OPS (&pcmcia_socket_pm_ops)
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index 3578e1ca97a..519c4d6003a 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -133,8 +133,6 @@ static int i82092aa_pci_probe(struct pci_dev *dev, const struct pci_device_id *i
goto err_out_free_res;
}
- pci_set_drvdata(dev, &sockets[i].socket);
-
for (i = 0; i<socket_count; i++) {
sockets[i].socket.dev.parent = &dev->dev;
sockets[i].socket.ops = &i82092aa_operations;
@@ -164,14 +162,14 @@ err_out_disable:
static void i82092aa_pci_remove(struct pci_dev *dev)
{
- struct pcmcia_socket *socket = pci_get_drvdata(dev);
+ int i;
enter("i82092aa_pci_remove");
free_irq(dev->irq, i82092aa_interrupt);
- if (socket)
- pcmcia_unregister_socket(socket);
+ for (i = 0; i < socket_count; i++)
+ pcmcia_unregister_socket(&sockets[i].socket);
leave("i82092aa_pci_remove");
}
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index 75806be344e..d98a0861249 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_socket *sock)
socket = &vrc4171_sockets[slot];
socket->csc_irq = search_nonuse_irq();
socket->io_irq = search_nonuse_irq();
+ spin_lock_init(&socket->lock);
return 0;
}