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path: root/drivers/pcmcia
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Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/cs.c15
-rw-r--r--drivers/pcmcia/yenta_socket.c10
2 files changed, 18 insertions, 7 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 4d1cc5304e1..e39178fc59d 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -215,6 +215,13 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
list_add_tail(&socket->socket_list, &pcmcia_socket_list);
up_write(&pcmcia_socket_list_rwsem);
+#ifndef CONFIG_CARDBUS
+ /*
+ * If we do not support Cardbus, ensure that
+ * the Cardbus socket capability is disabled.
+ */
+ socket->features &= ~SS_CAP_CARDBUS;
+#endif
/* set proper values in socket->dev */
socket->dev.class_data = socket;
@@ -448,11 +455,11 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay)
}
if (status & SS_CARDBUS) {
+ if (!(skt->features & SS_CAP_CARDBUS)) {
+ cs_err(skt, "cardbus cards are not supported.\n");
+ return CS_BAD_TYPE;
+ }
skt->state |= SOCKET_CARDBUS;
-#ifndef CONFIG_CARDBUS
- cs_err(skt, "cardbus cards are not supported.\n");
- return CS_BAD_TYPE;
-#endif
}
/*
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 1d593e1dc3d..0e7aa817669 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -868,14 +868,11 @@ static int yenta_probe_cb_irq(struct yenta_socket *socket)
*/
static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask)
{
- socket->socket.features |= SS_CAP_PAGE_REGS | SS_CAP_PCCARD | SS_CAP_CARDBUS;
- socket->socket.map_size = 0x1000;
socket->socket.pci_irq = socket->cb_irq;
if (isa_probe)
socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask);
else
socket->socket.irq_mask = 0;
- socket->socket.cb_dev = socket->dev;
printk(KERN_INFO "Yenta: ISA IRQ mask 0x%04x, PCI irq %d\n",
socket->socket.irq_mask, socket->cb_irq);
@@ -941,6 +938,9 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
socket->socket.dev.dev = &dev->dev;
socket->socket.driver_data = socket;
socket->socket.owner = THIS_MODULE;
+ socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD;
+ socket->socket.map_size = 0x1000;
+ socket->socket.cb_dev = dev;
/* prepare struct yenta_socket */
socket->dev = dev;
@@ -1011,6 +1011,10 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
socket->poll_timer.data = (unsigned long)socket;
socket->poll_timer.expires = jiffies + HZ;
add_timer(&socket->poll_timer);
+ printk(KERN_INFO "Yenta: no PCI IRQ, CardBus support disabled for this socket.\n"
+ KERN_INFO "Yenta: check your BIOS CardBus, BIOS IRQ or ACPI settings.\n");
+ } else {
+ socket->socket.features |= SS_CAP_CARDBUS;
}
/* Figure out what the dang thing can do for the PCMCIA layer... */