2 files changed, 18 insertions, 7 deletions

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 4d1cc5304e17..e39178fc59d0 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 1d593e1dc3d9..0e7aa8176692 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... */