[PATCH] pcmcia: use bitfield instead of p_state and state

Instead of the two status values struct pcmcia_device->p_state and state,
use descriptive bitfields. Most value-checking in drivers was invalid, as
the core now only calls the ->remove() (a.k.a. detach) function in case the
attachement _and_ configuration was successful.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 2b11a332..c53db7c 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -304,6 +304,7 @@
 {
 	dev_node_t *node;
 	struct pcmcia_device *p_dev;
+	struct pcmcia_driver *p_drv;
 	unsigned long flags;
 	int ret = 0;
 
@@ -358,7 +359,8 @@
  found:
 	spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);
 
-	if (p_dev->state & DEV_CONFIG_PENDING) {
+	p_drv = to_pcmcia_drv(p_dev->dev.driver);
+	if (p_drv && !p_dev->_locked) {
 		ret = -EAGAIN;
 		goto err_put;
 	}