[PATCH] pcmcia: make PCMCIA status a bitfield

[firefly-linux-kernel-4.4.55.git] / drivers / pcmcia / ds_internal.h

diff --git a/drivers/pcmcia/ds_internal.h b/drivers/pcmcia/ds_internal.h
index b05bc39d9cd6aa8b1e7317dad132c0b54639dd7b..2c3bb189dec694109a8914b0600ed713f14edf30 100644 (file)
--- a/drivers/pcmcia/ds_internal.h
+++ b/drivers/pcmcia/ds_internal.h
@@ -5,7 +5,6 @@ struct user_info_t;
 /* Socket state information */
 struct pcmcia_bus_socket {
        struct kref             refcount;
-       int                     state;
        struct pcmcia_socket    *parent;
 
        /* the PCMCIA devices connected to this socket (normally one, more
@@ -15,7 +14,14 @@ struct pcmcia_bus_socket {
                                               * only internally and subject
                                               * to incorrectness and change */
 
-       u8                      device_add_pending;
+       struct {
+               u8              present:1,
+                               busy:1,
+                               dead:1,
+                               device_add_pending:1,
+                               reserved:4;
+       }                       pcmcia_state;
+
        struct work_struct      device_add;
 
 
@@ -29,10 +35,6 @@ extern spinlock_t pcmcia_dev_list_lock;
 extern struct bus_type pcmcia_bus_type;
 
 
-#define DS_SOCKET_PRESENT              0x01
-#define DS_SOCKET_BUSY                 0x02
-#define DS_SOCKET_DEAD                 0x80
-
 extern struct pcmcia_device * pcmcia_get_dev(struct pcmcia_device *p_dev);
 extern void pcmcia_put_dev(struct pcmcia_device *p_dev);