Input: wacom - add support for Cintiq 20WSX

[linux-2.6-omap-h63xx.git] / drivers / pcmcia / cs.c

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 50cad3a59a6c236696276bfd2a160cd00d770c17..56230dbd347aee88f9d6eb9fc1a32ec9642d7799 100644 (file)
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -89,7 +89,7 @@ DECLARE_RWSEM(pcmcia_socket_list_rwsem);
 EXPORT_SYMBOL(pcmcia_socket_list_rwsem);
 
 
-/**
+/*
  * Low-level PCMCIA socket drivers need to register with the PCCard
  * core using pcmcia_register_socket.
  *
@@ -174,6 +174,7 @@ static int pccardd(void *__skt);
 
 /**
  * pcmcia_register_socket - add a new pcmcia socket device
+ * @socket: the &socket to register
  */
 int pcmcia_register_socket(struct pcmcia_socket *socket)
 {
@@ -268,6 +269,7 @@ EXPORT_SYMBOL(pcmcia_register_socket);
 
 /**
  * pcmcia_unregister_socket - remove a pcmcia socket device
+ * @socket: the &socket to unregister
  */
 void pcmcia_unregister_socket(struct pcmcia_socket *socket)
 {
@@ -311,7 +313,7 @@ struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr)
 }
 EXPORT_SYMBOL(pcmcia_get_socket_by_nr);
 
-/**
+/*
  * The central event handler.  Send_event() sends an event to the
  * 16-bit subsystem, which then calls the relevant device drivers.
  * Parse_events() interprets the event bits from
@@ -380,7 +382,7 @@ static int socket_reset(struct pcmcia_socket *skt)
        return CS_GENERAL_FAILURE;
 }
 
-/**
+/*
  * socket_setup() and socket_shutdown() are called by the main event handler
  * when card insertion and removal events are received.
  * socket_setup() turns on socket power and resets the socket, in two stages.
@@ -409,6 +411,9 @@ static void socket_shutdown(struct pcmcia_socket *s)
 #endif
        s->functions = 0;
 
+       /* give socket some time to power down */
+       msleep(100);
+
        s->ops->get_status(s, &status);
        if (status & SS_POWERON) {
                printk(KERN_ERR "PCMCIA: socket %p: *** DANGER *** unable to remove socket power\n", s);
@@ -651,6 +656,7 @@ static int pccardd(void *__skt)
        add_wait_queue(&skt->thread_wait, &wait);
        complete(&skt->thread_done);
 
+       set_freezable();
        for (;;) {
                unsigned long flags;
                unsigned int events;
@@ -903,18 +909,14 @@ int pcmcia_insert_card(struct pcmcia_socket *skt)
 EXPORT_SYMBOL(pcmcia_insert_card);
 
 
-static int pcmcia_socket_uevent(struct device *dev, char **envp,
-                               int num_envp, char *buffer, int buffer_size)
+static int pcmcia_socket_uevent(struct device *dev,
+                               struct kobj_uevent_env *env)
 {
        struct pcmcia_socket *s = container_of(dev, struct pcmcia_socket, dev);
-       int i = 0, length = 0;
 
-       if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
-                          &length, "SOCKET_NO=%u", s->sock))
+       if (add_uevent_var(env, "SOCKET_NO=%u", s->sock))
                return -ENOMEM;
 
-       envp[i] = NULL;
-
        return 0;
 }