pcmcia: deprecate CS_BAD_VCC and CS_BAD_VPP

[safe/jmp/linux-2.6] / drivers / pcmcia / au1000_generic.c

diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index 87302c5..75e8f85 100644 (file)
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -33,7 +33,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
@@ -42,6 +41,7 @@
 #include <linux/notifier.h>
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/platform_device.h>
 
 #include <asm/io.h>
@@ -72,7 +72,7 @@ extern struct au1000_pcmcia_socket au1000_pcmcia_socket[];
 u32 *pcmcia_base_vaddrs[2];
 extern const unsigned long mips_io_port_base;
 
-DECLARE_MUTEX(pcmcia_sockets_lock);
+static DEFINE_MUTEX(pcmcia_sockets_lock);
 
 static int (*au1x00_pcmcia_hw_init[])(struct device *dev) = {
        au1x_board_init,
@@ -241,23 +241,6 @@ au1x00_pcmcia_get_status(struct pcmcia_socket *sock, unsigned int *status)
        return 0;
 }
 
-/* au1x00_pcmcia_get_socket()
- * Implements the get_socket() operation for the in-kernel PCMCIA
- * service (formerly SS_GetSocket in Card Services). Not a very
- * exciting routine.
- *
- * Returns: 0
- */
-static int
-au1x00_pcmcia_get_socket(struct pcmcia_socket *sock, socket_state_t *state)
-{
-  struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-
-  debug("for sock %u\n", skt->nr);
-  *state = skt->cs_state;
-  return 0;
-}
-
 /* au1x00_pcmcia_set_socket()
  * Implements the set_socket() operation for the in-kernel PCMCIA
  * service (formerly SS_SetSocket in Card Services). We more or
@@ -352,7 +335,6 @@ static struct pccard_operations au1x00_pcmcia_operations = {
        .init                   = au1x00_pcmcia_sock_init,
        .suspend                = au1x00_pcmcia_suspend,
        .get_status             = au1x00_pcmcia_get_status,
-       .get_socket             = au1x00_pcmcia_get_socket,
        .set_socket             = au1x00_pcmcia_set_socket,
        .set_io_map             = au1x00_pcmcia_set_io_map,
        .set_mem_map            = au1x00_pcmcia_set_mem_map,
@@ -370,28 +352,28 @@ struct skt_dev_info {
 int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr)
 {
        struct skt_dev_info *sinfo;
+       struct au1000_pcmcia_socket *skt;
        int ret, i;
 
-       sinfo = kmalloc(sizeof(struct skt_dev_info), GFP_KERNEL);
+       sinfo = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL);
        if (!sinfo) {
                ret = -ENOMEM;
                goto out;
        }
 
-       memset(sinfo, 0, sizeof(struct skt_dev_info));
        sinfo->nskt = nr;
 
        /*
         * Initialise the per-socket structure.
         */
        for (i = 0; i < nr; i++) {
-               struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i);
+               skt = PCMCIA_SOCKET(i);
                memset(skt, 0, sizeof(*skt));
 
                skt->socket.resource_ops = &pccard_static_ops;
                skt->socket.ops = &au1x00_pcmcia_operations;
                skt->socket.owner = ops->owner;
-               skt->socket.dev.dev = dev;
+               skt->socket.dev.parent = dev;
 
                init_timer(&skt->poll_timer);
                skt->poll_timer.function = au1x00_pcmcia_poll_event;
@@ -458,17 +440,29 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops,
        dev_set_drvdata(dev, sinfo);
        return 0;
 
-       do {
-               struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i);
+
+out_err:
+       flush_scheduled_work();
+       ops->hw_shutdown(skt);
+       while (i-- > 0) {
+               skt = PCMCIA_SOCKET(i);
 
                del_timer_sync(&skt->poll_timer);
                pcmcia_unregister_socket(&skt->socket);
-out_err:
                flush_scheduled_work();
+               if (i == 0) {
+                       iounmap(skt->virt_io + (u32)mips_io_port_base);
+                       skt->virt_io = NULL;
+               }
+#ifndef CONFIG_MIPS_XXS1500
+               else {
+                       iounmap(skt->virt_io + (u32)mips_io_port_base);
+                       skt->virt_io = NULL;
+               }
+#endif
                ops->hw_shutdown(skt);
 
-               i--;
-       } while (i > 0);
+       }
        kfree(sinfo);
 out:
        return ret;
@@ -479,7 +473,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev)
        struct skt_dev_info *sinfo = dev_get_drvdata(dev);
        int i;
 
-       down(&pcmcia_sockets_lock);
+       mutex_lock(&pcmcia_sockets_lock);
        dev_set_drvdata(dev, NULL);
 
        for (i = 0; i < sinfo->nskt; i++) {
@@ -495,7 +489,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev)
        }
 
        kfree(sinfo);
-       up(&pcmcia_sockets_lock);
+       mutex_unlock(&pcmcia_sockets_lock);
        return 0;
 }
 
@@ -508,13 +502,13 @@ static int au1x00_drv_pcmcia_probe(struct device *dev)
 {
        int i, ret = -ENODEV;
 
-       down(&pcmcia_sockets_lock);
+       mutex_lock(&pcmcia_sockets_lock);
        for (i=0; i < ARRAY_SIZE(au1x00_pcmcia_hw_init); i++) {
                ret = au1x00_pcmcia_hw_init[i](dev);
                if (ret == 0)
                        break;
        }
-       up(&pcmcia_sockets_lock);
+       mutex_unlock(&pcmcia_sockets_lock);
        return ret;
 }