X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpcmcia%2Fau1000_generic.c;h=75e8f8505e47230156103ccb784a606ed43b8698;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=d5dd0ce65536bcac012f596d7f07586c0303754b;hpb=ae3e0218621db0590163b2d5c424ef1f340e3cc6;p=linux-2.6

diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index d5dd0ce655..75e8f8505e 100644
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -41,6 +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>
@@ -71,7 +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,
@@ -351,6 +352,7 @@ 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 = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL);
@@ -365,13 +367,13 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops,
 	 * 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;
@@ -438,17 +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;
@@ -459,7 +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++) {
@@ -475,7 +489,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev)
 	}
 
 	kfree(sinfo);
-	up(&pcmcia_sockets_lock);
+	mutex_unlock(&pcmcia_sockets_lock);
 	return 0;
 }
 
@@ -488,13 +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;
 }