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authorDominik Brodowski <linux@dominikbrodowski.net>2006-01-15 11:18:12 +0100
committerDominik Brodowski <linux@dominikbrodowski.net>2006-03-31 17:15:53 +0200
commit4bbed5231468014b500b048d7370a1c6c349231a (patch)
tree5dfafd6a932201fbbfbb2466c11f5392b3240342 /drivers/pcmcia
parent8661bb5b4af1849c1f5a4e80c4e275fd13c155d6 (diff)
downloadlinux-4bbed5231468014b500b048d7370a1c6c349231a.tar.gz
[PATCH] pcmcia: remove export of pcmcia_release_configuration
Handle the _modifying_ operation sm91c92_cs requires in
pcmcia_modify_configuration, so that the only remaining users
of pcmcia_release_configuration() are within the pcmcia core
module.

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

Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/ds_internal.h2
-rw-r--r--drivers/pcmcia/pcmcia_resource.c23
2 files changed, 24 insertions, 1 deletions
diff --git a/drivers/pcmcia/ds_internal.h b/drivers/pcmcia/ds_internal.h
index 783d8617a05c..3a2b25e6ed73 100644
--- a/drivers/pcmcia/ds_internal.h
+++ b/drivers/pcmcia/ds_internal.h
@@ -8,6 +8,8 @@ extern void pcmcia_put_dev(struct pcmcia_device *p_dev);
 
 struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int function);
 
+extern int pcmcia_release_configuration(struct pcmcia_device *p_dev);
+
 #ifdef CONFIG_PCMCIA_IOCTL
 extern void __init pcmcia_setup_ioctl(void);
 extern void __exit pcmcia_cleanup_ioctl(void);
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index f4dcea6ac44b..16504f852af2 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -442,6 +442,28 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 		   (mod->Attributes & CONF_VPP2_CHANGE_VALID))
 		return CS_BAD_VPP;
 
+	if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {
+		pccard_io_map io_off = { 0, 0, 0, 0, 1 };
+		pccard_io_map io_on;
+		int i;
+
+		io_on.speed = io_speed;
+		for (i = 0; i < MAX_IO_WIN; i++) {
+			if (!s->io[i].res)
+				continue;
+			io_off.map = i;
+			io_on.map = i;
+
+			io_on.flags = MAP_ACTIVE | IO_DATA_PATH_WIDTH_8;
+			io_on.start = s->io[i].res->start;
+			io_on.stop = s->io[i].res->end;
+
+			s->ops->set_io_map(s, &io_off);
+			mdelay(40);
+			s->ops->set_io_map(s, &io_on);
+		}
+	}
+
 	return CS_SUCCESS;
 } /* modify_configuration */
 EXPORT_SYMBOL(pcmcia_modify_configuration);
@@ -479,7 +501,6 @@ int pcmcia_release_configuration(struct pcmcia_device *p_dev)
 
 	return CS_SUCCESS;
 } /* pcmcia_release_configuration */
-EXPORT_SYMBOL(pcmcia_release_configuration);
 
 
 /** pcmcia_release_io