[PATCH 20/33] pcmcia: remove export of pcmcia_release_configuration
Dominik Brodowski
linux at dominikbrodowski.net
Fri Mar 31 15:20:27 EST 2006
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 at dominikbrodowski.net>
---
drivers/mtd/maps/pcmciamtd.c | 3 +--
drivers/net/pcmcia/smc91c92_cs.c | 29 +++++++++++------------------
drivers/pcmcia/ds_internal.h | 2 ++
drivers/pcmcia/pcmcia_resource.c | 23 ++++++++++++++++++++++-
include/pcmcia/cs.h | 10 +++++-----
5 files changed, 41 insertions(+), 26 deletions(-)
4bbed5231468014b500b048d7370a1c6c349231a
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index f988c81..f45ff25 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -353,8 +353,7 @@ static void pcmciamtd_release(dev_link_t
}
pcmcia_release_window(link->win);
}
- pcmcia_release_configuration(link->handle);
- link->state &= ~DEV_CONFIG;
+ pcmcia_disable_device(link->handle);
}
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 84e18bb..86942c0 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -874,11 +874,8 @@ static int smc91c92_suspend(struct pcmci
dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
- if (link->state & DEV_CONFIG) {
- if (link->open)
- netif_device_detach(dev);
- pcmcia_release_configuration(link->handle);
- }
+ if ((link->state & DEV_CONFIG) && (link->open))
+ netif_device_detach(dev);
return 0;
}
@@ -894,7 +891,6 @@ static int smc91c92_resume(struct pcmcia
if ((smc->manfid == MANFID_MEGAHERTZ) &&
(smc->cardid == PRODID_MEGAHERTZ_EM3288))
mhz_3288_power(link);
- pcmcia_request_configuration(link->handle, &link->conf);
if (smc->manfid == MANFID_MOTOROLA)
mot_config(link);
if ((smc->manfid == MANFID_OSITECH) &&
@@ -963,18 +959,15 @@ static int check_sig(dev_link_t *link)
}
if (width) {
- printk(KERN_INFO "smc91c92_cs: using 8-bit IO window.\n");
- /* call pcmcia_release_configuration() in _suspend */
- smc91c92_suspend(link->handle);
-
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->handle->socket->io[0].res->flags &= ~IO_DATA_PATH_WIDTH;
- link->handle->socket->io[0].res->flags |= IO_DATA_PATH_WIDTH_8;
-
- /* call pcmcia_request_configuration() in _resume, it handles the
- * flag update */
- smc91c92_resume(link->handle);
- return check_sig(link);
+ modconf_t mod = {
+ .Attributes = CONF_IO_CHANGE_WIDTH,
+ };
+ printk(KERN_INFO "smc91c92_cs: using 8-bit IO window.\n");
+
+ smc91c92_suspend(link->handle);
+ pcmcia_modify_configuration(link->handle, &mod);
+ smc91c92_resume(link->handle);
+ return check_sig(link);
}
return -ENODEV;
}
diff --git a/drivers/pcmcia/ds_internal.h b/drivers/pcmcia/ds_internal.h
index 783d861..3a2b25e 100644
--- a/drivers/pcmcia/ds_internal.h
+++ b/drivers/pcmcia/ds_internal.h
@@ -8,6 +8,8 @@ extern void pcmcia_put_dev(struct pcmcia
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 f4dcea6..16504f8 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -442,6 +442,28 @@ int pcmcia_modify_configuration(struct p
(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
return CS_SUCCESS;
} /* pcmcia_release_configuration */
-EXPORT_SYMBOL(pcmcia_release_configuration);
/** pcmcia_release_io
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index 7b91520..087b3bc 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -116,10 +116,11 @@ typedef struct modconf_t {
} modconf_t;
/* Attributes for ModifyConfiguration */
-#define CONF_IRQ_CHANGE_VALID 0x100
-#define CONF_VCC_CHANGE_VALID 0x200
-#define CONF_VPP1_CHANGE_VALID 0x400
-#define CONF_VPP2_CHANGE_VALID 0x800
+#define CONF_IRQ_CHANGE_VALID 0x0100
+#define CONF_VCC_CHANGE_VALID 0x0200
+#define CONF_VPP1_CHANGE_VALID 0x0400
+#define CONF_VPP2_CHANGE_VALID 0x0800
+#define CONF_IO_CHANGE_WIDTH 0x1000
/* For RequestConfiguration */
typedef struct config_req_t {
@@ -378,7 +379,6 @@ int pcmcia_get_status(struct pcmcia_devi
int pcmcia_get_mem_page(window_handle_t win, memreq_t *req);
int pcmcia_map_mem_page(window_handle_t win, memreq_t *req);
int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
-int pcmcia_release_configuration(struct pcmcia_device *p_dev);
int pcmcia_release_window(window_handle_t win);
int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req);
int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
--
1.2.4
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