summaryrefslogtreecommitdiffstats
path: root/drivers/misc/tifm_7xx1.c
diff options
context:
space:
mode:
authorAlex Dubov <oakad@yahoo.com>2007-04-12 16:59:18 +1000
committerPierre Ossman <drzeus@drzeus.cx>2007-05-01 13:04:13 +0200
commit2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 (patch)
tree8ef8c59c65ad192434abad416f53918198e6a1ec /drivers/misc/tifm_7xx1.c
parent6113ed73e61a13db9da48831e1b35788b7f837cc (diff)
downloadlinux-2428a8fe2261e901e058d9ea8b6ed7e1b4268b79.tar.gz
linux-2428a8fe2261e901e058d9ea8b6ed7e1b4268b79.tar.bz2
linux-2428a8fe2261e901e058d9ea8b6ed7e1b4268b79.zip
tifm: move common device management tasks from tifm_7xx1 to tifm_core
Some details of the device management (create, add, remove) are really belong to the tifm_core, as they are not hardware specific. Signed-off-by: Alex Dubov <oakad@yahoo.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/misc/tifm_7xx1.c')
-rw-r--r--drivers/misc/tifm_7xx1.c94
1 files changed, 35 insertions, 59 deletions
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index e051f9da9c5c..356386904a5d 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -136,7 +136,6 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
media_switcher);
unsigned long flags;
unsigned char media_id;
- char *card_name = "xx";
int cnt;
struct tifm_dev *sock;
unsigned int socket_change_set;
@@ -153,68 +152,45 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
return;
}
- for (cnt = 0; cnt < fm->num_sockets; cnt++) {
- if (!(socket_change_set & (1 << cnt)))
- continue;
- sock = fm->sockets[cnt];
- if (sock) {
- printk(KERN_INFO DRIVER_NAME
- ": demand removing card from socket %d\n",
- cnt);
- fm->sockets[cnt] = NULL;
- spin_unlock_irqrestore(&fm->lock, flags);
- device_unregister(&sock->dev);
- spin_lock_irqsave(&fm->lock, flags);
- writel(0x0e00,
- tifm_7xx1_sock_addr(fm->addr, cnt)
- + SOCK_CONTROL);
- }
-
+ for (cnt = 0; cnt < fm->num_sockets; cnt++) {
+ if (!(socket_change_set & (1 << cnt)))
+ continue;
+ sock = fm->sockets[cnt];
+ if (sock) {
+ printk(KERN_INFO
+ "%s : demand removing card from socket %u:%u\n",
+ fm->cdev.class_id, fm->id, cnt);
+ fm->sockets[cnt] = NULL;
spin_unlock_irqrestore(&fm->lock, flags);
- media_id = tifm_7xx1_toggle_sock_power(
- tifm_7xx1_sock_addr(fm->addr, cnt));
- if (media_id) {
- sock = tifm_alloc_device(fm);
- if (sock) {
- sock->addr = tifm_7xx1_sock_addr(fm->addr,
- cnt);
- sock->type = media_id;
- sock->socket_id = cnt;
- switch (media_id) {
- case 1:
- card_name = "xd";
- break;
- case 2:
- card_name = "ms";
- break;
- case 3:
- card_name = "sd";
- break;
- default:
- tifm_free_device(&sock->dev);
- spin_lock_irqsave(&fm->lock, flags);
- continue;
- }
- snprintf(sock->dev.bus_id, BUS_ID_SIZE,
- "tifm_%s%u:%u", card_name,
- fm->id, cnt);
- printk(KERN_INFO DRIVER_NAME
- ": %s card detected in socket %d\n",
- card_name, cnt);
- if (!device_register(&sock->dev)) {
- spin_lock_irqsave(&fm->lock, flags);
- if (!fm->sockets[cnt]) {
- fm->sockets[cnt] = sock;
- sock = NULL;
- }
- spin_unlock_irqrestore(&fm->lock, flags);
- }
- if (sock)
- tifm_free_device(&sock->dev);
- }
+ device_unregister(&sock->dev);
+ spin_lock_irqsave(&fm->lock, flags);
+ writel(0x0e00, tifm_7xx1_sock_addr(fm->addr, cnt)
+ + SOCK_CONTROL);
+ }
+
+ spin_unlock_irqrestore(&fm->lock, flags);
+
+ media_id = tifm_7xx1_toggle_sock_power(
+ tifm_7xx1_sock_addr(fm->addr, cnt));
+
+ // tifm_alloc_device will check if media_id is valid
+ sock = tifm_alloc_device(fm, cnt, media_id);
+ if (sock) {
+ sock->addr = tifm_7xx1_sock_addr(fm->addr, cnt);
+
+ if (!device_register(&sock->dev)) {
spin_lock_irqsave(&fm->lock, flags);
+ if (!fm->sockets[cnt]) {
+ fm->sockets[cnt] = sock;
+ sock = NULL;
+ }
+ spin_unlock_irqrestore(&fm->lock, flags);
}
+ if (sock)
+ tifm_free_device(&sock->dev);
}
+ spin_lock_irqsave(&fm->lock, flags);
+ }
writel(TIFM_IRQ_FIFOMASK(socket_change_set)
| TIFM_IRQ_CARDMASK(socket_change_set),