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-rw-r--r--drivers/memstick/host/tifm_ms.c40
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c
index b88f5b30efbf..2b5bf52a8302 100644
--- a/drivers/memstick/host/tifm_ms.c
+++ b/drivers/memstick/host/tifm_ms.c
@@ -496,7 +496,18 @@ static void tifm_ms_set_param(struct memstick_host *msh,
switch (param) {
case MEMSTICK_POWER:
- /* this is set by card detection mechanism */
+ /* also affected by media detection mechanism */
+ if (value == MEMSTICK_POWER_ON) {
+ host->mode_mask = TIFM_MS_SYS_SRAC | TIFM_MS_SYS_REI;
+ writel(TIFM_MS_SYS_RESET, sock->addr + SOCK_MS_SYSTEM);
+ writel(TIFM_MS_SYS_FCLR | TIFM_MS_SYS_INTCLR,
+ sock->addr + SOCK_MS_SYSTEM);
+ writel(0xffffffff, sock->addr + SOCK_MS_STATUS);
+ } else if (value == MEMSTICK_POWER_OFF) {
+ writel(TIFM_MS_SYS_FCLR | TIFM_MS_SYS_INTCLR,
+ sock->addr + SOCK_MS_SYSTEM);
+ writel(0xffffffff, sock->addr + SOCK_MS_STATUS);
+ }
break;
case MEMSTICK_INTERFACE:
if (value == MEMSTICK_SERIAL) {
@@ -531,22 +542,6 @@ static void tifm_ms_abort(unsigned long data)
tifm_eject(host->dev);
}
-static int tifm_ms_initialize_host(struct tifm_ms *host)
-{
- struct tifm_dev *sock = host->dev;
- struct memstick_host *msh = tifm_get_drvdata(sock);
-
- host->mode_mask = TIFM_MS_SYS_SRAC | TIFM_MS_SYS_REI;
- writel(TIFM_MS_SYS_RESET, sock->addr + SOCK_MS_SYSTEM);
- writel(TIFM_MS_SYS_FCLR | TIFM_MS_SYS_INTCLR,
- sock->addr + SOCK_MS_SYSTEM);
- writel(0xffffffff, sock->addr + SOCK_MS_STATUS);
- if (tifm_has_ms_pif(sock))
- msh->caps |= MEMSTICK_CAP_PAR4;
-
- return 0;
-}
-
static int tifm_ms_probe(struct tifm_dev *sock)
{
struct memstick_host *msh;
@@ -575,10 +570,10 @@ static int tifm_ms_probe(struct tifm_dev *sock)
msh->set_param = tifm_ms_set_param;
sock->card_event = tifm_ms_card_event;
sock->data_event = tifm_ms_data_event;
- rc = tifm_ms_initialize_host(host);
+ if (tifm_has_ms_pif(sock))
+ msh->caps |= MEMSTICK_CAP_PAR4;
- if (!rc)
- rc = memstick_add_host(msh);
+ rc = memstick_add_host(msh);
if (!rc)
return 0;
@@ -616,11 +611,6 @@ static void tifm_ms_remove(struct tifm_dev *sock)
spin_unlock_irqrestore(&sock->lock, flags);
memstick_remove_host(msh);
-
- writel(TIFM_MS_SYS_FCLR | TIFM_MS_SYS_INTCLR,
- sock->addr + SOCK_MS_SYSTEM);
- writel(0xffffffff, sock->addr + SOCK_MS_STATUS);
-
memstick_free_host(msh);
}
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