diff options
Diffstat (limited to 'drivers/memstick/host/tifm_ms.c')
| -rw-r--r-- | drivers/memstick/host/tifm_ms.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c index 8577de4..1445876 100644 --- a/drivers/memstick/host/tifm_ms.c +++ b/drivers/memstick/host/tifm_ms.c @@ -489,15 +489,12 @@ static void tifm_ms_request(struct memstick_host *msh) return; } -static void tifm_ms_set_param(struct memstick_host *msh, - enum memstick_param param, - int value) +static int tifm_ms_set_param(struct memstick_host *msh, + enum memstick_param param, + int value) { struct tifm_ms *host = memstick_priv(msh); struct tifm_dev *sock = host->dev; - unsigned long flags; - - spin_lock_irqsave(&sock->lock, flags); switch (param) { case MEMSTICK_POWER: @@ -512,7 +509,8 @@ static void tifm_ms_set_param(struct memstick_host *msh, writel(TIFM_MS_SYS_FCLR | TIFM_MS_SYS_INTCLR, sock->addr + SOCK_MS_SYSTEM); writel(0xffffffff, sock->addr + SOCK_MS_STATUS); - } + } else + return -EINVAL; break; case MEMSTICK_INTERFACE: if (value == MEMSTICK_SERIAL) { @@ -525,11 +523,12 @@ static void tifm_ms_set_param(struct memstick_host *msh, writel(TIFM_CTRL_FAST_CLK | readl(sock->addr + SOCK_CONTROL), sock->addr + SOCK_CONTROL); - } + } else + return -EINVAL; break; }; - spin_unlock_irqrestore(&sock->lock, flags); + return 0; } static void tifm_ms_abort(unsigned long data) |
