pcmcia/vrc4171: use local spinlock for device local lock.

struct pcmcia_socket lock had been used before.

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index c9fcbdc164eabcd812d12e808b310417795603f7..aaccdb9f4ba170672a1de284769a03e4f361212d 100644 (file)
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -105,6 +105,7 @@ typedef struct vrc4171_socket {
        char name[24];
        int csc_irq;
        int io_irq;
+       spinlock_t lock;
 } vrc4171_socket_t;
 
 static vrc4171_socket_t vrc4171_sockets[CARD_MAX_SLOTS];
@@ -327,7 +328,7 @@ static int pccard_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
        slot = sock->sock;
        socket = &vrc4171_sockets[slot];
 
-       spin_lock_irq(&sock->lock);
+       spin_lock_irq(&socket->lock);
 
        voltage = set_Vcc_value(state->Vcc);
        exca_write_byte(slot, CARD_VOLTAGE_SELECT, voltage);
@@ -370,7 +371,7 @@ static int pccard_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
                cscint |= I365_CSC_DETECT;
         exca_write_byte(slot, I365_CSCINT, cscint);
 
-       spin_unlock_irq(&sock->lock);
+       spin_unlock_irq(&socket->lock);
 
        return 0;
 }