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

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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>
This commit is contained in:
Yoichi Yuasa 2010-03-10 15:57:56 +09:00 committed by Dominik Brodowski
parent a3d3203e4b
commit 7a410e8d4d
1 changed files with 3 additions and 2 deletions
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5
drivers/pcmcia/vrc4171_card.c
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@ -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;
}