diff options
Diffstat (limited to 'drivers/pcmcia/vrc4171_card.c')
| -rw-r--r-- | drivers/pcmcia/vrc4171_card.c | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 0574efd7828..d98a0861249 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -1,7 +1,7 @@ /* * vrc4171_card.c, NEC VRC4171 Card Controller driver for Socket Services. * - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,7 +22,6 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <linux/sched.h> #include <linux/types.h> #include <linux/platform_device.h> @@ -33,7 +32,7 @@ #include "i82365.h" MODULE_DESCRIPTION("NEC VRC4171 Card Controllers driver for Socket Services"); -MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); +MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>"); MODULE_LICENSE("GPL"); #define CARD_MAX_SLOTS 2 @@ -106,6 +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]; @@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_socket *sock) socket = &vrc4171_sockets[slot]; socket->csc_irq = search_nonuse_irq(); socket->io_irq = search_nonuse_irq(); + spin_lock_init(&socket->lock); return 0; } @@ -328,7 +329,7 @@ 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); @@ -371,7 +372,7 @@ 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; } @@ -514,7 +515,7 @@ static inline unsigned int get_events(int slot) return events; } -static irqreturn_t pccard_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pccard_interrupt(int irq, void *dev_id) { vrc4171_socket_t *socket; unsigned int events; @@ -564,7 +565,7 @@ static inline void reserve_using_irq(int slot) vrc4171_irq_mask &= ~(1 << irq); } -static int __devinit vrc4171_add_sockets(void) +static int vrc4171_add_sockets(void) { vrc4171_socket_t *socket; int slot, retval; @@ -597,7 +598,7 @@ static int __devinit vrc4171_add_sockets(void) } sprintf(socket->name, "NEC VRC4171 Card Slot %1c", 'A' + slot); - socket->pcmcia_socket.dev.dev = &vrc4171_card_device.dev; + socket->pcmcia_socket.dev.parent = &vrc4171_card_device.dev; socket->pcmcia_socket.ops = &vrc4171_pccard_operations; socket->pcmcia_socket.owner = THIS_MODULE; @@ -631,20 +632,20 @@ static void vrc4171_remove_sockets(void) } } -static int __devinit vrc4171_card_setup(char *options) +static int vrc4171_card_setup(char *options) { if (options == NULL || *options == '\0') - return 0; + return 1; if (strncmp(options, "irq:", 4) == 0) { int irq; options += 4; irq = simple_strtoul(options, &options, 0); - if (irq >= 0 && irq < NR_IRQS) + if (irq >= 0 && irq < nr_irqs) vrc4171_irq = irq; if (*options != ',') - return 0; + return 1; options++; } @@ -663,10 +664,10 @@ static int __devinit vrc4171_card_setup(char *options) } if (*options != ',') - return 0; + return 1; options++; } else - return 0; + return 1; } @@ -688,7 +689,7 @@ static int __devinit vrc4171_card_setup(char *options) } if (*options != ',') - return 0; + return 1; options++; if (strncmp(options, "memnoprobe", 10) == 0) @@ -700,29 +701,29 @@ static int __devinit vrc4171_card_setup(char *options) } } - return 0; + return 1; } __setup("vrc4171_card=", vrc4171_card_setup); -static struct device_driver vrc4171_card_driver = { - .name = vrc4171_card_name, - .bus = &platform_bus_type, - .suspend = pcmcia_socket_dev_suspend, - .resume = pcmcia_socket_dev_resume, +static struct platform_driver vrc4171_card_driver = { + .driver = { + .name = vrc4171_card_name, + .owner = THIS_MODULE, + }, }; -static int __devinit vrc4171_card_init(void) +static int vrc4171_card_init(void) { int retval; - retval = driver_register(&vrc4171_card_driver); + retval = platform_driver_register(&vrc4171_card_driver); if (retval < 0) return retval; retval = platform_device_register(&vrc4171_card_device); if (retval < 0) { - driver_unregister(&vrc4171_card_driver); + platform_driver_unregister(&vrc4171_card_driver); return retval; } @@ -730,27 +731,28 @@ static int __devinit vrc4171_card_init(void) retval = vrc4171_add_sockets(); if (retval == 0) - retval = request_irq(vrc4171_irq, pccard_interrupt, SA_SHIRQ, + retval = request_irq(vrc4171_irq, pccard_interrupt, IRQF_SHARED, vrc4171_card_name, vrc4171_sockets); if (retval < 0) { vrc4171_remove_sockets(); platform_device_unregister(&vrc4171_card_device); - driver_unregister(&vrc4171_card_driver); + platform_driver_unregister(&vrc4171_card_driver); return retval; } - printk(KERN_INFO "%s, connected to IRQ %d\n", vrc4171_card_driver.name, vrc4171_irq); + printk(KERN_INFO "%s, connected to IRQ %d\n", + vrc4171_card_driver.driver.name, vrc4171_irq); return 0; } -static void __devexit vrc4171_card_exit(void) +static void vrc4171_card_exit(void) { free_irq(vrc4171_irq, vrc4171_sockets); vrc4171_remove_sockets(); platform_device_unregister(&vrc4171_card_device); - driver_unregister(&vrc4171_card_driver); + platform_driver_unregister(&vrc4171_card_driver); } module_init(vrc4171_card_init); |
