diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pcmcia/au1000_generic.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index b693367d38c..75e8f8505e4 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -41,6 +41,7 @@ #include <linux/notifier.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/platform_device.h> #include <asm/io.h> @@ -71,7 +72,7 @@ extern struct au1000_pcmcia_socket au1000_pcmcia_socket[]; u32 *pcmcia_base_vaddrs[2]; extern const unsigned long mips_io_port_base; -DECLARE_MUTEX(pcmcia_sockets_lock); +static DEFINE_MUTEX(pcmcia_sockets_lock); static int (*au1x00_pcmcia_hw_init[])(struct device *dev) = { au1x_board_init, @@ -472,7 +473,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev) struct skt_dev_info *sinfo = dev_get_drvdata(dev); int i; - down(&pcmcia_sockets_lock); + mutex_lock(&pcmcia_sockets_lock); dev_set_drvdata(dev, NULL); for (i = 0; i < sinfo->nskt; i++) { @@ -488,7 +489,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev) } kfree(sinfo); - up(&pcmcia_sockets_lock); + mutex_unlock(&pcmcia_sockets_lock); return 0; } @@ -501,13 +502,13 @@ static int au1x00_drv_pcmcia_probe(struct device *dev) { int i, ret = -ENODEV; - down(&pcmcia_sockets_lock); + mutex_lock(&pcmcia_sockets_lock); for (i=0; i < ARRAY_SIZE(au1x00_pcmcia_hw_init); i++) { ret = au1x00_pcmcia_hw_init[i](dev); if (ret == 0) break; } - up(&pcmcia_sockets_lock); + mutex_unlock(&pcmcia_sockets_lock); return ret; } |