diff options
Diffstat (limited to 'drivers/pnp/isapnp')
| -rw-r--r-- | drivers/pnp/isapnp/core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index b1b4b68..ac7c2bb 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/isapnp.h> +#include <linux/mutex.h> #include <asm/io.h> #if 0 @@ -92,7 +93,7 @@ MODULE_LICENSE("GPL"); #define _LTAG_FIXEDMEM32RANGE 0x86 static unsigned char isapnp_checksum_value; -static DECLARE_MUTEX(isapnp_cfg_mutex); +static DEFINE_MUTEX(isapnp_cfg_mutex); static int isapnp_detected; static int isapnp_csn_count; @@ -903,7 +904,7 @@ int isapnp_cfg_begin(int csn, int logdev) { if (csn < 1 || csn > isapnp_csn_count || logdev > 10) return -EINVAL; - down(&isapnp_cfg_mutex); + mutex_lock(&isapnp_cfg_mutex); isapnp_wait(); isapnp_key(); isapnp_wake(csn); @@ -929,7 +930,7 @@ int isapnp_cfg_begin(int csn, int logdev) int isapnp_cfg_end(void) { isapnp_wait(); - up(&isapnp_cfg_mutex); + mutex_unlock(&isapnp_cfg_mutex); return 0; } |
