diff options
Diffstat (limited to 'drivers/staging/vme/bridges/vme_ca91cx42.c')
| -rw-r--r-- | drivers/staging/vme/bridges/vme_ca91cx42.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c index 5799b092768..47047985605 100644 --- a/drivers/staging/vme/bridges/vme_ca91cx42.c +++ b/drivers/staging/vme/bridges/vme_ca91cx42.c @@ -41,21 +41,23 @@ static void __exit ca91cx42_exit(void); /* Module parameters */ static int geoid; -struct vme_bridge *ca91cx42_bridge; -wait_queue_head_t dma_queue; -wait_queue_head_t iack_queue; -wait_queue_head_t lm_queue; -wait_queue_head_t mbox_queue; - -void (*lm_callback[4])(int); /* Called in interrupt handler, be careful! */ -void *crcsr_kernel; -dma_addr_t crcsr_bus; - -struct mutex vme_rmw; /* Only one RMW cycle at a time */ -struct mutex vme_int; /* - * Only one VME interrupt can be - * generated at a time, provide locking - */ +static struct vme_bridge *ca91cx42_bridge; +static wait_queue_head_t dma_queue; +static wait_queue_head_t iack_queue; +#if 0 +static wait_queue_head_t lm_queue; +#endif +static wait_queue_head_t mbox_queue; + +static void (*lm_callback[4])(int); /* Called in interrupt handler */ +static void *crcsr_kernel; +static dma_addr_t crcsr_bus; + +static struct mutex vme_rmw; /* Only one RMW cycle at a time */ +static struct mutex vme_int; /* + * Only one VME interrupt can be + * generated at a time, provide locking + */ static char driver_name[] = "vme_ca91cx42"; |