diff options
Diffstat (limited to 'arch/sparc/prom/devmap.c')
| -rw-r--r-- | arch/sparc/prom/devmap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c index 463b07527..eb1207357 100644 --- a/arch/sparc/prom/devmap.c +++ b/arch/sparc/prom/devmap.c @@ -1,4 +1,4 @@ -/* $Id: devmap.c,v 1.6 1998/03/09 14:04:23 jj Exp $ +/* $Id: devmap.c,v 1.7 2000/08/26 02:38:03 anton Exp $ * promdevmap.c: Map device/IO areas to virtual addresses. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -29,13 +29,13 @@ prom_mapio(char *vhint, int ios, unsigned int paddr, unsigned int num_bytes) unsigned long flags; char *ret; - save_flags(flags); cli(); + spin_lock_irqsave(&prom_lock, flags); if((num_bytes == 0) || (paddr == 0)) ret = (char *) 0x0; else ret = (*(romvec->pv_v2devops.v2_dumb_mmap))(vhint, ios, paddr, num_bytes); restore_current(); - restore_flags(flags); + spin_unlock_irqrestore(&prom_lock, flags); return ret; } @@ -46,9 +46,9 @@ prom_unmapio(char *vaddr, unsigned int num_bytes) unsigned long flags; if(num_bytes == 0x0) return; - save_flags(flags); cli(); + spin_lock_irqsave(&prom_lock, flags); (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes); restore_current(); - restore_flags(flags); + spin_unlock_irqrestore(&prom_lock, flags); return; } |