diff options
Diffstat (limited to 'arch/ia64/sn/kernel/mca.c')
| -rw-r--r-- | arch/ia64/sn/kernel/mca.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c index 6546db6abdba..3db62f24596c 100644 --- a/arch/ia64/sn/kernel/mca.c +++ b/arch/ia64/sn/kernel/mca.c @@ -3,13 +3,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/types.h> #include <linux/kernel.h> #include <linux/timer.h> #include <linux/vmalloc.h> +#include <linux/mutex.h> #include <asm/mca.h> #include <asm/sal.h> #include <asm/sn/sn_sal.h> @@ -27,7 +28,7 @@ void sn_init_cpei_timer(void); /* Printing oemdata from mca uses data that is not passed through SAL, it is * global. Only one user at a time. */ -static DECLARE_MUTEX(sn_oemdata_mutex); +static DEFINE_MUTEX(sn_oemdata_mutex); static u8 **sn_oemdata; static u64 *sn_oemdata_size, sn_oemdata_bufsize; @@ -89,7 +90,7 @@ static int sn_platform_plat_specific_err_print(const u8 * sect_header, u8 ** oemdata, u64 * oemdata_size) { - down(&sn_oemdata_mutex); + mutex_lock(&sn_oemdata_mutex); sn_oemdata = oemdata; sn_oemdata_size = oemdata_size; sn_oemdata_bufsize = 0; @@ -107,7 +108,7 @@ sn_platform_plat_specific_err_print(const u8 * sect_header, u8 ** oemdata, *sn_oemdata_size = 0; ia64_sn_plat_specific_err_print(print_hook, (char *)sect_header); } - up(&sn_oemdata_mutex); + mutex_unlock(&sn_oemdata_mutex); return 0; } @@ -136,7 +137,8 @@ int sn_salinfo_platform_oemdata(const u8 *sect_header, u8 **oemdata, u64 *oemdat static int __init sn_salinfo_init(void) { - salinfo_platform_oemdata = &sn_salinfo_platform_oemdata; + if (ia64_platform_is("sn2")) + salinfo_platform_oemdata = &sn_salinfo_platform_oemdata; return 0; } |