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Diffstat (limited to 'arch/ia64/kernel/palinfo.c')
-rw-r--r--arch/ia64/kernel/palinfo.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 3f5bac59209a..0b546e2b36ac 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -566,29 +566,23 @@ version_info(char *page)
566 pal_version_u_t min_ver, cur_ver; 566 pal_version_u_t min_ver, cur_ver;
567 char *p = page; 567 char *p = page;
568 568
569 /* The PAL_VERSION call is advertised as being able to support 569 if (ia64_pal_version(&min_ver, &cur_ver) != 0)
570 * both physical and virtual mode calls. This seems to be a documentation 570 return 0;
571 * bug rather than firmware bug. In fact, it does only support physical mode.
572 * So now the code reflects this fact and the pal_version() has been updated
573 * accordingly.
574 */
575 if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0;
576 571
577 p += sprintf(p, 572 p += sprintf(p,
578 "PAL_vendor : 0x%02x (min=0x%02x)\n" 573 "PAL_vendor : 0x%02x (min=0x%02x)\n"
579 "PAL_A : %x.%x.%x (min=%x.%x.%x)\n" 574 "PAL_A : %02x.%02x (min=%02x.%02x)\n"
580 "PAL_B : %x.%x.%x (min=%x.%x.%x)\n", 575 "PAL_B : %02x.%02x (min=%02x.%02x)\n",
581 cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor, 576 cur_ver.pal_version_s.pv_pal_vendor,
582 577 min_ver.pal_version_s.pv_pal_vendor,
583 cur_ver.pal_version_s.pv_pal_a_model>>4, 578 cur_ver.pal_version_s.pv_pal_a_model,
584 cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev, 579 cur_ver.pal_version_s.pv_pal_a_rev,
585 min_ver.pal_version_s.pv_pal_a_model>>4, 580 min_ver.pal_version_s.pv_pal_a_model,
586 min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev, 581 min_ver.pal_version_s.pv_pal_a_rev,
587 582 cur_ver.pal_version_s.pv_pal_b_model,
588 cur_ver.pal_version_s.pv_pal_b_model>>4, 583 cur_ver.pal_version_s.pv_pal_b_rev,
589 cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev, 584 min_ver.pal_version_s.pv_pal_b_model,
590 min_ver.pal_version_s.pv_pal_b_model>>4, 585 min_ver.pal_version_s.pv_pal_b_rev);
591 min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev);
592 return p - page; 586 return p - page;
593} 587}
594 588
@@ -958,9 +952,9 @@ remove_palinfo_proc_entries(unsigned int hcpu)
958 } 952 }
959} 953}
960 954
961static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, 955#ifdef CONFIG_HOTPLUG_CPU
962 unsigned long action, 956static int palinfo_cpu_callback(struct notifier_block *nfb,
963 void *hcpu) 957 unsigned long action, void *hcpu)
964{ 958{
965 unsigned int hotcpu = (unsigned long)hcpu; 959 unsigned int hotcpu = (unsigned long)hcpu;
966 960
@@ -968,20 +962,19 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
968 case CPU_ONLINE: 962 case CPU_ONLINE:
969 create_palinfo_proc_entries(hotcpu); 963 create_palinfo_proc_entries(hotcpu);
970 break; 964 break;
971#ifdef CONFIG_HOTPLUG_CPU
972 case CPU_DEAD: 965 case CPU_DEAD:
973 remove_palinfo_proc_entries(hotcpu); 966 remove_palinfo_proc_entries(hotcpu);
974 break; 967 break;
975#endif
976 } 968 }
977 return NOTIFY_OK; 969 return NOTIFY_OK;
978} 970}
979 971
980static struct notifier_block __cpuinitdata palinfo_cpu_notifier = 972static struct notifier_block palinfo_cpu_notifier =
981{ 973{
982 .notifier_call = palinfo_cpu_callback, 974 .notifier_call = palinfo_cpu_callback,
983 .priority = 0, 975 .priority = 0,
984}; 976};
977#endif
985 978
986static int __init 979static int __init
987palinfo_init(void) 980palinfo_init(void)
@@ -1020,7 +1013,7 @@ palinfo_exit(void)
1020 /* 1013 /*
1021 * Unregister from cpu notifier callbacks 1014 * Unregister from cpu notifier callbacks
1022 */ 1015 */
1023 unregister_cpu_notifier(&palinfo_cpu_notifier); 1016 unregister_hotcpu_notifier(&palinfo_cpu_notifier);
1024} 1017}
1025 1018
1026module_init(palinfo_init); 1019module_init(palinfo_init);