diff options
| author | Corey Minyard <cminyard@mvista.com> | 2013-02-28 02:05:13 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-28 04:10:21 +0100 |
| commit | f2afae4629d74287aaac39d0532aac5819e77e70 (patch) | |
| tree | 886a14267a9889b24e019d60be7b3f125204b9fd /drivers/char | |
| parent | ipmi: add new kernel options to prevent automatic ipmi init (diff) | |
| download | linux-f2afae4629d74287aaac39d0532aac5819e77e70.tar.xz linux-f2afae4629d74287aaac39d0532aac5819e77e70.zip | |
ipmi: add options to disable openfirmware and PCI scanning
Add try... parameters to disable pci and platform (openfirmware) device
scanning for IPMI. Also add docs for all the try... parameters.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index a58beddb4821..0ac9b45a585e 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1214,6 +1214,10 @@ static bool si_tryacpi = 1; #ifdef CONFIG_DMI static bool si_trydmi = 1; #endif +static bool si_tryplatform = 1; +#ifdef CONFIG_PCI +static bool si_trypci = 1; +#endif static bool si_trydefaults = 1; static char *si_type[SI_MAX_PARMS]; #define MAX_SI_TYPE_STR 30 @@ -1254,6 +1258,15 @@ module_param_named(trydmi, si_trydmi, bool, 0); MODULE_PARM_DESC(trydmi, "Setting this to zero will disable the" " default scan of the interfaces identified via DMI"); #endif +module_param_named(tryplatform, si_tryplatform, bool, 0); +MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the" + " default scan of the interfaces identified via platform" + " interfaces like openfirmware"); +#ifdef CONFIG_PCI +module_param_named(trypci, si_trypci, bool, 0); +MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the" + " default scan of the interfaces identified via pci"); +#endif module_param_named(trydefaults, si_trydefaults, bool, 0); MODULE_PARM_DESC(trydefaults, "Setting this to 'false' will disable the" " default scan of the KCS and SMIC interface at the standard" @@ -3387,13 +3400,15 @@ static int init_ipmi_si(void) return 0; initialized = 1; - rv = platform_driver_register(&ipmi_driver); - if (rv) { - printk(KERN_ERR PFX "Unable to register driver: %d\n", rv); - return rv; + if (si_tryplatform) { + rv = platform_driver_register(&ipmi_driver); + if (rv) { + printk(KERN_ERR PFX "Unable to register " + "driver: %d\n", rv); + return rv; + } } - /* Parse out the si_type string into its components. */ str = si_type_str; if (*str != '\0') { @@ -3416,11 +3431,14 @@ static int init_ipmi_si(void) return 0; #ifdef CONFIG_PCI - rv = pci_register_driver(&ipmi_pci_driver); - if (rv) - printk(KERN_ERR PFX "Unable to register PCI driver: %d\n", rv); - else - pci_registered = 1; + if (si_trypci) { + rv = pci_register_driver(&ipmi_pci_driver); + if (rv) + printk(KERN_ERR PFX "Unable to register " + "PCI driver: %d\n", rv); + else + pci_registered = 1; + } #endif #ifdef CONFIG_ACPI |