diff options
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/nfit/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 2532294bbd68..7f3c70fde9a8 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -49,6 +49,10 @@ module_param(default_dsm_family, int, S_IRUGO); MODULE_PARM_DESC(default_dsm_family, "Try this DSM type first when identifying NVDIMM family"); +static bool no_init_ars; +module_param(no_init_ars, bool, 0644); +MODULE_PARM_DESC(no_init_ars, "Skip ARS run at nfit init time"); + LIST_HEAD(acpi_descs); DEFINE_MUTEX(acpi_desc_lock); @@ -2816,6 +2820,9 @@ static int ars_register(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_ { int rc = *query_rc; + if (no_init_ars) + return acpi_nfit_register_region(acpi_desc, nfit_spa); + set_bit(ARS_REQ, &nfit_spa->ars_state); set_bit(ARS_SHORT, &nfit_spa->ars_state); |