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nfit: always associate flush hints 

Before enabling use of flush hints for pmem regions, we need to make
sure they are always associated.  Move the initialization of nfit_flush
out of the block-window specific init path to the general init path.

Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
hifive-unleashed-5.1
Dan Williams 2016-05-26 11:38:08 -07:00
parent b28f08ce50
commit ad9ac5e195
1 changed files with 8 additions and 9 deletions
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17
drivers/acpi/nfit.c
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@ -614,7 +614,6 @@ static void nfit_mem_init_bdw(struct acpi_nfit_desc *acpi_desc,
{
u16 dcr = __to_nfit_memdev(nfit_mem)->region_index;
struct nfit_memdev *nfit_memdev;
struct nfit_flush *nfit_flush;
struct nfit_bdw *nfit_bdw;
struct nfit_idt *nfit_idt;
u16 idt_idx, range_index;
@ -647,14 +646,6 @@ static void nfit_mem_init_bdw(struct acpi_nfit_desc *acpi_desc,
nfit_mem->idt_bdw = nfit_idt->idt;
break;
}
list_for_each_entry(nfit_flush, &acpi_desc->flushes, list) {
if (nfit_flush->flush->device_handle !=
nfit_memdev->memdev->device_handle)
continue;
nfit_mem->nfit_flush = nfit_flush;
break;
}
break;
}
}
@ -675,6 +666,7 @@ static int nfit_mem_dcr_init(struct acpi_nfit_desc *acpi_desc,
}
list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) {
struct nfit_flush *nfit_flush;
struct nfit_dcr *nfit_dcr;
u32 device_handle;
u16 dcr;
@ -721,6 +713,13 @@ static int nfit_mem_dcr_init(struct acpi_nfit_desc *acpi_desc,
break;
}
list_for_each_entry(nfit_flush, &acpi_desc->flushes, list) {
if (nfit_flush->flush->device_handle != device_handle)
continue;
nfit_mem->nfit_flush = nfit_flush;
break;
}
if (dcr && !nfit_mem->dcr) {
dev_err(acpi_desc->dev, "SPA %d missing DCR %d\n",
spa->range_index, dcr);