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Groups > linux.kernel > #1670959
| From | Jerry Hoemann <jerry.hoemann@hpe.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 7/7] acpi, nfit: override mask |
| Date | 2017-06-20 19:00 +0200 |
| Message-ID | <tUuFt-2G9-33@gated-at.bofh.it> (permalink) |
| References | <tUuFr-2G9-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add module parameter override_dsm_mask_root for overriding the dsm_mask like we do for non-root dsm calls. Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com> --- drivers/acpi/nfit/core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index f133b3e..456fcc2 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1624,6 +1624,7 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc; const u8 *uuid = to_nfit_uuid(NFIT_DEV_BUS); struct acpi_device *adev; + unsigned long dsm_mask; int i; nd_desc->cmd_mask = acpi_desc->bus_cmd_force_en; @@ -1635,7 +1636,11 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) if (acpi_check_dsm(adev->handle, uuid, 1, 1ULL << i)) set_bit(i, &nd_desc->cmd_mask); set_bit(ND_CMD_CALL, &nd_desc->cmd_mask); - for (i = 0; i < ND_CMD_CALL; i++) + + dsm_mask = 0x3bf; + if (override_dsm_mask) + dsm_mask = override_dsm_mask; + for_each_set_bit(i, &dsm_mask, BITS_PER_LONG) if (acpi_check_dsm(adev->handle, uuid, 1, 1ULL << i)) set_bit(i, &nd_desc->bus_dsm_mask); } -- 1.8.5.6
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[PATCH v2 0/7] Enable DSM pass thru for root functions Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-20 19:00 +0200
[PATCH v2 1/7] libnvdimm: passthru functions clear to send Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-20 19:00 +0200
[PATCH v2 3/7] libnvdimm: Add bus level dsm mask. Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-20 19:00 +0200
[PATCH v2 7/7] acpi, nfit: override mask Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-20 19:00 +0200
[PATCH v2 4/7] acpi, nfit: Use bus_dsm_mask for passthru Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-20 19:00 +0200
Re: [PATCH v2 4/7] acpi, nfit: Use bus_dsm_mask for passthru Dan Williams <dan.j.williams@intel.com> - 2017-06-28 23:10 +0200
[PATCH v2 6/7] libnvdimm: New ACPI 6.2 DSM functions Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-20 19:00 +0200
Re: [PATCH v2 6/7] libnvdimm: New ACPI 6.2 DSM functions Dan Williams <dan.j.williams@intel.com> - 2017-06-28 23:20 +0200
Re: [PATCH v2 0/7] Enable DSM pass thru for root functions Jerry Hoemann <jerry.hoemann@hpe.com> - 2017-06-26 19:40 +0200
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