Hi! > >Add the Microsoft _DSM command set to the white list of NVDIMM command sets. > > > >This command set is documented at https://msdn.microsoft.com/library/windows/hardware/mt604741. > > > >Signed-off-by: Stuart Hayes <stuart.w.hayes@xxxxxxxxx> > >--- > > drivers/acpi/nfit.c | 9 ++++++--- > > drivers/acpi/nfit.h | 4 ++++ > > include/uapi/linux/ndctl.h | 1 + > > 3 files changed, 11 insertions(+), 3 deletions(-) > > > >diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c > >index 2215fc8..48fc575 100644 > >--- a/drivers/acpi/nfit.c > >+++ b/drivers/acpi/nfit.c > >@@ -1130,11 +1130,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, > > } > > > > /* > >- * Until standardization materializes we need to consider up to 3 > >+ * Until standardization materializes we need to consider several > > * different command sets. Note, that checking for function0 (bit0) > > * tells us if any commands are reachable through this uuid. > > */ > >- for (i = NVDIMM_FAMILY_INTEL; i <= NVDIMM_FAMILY_HPE2; i++) > >+ for (i = NVDIMM_FAMILY_INTEL; i <= NVDIMM_FAMILY_MSFT; i++) > > if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1)) Time to introduce NVDIMM_FAMILY_MAX? > >@@ -1150,7 +1150,9 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, > > dsm_mask = 0x1fe; > > if (disable_vendor_specific) > > dsm_mask &= ~(1 << 8); > >- } else { > >+ } else if (nfit_mem->family == NVDIMM_FAMILY_MSFT) > >+ dsm_mask = 0xffffffff; > >+ else { > > dev_err(dev, "unknown dimm command family\n"); > > nfit_mem->family = -1; > > return force_enable_dimms ? 0 : -ENODEV; I'd really use {} around the if (), so that it is clear what the else belongs to. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html