Commit 37d74841 authored by Jerry Hoemann's avatar Jerry Hoemann Committed by Dan Williams
Browse files

acpi, nfit: Enable DSM pass thru for root functions. 



Set ND_CMD_CALL in the cmd_mask to enable calling root
functions via the pass thru mechanism.

Signed-off-by: default avatarJerry Hoemann <jerry.hoemann@hpe.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 53b85a44

drivers/acpi/nfit/core.c

+1 −0
Original line number Diff line number Diff line
@@ -1623,6 +1623,7 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc) 
	for (i = ND_CMD_ARS_CAP; i <= ND_CMD_CLEAR_ERROR; i++)

		if (acpi_check_dsm(adev->handle, guid, 1, 1ULL << i))

			set_bit(i, &nd_desc->cmd_mask);

	set_bit(ND_CMD_CALL, &nd_desc->cmd_mask);

}



static ssize_t range_index_show(struct device *dev,

include/uapi/linux/ndctl.h

+1 −0
Original line number Diff line number Diff line
@@ -179,6 +179,7 @@ static inline const char *nvdimm_bus_cmd_name(unsigned cmd) 
		[ND_CMD_ARS_START] = "ars_start",

		[ND_CMD_ARS_STATUS] = "ars_status",

		[ND_CMD_CLEAR_ERROR] = "clear_error",

		[ND_CMD_CALL] = "cmd_call",

	};



	if (cmd < ARRAY_SIZE(names) && names[cmd])