From: Jerry Hoemann Date: Sat, 1 Jul 2017 03:41:24 +0000 (-0700) Subject: acpi, nfit: Enable DSM pass thru for root functions. X-Git-Tag: v4.13-rc1~120^2~6 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=37d74841b9d42b105cba053e70e9db0e395949da;p=karo-tx-linux.git 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: Jerry Hoemann Signed-off-by: Dan Williams --- diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 957b13152d1b..b16e4ef7a5ca 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -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, diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 7ad3863cb88b..e23c37fedade 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -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])