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-rw-r--r--drivers/acpi/Kconfig2
-rw-r--r--drivers/acpi/acpi_platform.c1
-rw-r--r--drivers/acpi/nfit/core.c19
3 files changed, 7 insertions, 15 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 8f3a444c6ea9..7cea769c37df 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -512,7 +512,7 @@ config CRC_PMIC_OPREGION
config XPOWER_PMIC_OPREGION
bool "ACPI operation region support for XPower AXP288 PMIC"
- depends on MFD_AXP20X_I2C && IOSF_MBI
+ depends on MFD_AXP20X_I2C && IOSF_MBI=y
help
This config adds ACPI operation region support for XPower AXP288 PMIC.
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index eaa60c94205a..1f32caa87686 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -30,6 +30,7 @@ static const struct acpi_device_id forbidden_id_list[] = {
{"PNP0200", 0}, /* AT DMA Controller */
{"ACPI0009", 0}, /* IOxAPIC */
{"ACPI000A", 0}, /* IOAPIC */
+ {"SMB0001", 0}, /* ACPI SMBUS virtual device */
{"", 0},
};
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index f8c638f3c946..14d9f5bea015 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2928,9 +2928,9 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc)
return rc;
if (ars_status_process_records(acpi_desc))
- return -ENOMEM;
+ dev_err(acpi_desc->dev, "Failed to process ARS records\n");
- return 0;
+ return rc;
}
static int ars_register(struct acpi_nfit_desc *acpi_desc,
@@ -3341,8 +3341,6 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd)
{
struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
- struct nfit_spa *nfit_spa;
- int rc = 0;
if (nvdimm)
return 0;
@@ -3355,17 +3353,10 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
* just needs guarantees that any ARS it initiates are not
* interrupted by any intervening start requests from userspace.
*/
- mutex_lock(&acpi_desc->init_mutex);
- list_for_each_entry(nfit_spa, &acpi_desc->spas, list)
- if (acpi_desc->scrub_spa
- || test_bit(ARS_REQ_SHORT, &nfit_spa->ars_state)
- || test_bit(ARS_REQ_LONG, &nfit_spa->ars_state)) {
- rc = -EBUSY;
- break;
- }
- mutex_unlock(&acpi_desc->init_mutex);
+ if (work_busy(&acpi_desc->dwork.work))
+ return -EBUSY;
- return rc;
+ return 0;
}
int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc,
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