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-rw-r--r--drivers/acpi/acpi_lpss.c35
-rw-r--r--drivers/acpi/apei/apei-base.c32
-rw-r--r--drivers/acpi/pci_irq.c1
3 files changed, 33 insertions, 35 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 4f3febf8a589..e75737fd7eef 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -1,7 +1,7 @@
/*
* ACPI support for Intel Lynxpoint LPSS.
*
- * Copyright (C) 2013, 2014, Intel Corporation
+ * Copyright (C) 2013, Intel Corporation
* Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
* Rafael J. Wysocki <rafael.j.wysocki@intel.com>
*
@@ -60,8 +60,6 @@ ACPI_MODULE_NAME("acpi_lpss");
#define LPSS_CLK_DIVIDER BIT(2)
#define LPSS_LTR BIT(3)
#define LPSS_SAVE_CTX BIT(4)
-#define LPSS_DEV_PROXY BIT(5)
-#define LPSS_PROXY_REQ BIT(6)
struct lpss_private_data;
@@ -72,10 +70,8 @@ struct lpss_device_desc {
void (*setup)(struct lpss_private_data *pdata);
};
-static struct device *proxy_device;
-
static struct lpss_device_desc lpss_dma_desc = {
- .flags = LPSS_CLK | LPSS_PROXY_REQ,
+ .flags = LPSS_CLK,
};
struct lpss_private_data {
@@ -150,24 +146,22 @@ static struct lpss_device_desc byt_pwm_dev_desc = {
};
static struct lpss_device_desc byt_uart_dev_desc = {
- .flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_SAVE_CTX |
- LPSS_DEV_PROXY,
+ .flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_SAVE_CTX,
.prv_offset = 0x800,
.setup = lpss_uart_setup,
};
static struct lpss_device_desc byt_spi_dev_desc = {
- .flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_SAVE_CTX |
- LPSS_DEV_PROXY,
+ .flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_SAVE_CTX,
.prv_offset = 0x400,
};
static struct lpss_device_desc byt_sdio_dev_desc = {
- .flags = LPSS_CLK | LPSS_DEV_PROXY,
+ .flags = LPSS_CLK,
};
static struct lpss_device_desc byt_i2c_dev_desc = {
- .flags = LPSS_CLK | LPSS_SAVE_CTX | LPSS_DEV_PROXY,
+ .flags = LPSS_CLK | LPSS_SAVE_CTX,
.prv_offset = 0x800,
.setup = byt_i2c_setup,
};
@@ -374,8 +368,6 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev);
if (!IS_ERR_OR_NULL(pdev)) {
- if (!proxy_device && dev_desc->flags & LPSS_DEV_PROXY)
- proxy_device = &pdev->dev;
return 1;
}
@@ -600,14 +592,7 @@ static int acpi_lpss_runtime_suspend(struct device *dev)
if (pdata->dev_desc->flags & LPSS_SAVE_CTX)
acpi_lpss_save_ctx(dev, pdata);
- ret = acpi_dev_runtime_suspend(dev);
- if (ret)
- return ret;
-
- if (pdata->dev_desc->flags & LPSS_PROXY_REQ && proxy_device)
- return pm_runtime_put_sync_suspend(proxy_device);
-
- return 0;
+ return acpi_dev_runtime_suspend(dev);
}
static int acpi_lpss_runtime_resume(struct device *dev)
@@ -615,12 +600,6 @@ static int acpi_lpss_runtime_resume(struct device *dev)
struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
int ret;
- if (pdata->dev_desc->flags & LPSS_PROXY_REQ && proxy_device) {
- ret = pm_runtime_get_sync(proxy_device);
- if (ret)
- return ret;
- }
-
ret = acpi_dev_runtime_resume(dev);
if (ret)
return ret;
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 2cd7bdd6c8b3..a85ac07f3da3 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -449,7 +449,7 @@ int apei_resources_sub(struct apei_resources *resources1,
}
EXPORT_SYMBOL_GPL(apei_resources_sub);
-static int apei_get_nvs_callback(__u64 start, __u64 size, void *data)
+static int apei_get_res_callback(__u64 start, __u64 size, void *data)
{
struct apei_resources *resources = data;
return apei_res_add(&resources->iomem, start, size);
@@ -457,7 +457,15 @@ static int apei_get_nvs_callback(__u64 start, __u64 size, void *data)
static int apei_get_nvs_resources(struct apei_resources *resources)
{
- return acpi_nvs_for_each_region(apei_get_nvs_callback, resources);
+ return acpi_nvs_for_each_region(apei_get_res_callback, resources);
+}
+
+int (*arch_apei_filter_addr)(int (*func)(__u64 start, __u64 size,
+ void *data), void *data);
+static int apei_get_arch_resources(struct apei_resources *resources)
+
+{
+ return arch_apei_filter_addr(apei_get_res_callback, resources);
}
/*
@@ -470,7 +478,7 @@ int apei_resources_request(struct apei_resources *resources,
{
struct apei_res *res, *res_bak = NULL;
struct resource *r;
- struct apei_resources nvs_resources;
+ struct apei_resources nvs_resources, arch_res;
int rc;
rc = apei_resources_sub(resources, &apei_resources_all);
@@ -485,10 +493,20 @@ int apei_resources_request(struct apei_resources *resources,
apei_resources_init(&nvs_resources);
rc = apei_get_nvs_resources(&nvs_resources);
if (rc)
- goto res_fini;
+ goto nvs_res_fini;
rc = apei_resources_sub(resources, &nvs_resources);
if (rc)
- goto res_fini;
+ goto nvs_res_fini;
+
+ if (arch_apei_filter_addr) {
+ apei_resources_init(&arch_res);
+ rc = apei_get_arch_resources(&arch_res);
+ if (rc)
+ goto arch_res_fini;
+ rc = apei_resources_sub(resources, &arch_res);
+ if (rc)
+ goto arch_res_fini;
+ }
rc = -EINVAL;
list_for_each_entry(res, &resources->iomem, list) {
@@ -536,7 +554,9 @@ err_unmap_iomem:
break;
release_mem_region(res->start, res->end - res->start);
}
-res_fini:
+arch_res_fini:
+ apei_resources_fini(&arch_res);
+nvs_res_fini:
apei_resources_fini(&nvs_resources);
return rc;
}
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 5277a0ee5704..b1def411c0b8 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -512,7 +512,6 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
dev_dbg(&dev->dev, "PCI INT %c disabled\n", pin_name(pin));
if (gsi >= 0) {
acpi_unregister_gsi(gsi);
- dev->irq = 0;
dev->irq_managed = 0;
}
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-04 17:41:52 +0000