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authorLen Brown <len.brown@intel.com>2009-04-05 01:51:38 -0400
committerLen Brown <len.brown@intel.com>2009-04-05 01:51:38 -0400
commit47ae106d3f37e1fd715975eaf8130e20e171cf52 (patch)
treef639e44c42f01dd67a2245189b3c95eb47b9a51e /drivers
parent2e33b234abbb9a77806115d30c3084992a98973c (diff)
parent6328a57401dc5f5cf9931738eb7268fcd8058c49 (diff)
Merge branch 'pnpacpi' into release
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pnp/pnpacpi/core.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 2834846a185d..9a3a682c6981 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -83,7 +83,6 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
83 acpi_handle handle = dev->data; 83 acpi_handle handle = dev->data;
84 struct acpi_buffer buffer; 84 struct acpi_buffer buffer;
85 int ret; 85 int ret;
86 acpi_status status;
87 86
88 pnp_dbg(&dev->dev, "set resources\n"); 87 pnp_dbg(&dev->dev, "set resources\n");
89 ret = pnpacpi_build_resource_template(dev, &buffer); 88 ret = pnpacpi_build_resource_template(dev, &buffer);
@@ -94,21 +93,31 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
94 kfree(buffer.pointer); 93 kfree(buffer.pointer);
95 return ret; 94 return ret;
96 } 95 }
97 status = acpi_set_current_resources(handle, &buffer); 96 if (ACPI_FAILURE(acpi_set_current_resources(handle, &buffer)))
98 if (ACPI_FAILURE(status))
99 ret = -EINVAL; 97 ret = -EINVAL;
98 else if (acpi_bus_power_manageable(handle))
99 ret = acpi_bus_set_power(handle, ACPI_STATE_D0);
100 kfree(buffer.pointer); 100 kfree(buffer.pointer);
101 return ret; 101 return ret;
102} 102}
103 103
104static int pnpacpi_disable_resources(struct pnp_dev *dev) 104static int pnpacpi_disable_resources(struct pnp_dev *dev)
105{ 105{
106 acpi_status status; 106 acpi_handle handle = dev->data;
107 int ret;
108
109 dev_dbg(&dev->dev, "disable resources\n");
107 110
108 /* acpi_unregister_gsi(pnp_irq(dev, 0)); */ 111 /* acpi_unregister_gsi(pnp_irq(dev, 0)); */
109 status = acpi_evaluate_object((acpi_handle) dev->data, 112 ret = 0;
110 "_DIS", NULL, NULL); 113 if (acpi_bus_power_manageable(handle)) {
111 return ACPI_FAILURE(status) ? -ENODEV : 0; 114 ret = acpi_bus_set_power(handle, ACPI_STATE_D3);
115 if (ret)
116 return ret;
117 }
118 if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DIS", NULL, NULL)))
119 ret = -ENODEV;
120 return ret;
112} 121}
113 122
114#ifdef CONFIG_ACPI_SLEEP 123#ifdef CONFIG_ACPI_SLEEP