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authorJonathan Corbet <corbet@lwn.net>2007-03-22 18:53:40 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2007-03-26 17:13:07 -0400
commit5fabdb94394bef0651479fc14394121c60d5aff7 (patch)
tree26f9b0cacc1637c931ac07fdda75177b453b0bfe /Documentation/power
parentf7a9dae7c41580761e7f6de1d508c010b1b44993 (diff)
PCI: Fix up PCI power management doc
Update the documentation of PCI power management functions. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/power')
-rw-r--r--Documentation/power/pci.txt17
1 files changed, 7 insertions, 10 deletions
diff --git a/Documentation/power/pci.txt b/Documentation/power/pci.txt
index c750f9f2e76e..b6a3cbf7e846 100644
--- a/Documentation/power/pci.txt
+++ b/Documentation/power/pci.txt
@@ -102,31 +102,28 @@ pci_save_state
102-------------- 102--------------
103 103
104Usage: 104Usage:
105 pci_save_state(dev, buffer); 105 pci_save_state(struct pci_dev *dev);
106 106
107Description: 107Description:
108 Save first 64 bytes of PCI config space. Buffer must be allocated by 108 Save first 64 bytes of PCI config space, along with any additional
109 caller. 109 PCI-Express or PCI-X information.
110 110
111 111
112pci_restore_state 112pci_restore_state
113----------------- 113-----------------
114 114
115Usage: 115Usage:
116 pci_restore_state(dev, buffer); 116 pci_restore_state(struct pci_dev *dev);
117 117
118Description: 118Description:
119 Restore previously saved config space. (First 64 bytes only); 119 Restore previously saved config space.
120
121 If buffer is NULL, then restore what information we know about the
122 device from bootup: BARs and interrupt line.
123 120
124 121
125pci_set_power_state 122pci_set_power_state
126------------------- 123-------------------
127 124
128Usage: 125Usage:
129 pci_set_power_state(dev, state); 126 pci_set_power_state(struct pci_dev *dev, pci_power_t state);
130 127
131Description: 128Description:
132 Transition device to low power state using PCI PM Capabilities 129 Transition device to low power state using PCI PM Capabilities
@@ -142,7 +139,7 @@ pci_enable_wake
142--------------- 139---------------
143 140
144Usage: 141Usage:
145 pci_enable_wake(dev, state, enable); 142 pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
146 143
147Description: 144Description:
148 Enable device to generate PME# during low power state using PCI PM 145 Enable device to generate PME# during low power state using PCI PM