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path: root/drivers/usb/host/ohci-pci.c
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Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
-rw-r--r--drivers/usb/host/ohci-pci.c47
1 files changed, 12 insertions, 35 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index eede6be098d2..bf1d5ab4aa3a 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -112,23 +112,13 @@ ohci_pci_start (struct usb_hcd *hcd)
112 112
113static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) 113static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
114{ 114{
115 struct ohci_hcd *ohci = hcd_to_ohci (hcd); 115 /* root hub was already suspended */
116
117 /* suspend root hub, hoping it keeps power during suspend */
118 if (time_before (jiffies, ohci->next_statechange))
119 msleep (100);
120
121#ifdef CONFIG_USB_SUSPEND
122 (void) usb_suspend_device (hcd->self.root_hub, message);
123#else
124 usb_lock_device (hcd->self.root_hub);
125 (void) ohci_hub_suspend (hcd);
126 usb_unlock_device (hcd->self.root_hub);
127#endif
128 116
129 /* let things settle down a bit */ 117 /* FIXME these PMAC things get called in the wrong places. ASIC
130 msleep (100); 118 * clocks should be turned off AFTER entering D3, and on BEFORE
131 119 * trying to enter D0. Evidently the PCI layer doesn't currently
120 * provide the right sort of platform hooks for this ...
121 */
132#ifdef CONFIG_PPC_PMAC 122#ifdef CONFIG_PPC_PMAC
133 if (_machine == _MACH_Pmac) { 123 if (_machine == _MACH_Pmac) {
134 struct device_node *of_node; 124 struct device_node *of_node;
@@ -145,9 +135,6 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
145 135
146static int ohci_pci_resume (struct usb_hcd *hcd) 136static int ohci_pci_resume (struct usb_hcd *hcd)
147{ 137{
148 struct ohci_hcd *ohci = hcd_to_ohci (hcd);
149 int retval = 0;
150
151#ifdef CONFIG_PPC_PMAC 138#ifdef CONFIG_PPC_PMAC
152 if (_machine == _MACH_Pmac) { 139 if (_machine == _MACH_Pmac) {
153 struct device_node *of_node; 140 struct device_node *of_node;
@@ -159,19 +146,8 @@ static int ohci_pci_resume (struct usb_hcd *hcd)
159 } 146 }
160#endif /* CONFIG_PPC_PMAC */ 147#endif /* CONFIG_PPC_PMAC */
161 148
162 /* resume root hub */ 149 usb_hcd_resume_root_hub(hcd);
163 if (time_before (jiffies, ohci->next_statechange)) 150 return 0;
164 msleep (100);
165#ifdef CONFIG_USB_SUSPEND
166 /* get extra cleanup even if remote wakeup isn't in use */
167 retval = usb_resume_device (hcd->self.root_hub);
168#else
169 usb_lock_device (hcd->self.root_hub);
170 retval = ohci_hub_resume (hcd);
171 usb_unlock_device (hcd->self.root_hub);
172#endif
173
174 return retval;
175} 151}
176 152
177#endif /* CONFIG_PM */ 153#endif /* CONFIG_PM */
@@ -218,9 +194,9 @@ static const struct hc_driver ohci_pci_hc_driver = {
218 */ 194 */
219 .hub_status_data = ohci_hub_status_data, 195 .hub_status_data = ohci_hub_status_data,
220 .hub_control = ohci_hub_control, 196 .hub_control = ohci_hub_control,
221#ifdef CONFIG_USB_SUSPEND 197#ifdef CONFIG_PM
222 .hub_suspend = ohci_hub_suspend, 198 .bus_suspend = ohci_bus_suspend,
223 .hub_resume = ohci_hub_resume, 199 .bus_resume = ohci_bus_resume,
224#endif 200#endif
225 .start_port_reset = ohci_start_port_reset, 201 .start_port_reset = ohci_start_port_reset,
226}; 202};
@@ -240,6 +216,7 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
240static struct pci_driver ohci_pci_driver = { 216static struct pci_driver ohci_pci_driver = {
241 .name = (char *) hcd_name, 217 .name = (char *) hcd_name,
242 .id_table = pci_ids, 218 .id_table = pci_ids,
219 .owner = THIS_MODULE,
243 220
244 .probe = usb_hcd_pci_probe, 221 .probe = usb_hcd_pci_probe,
245 .remove = usb_hcd_pci_remove, 222 .remove = usb_hcd_pci_remove,