Hi!
> Actually, please do NOT apply this. It conflicts with other
> patches, which have been in the past few MM releases, have
> also been circulated on linux-usb-devel, and actually address
> some of the bugs which crept in as things have changed around
> the USB stack.
It seems to me that USB stack still needs some u32-vs-pm_message_t
changes (in rc2-mm1):
Could you apply them?
Pavel
--- clean-mm/drivers/usb/core/hub.c 2005-04-05 11:22:15.000000000 +0200
+++ linux-mm/drivers/usb/core/hub.c 2005-04-05 12:13:38.000000000 +0200
@@ -1456,7 +1456,7 @@
/* FIXME let caller ask to power down the port:
* - some devices won't enumerate without a VBUS power cycle
* - SRP saves power that way
- * - usb_suspend_device(dev,PM_SUSPEND_DISK)
+ * - usb_suspend_device(dev, PMSG_SUSPEND)
* That's easy if this hub can switch power per-port, and
* khubd reactivates the port later (timer, SRP, etc).
* Powerdown must be optional, because of reset/DFU.
@@ -1531,7 +1531,7 @@
/*
* Devices on USB hub ports have only one "suspend" state, corresponding
- * to ACPI D2 (PM_SUSPEND_MEM), "may cause the device to lose some context".
+ * to ACPI D2, "may cause the device to lose some context".
* State transitions include:
*
* - suspend, resume ... when the VBUS power link stays live
--- clean-mm/drivers/usb/gadget/omap_udc.c 2005-03-19 00:31:52.000000000
+0100
+++ linux-mm/drivers/usb/gadget/omap_udc.c 2005-04-05 12:13:38.000000000
+0200
@@ -2809,17 +2809,15 @@
return 0;
}
-/* suspend/resume/wakeup from sysfs (echo > power/state) */
-
-static int omap_udc_suspend(struct device *dev, u32 state, u32 level)
+static int omap_udc_suspend(struct device *dev, pm_message_t state, u32 level)
{
if (level != 0)
return 0;
DBG("suspend, state %d\n", state);
omap_pullup(&udc->gadget, 0);
- udc->gadget.dev.power.power_state = 3;
- udc->gadget.dev.parent->power.power_state = 3;
+ udc->gadget.dev.power.power_state = PMSG_SUSPEND;
+ udc->gadget.dev.parent->power.power_state = PMSG_SUSPEND;
return 0;
}
@@ -2829,8 +2827,8 @@
return 0;
DBG("resume + wakeup/SRP\n");
- udc->gadget.dev.parent->power.power_state = 0;
- udc->gadget.dev.power.power_state = 0;
+ udc->gadget.dev.parent->power.power_state = PMSG_ON;
+ udc->gadget.dev.power.power_state = PMSG_ON;
omap_pullup(&udc->gadget, 1);
/* maybe the host would enumerate us if we nudged it */
--- clean-mm/drivers/usb/host/ohci-omap.c 2005-04-05 10:55:21.000000000
+0200
+++ linux-mm/drivers/usb/host/ohci-omap.c 2005-04-05 12:13:38.000000000
+0200
@@ -458,9 +458,11 @@
/* states match PCI usage, always suspending the root hub except that
* 4 ~= D3cold (ACPI D3) with clock off (resume sees reset).
+ *
+ * FIXME: above comment is not right, and code is wrong, too :-(.
*/
-static int ohci_omap_suspend(struct device *dev, u32 state, u32 level)
+static int ohci_omap_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
int status = -EINVAL;
--- clean-mm/drivers/usb/host/ohci-pxa27x.c 2005-03-19 00:31:53.000000000
+0100
+++ linux-mm/drivers/usb/host/ohci-pxa27x.c 2005-04-05 12:13:38.000000000
+0200
@@ -337,7 +337,7 @@
return 0;
}
-static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, u32 state, u32
level)
+static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state,
u32 level)
{
// struct platform_device *pdev = to_platform_device(dev);
// struct usb_hcd *hcd = dev_get_drvdata(dev);
@@ -346,7 +346,7 @@
return 0;
}
-static int ohci_hcd_pxa27x_drv_resume(struct device *dev, u32 state)
+static int ohci_hcd_pxa27x_drv_resume(struct device *dev, u32 level)
{
// struct platform_device *pdev = to_platform_device(dev);
// struct usb_hcd *hcd = dev_get_drvdata(dev);
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
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