Hi!
> This patch has been spitting warnings:
>
> drivers/usb/host/uhci-hcd.c:838: warning: initialization from incompatible
> pointer type
> drivers/usb/host/ohci-pci.c:191: warning: initialization from incompatible
> pointer type
>
> Because hc_driver.suspend() takes a u32 as its second arg. Changing that
> to pci_power_t causes build failures and including pci.h in usb.h seems
> wrong.
>
> Wanna fix it sometime?
Yep. Here it is.
This fixes remaining confusion. Part of my old patch was merged, I
later decided passing pci_power_t down to drivers is bad idea; this
passes them pm_message_t which contains more info (and actually works
:-). Please apply,
Signed-off-by: Pavel Machek <[EMAIL PROTECTED]>
Pavel
--- clean-mm/drivers/usb/core/hcd-pci.c 2005-03-11 11:25:37.000000000 +0100
+++ linux-mm/drivers/usb/core/hcd-pci.c 2005-03-11 13:46:41.000000000 +0100
@@ -205,11 +205,12 @@
*
* Store this function in the HCD's struct pci_driver as suspend().
*/
-int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
+int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t pmsg)
{
struct usb_hcd *hcd;
int retval = 0;
int has_pci_pm;
+ pci_power_t state;
hcd = pci_get_drvdata(dev);
@@ -218,8 +219,10 @@
* PM-sensitive HCDs may already have done this.
*/
has_pci_pm = pci_find_capability(dev, PCI_CAP_ID_PM);
- if (state > 4)
- state = 4;
+
+ state = pci_choose_state(dev, pmsg);
+ if (state > PCI_D3cold)
+ state = PCI_D3cold;
switch (hcd->state) {
@@ -228,7 +231,7 @@
*/
case USB_STATE_RUNNING:
hcd->state = USB_STATE_QUIESCING;
- retval = hcd->driver->suspend (hcd, state);
+ retval = hcd->driver->suspend (hcd, pmsg);
if (retval) {
dev_dbg (hcd->self.controller,
"suspend fail, retval %d\n",
@@ -291,9 +294,6 @@
break;
}
- /* update power_state **ONLY** to make sysfs happier */
- if (retval == 0)
- dev->dev.power.power_state = state;
return retval;
}
EXPORT_SYMBOL (usb_hcd_pci_suspend);
--- clean-mm/drivers/usb/core/hcd.h 2005-03-11 11:25:37.000000000 +0100
+++ linux-mm/drivers/usb/core/hcd.h 2005-03-11 13:44:18.000000000 +0100
@@ -175,7 +175,7 @@
* a whole, not just the root hub; they're for bus glue.
*/
/* called after all devices were suspended */
- int (*suspend) (struct usb_hcd *hcd, u32 state);
+ int (*suspend) (struct usb_hcd *hcd, pm_message_t state);
/* called before any devices get resumed */
int (*resume) (struct usb_hcd *hcd);
--- clean-mm/drivers/usb/host/ehci-hcd.c 2005-03-11 11:25:37.000000000
+0100
+++ linux-mm/drivers/usb/host/ehci-hcd.c 2005-03-11 13:44:18.000000000
+0100
@@ -721,7 +721,7 @@
* the right sort of wakeup.
*/
-static int ehci_suspend (struct usb_hcd *hcd, pci_power_t state)
+static int ehci_suspend (struct usb_hcd *hcd, pm_message_t state)
{
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
--- clean-mm/drivers/usb/host/ohci-pci.c 2005-03-11 11:25:37.000000000
+0100
+++ linux-mm/drivers/usb/host/ohci-pci.c 2005-03-11 13:44:18.000000000
+0100
@@ -102,7 +102,7 @@
#ifdef CONFIG_PM
-static int ohci_pci_suspend (struct usb_hcd *hcd, pci_power_t state)
+static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t state)
{
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
--- clean-mm/drivers/usb/host/uhci-hcd.c 2005-03-11 11:25:37.000000000
+0100
+++ linux-mm/drivers/usb/host/uhci-hcd.c 2005-03-11 13:44:18.000000000
+0100
@@ -758,7 +758,7 @@
}
#ifdef CONFIG_PM
-static int uhci_suspend(struct usb_hcd *hcd, pci_power_t state)
+static int uhci_suspend(struct usb_hcd *hcd, pm_message_t state)
{
struct uhci_hcd *uhci = hcd_to_uhci(hcd);
--- clean-mm/drivers/video/aty/radeon_pm.c 2005-03-11 11:25:38.000000000
+0100
+++ linux-mm/drivers/video/aty/radeon_pm.c 2005-03-11 13:56:52.000000000
+0100
@@ -2521,7 +2521,7 @@
static/*extern*/ int susdisking = 0;
-int radeonfb_pci_suspend(struct pci_dev *pdev, u32 state)
+int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct radeonfb_info *rinfo = info->par;
--- clean-mm/include/linux/usb.h 2005-03-11 11:25:39.000000000 +0100
+++ linux-mm/include/linux/usb.h 2005-03-11 13:44:18.000000000 +0100
@@ -558,7 +558,7 @@
int (*ioctl) (struct usb_interface *intf, unsigned int code, void *buf);
- int (*suspend) (struct usb_interface *intf, u32 state);
+ int (*suspend) (struct usb_interface *intf, pm_message_t state);
int (*resume) (struct usb_interface *intf);
const struct usb_device_id *id_table;
@@ -977,7 +977,7 @@
int timeout);
/* selective suspend/resume */
-extern int usb_suspend_device(struct usb_device *dev, u32 state);
+extern int usb_suspend_device(struct usb_device *dev, pm_message_t state);
extern int usb_resume_device(struct usb_device *dev);
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
