Hi!
> > The series of patches implement binding physical devices with ACPI
> > devices. With it, device drivers can utilize methods provided by
> > firmware (ACPI). These patches are against 2.6.10, please give your
> > comments.
> This is updated patches according to latest discussion.
> Changes from last one:
> 1. introduce new field 'firmware_data' in 'struct device', since people
> complain rename 'platform_data. Greg, could you please check if the
> comments I added in 'struct device' are correct?
> 2. align to Pavel's latest PCI state convention work.
> 3. Some cleanups and add more comments.
> One issue is 'platform_pci_choose_state' doesn't get called, it should
> be after Pavel updates the parameter of 'pci_choose_state'
diff -puN drivers/pci/pci.c~acpi-pci-get-suspend-state-callback
drivers/pci/pci.c
--- 2.5/drivers/pci/pci.c~acpi-pci-get-suspend-state-callback
2005-01-17 12:54:05.357547072 +0800
+++ 2.5-root/drivers/pci/pci.c 2005-01-17 13:08:50.835933896 +0800
@@ -317,6 +317,7 @@ pci_set_power_state(struct pci_dev *dev,
* Returns PCI power state suitable for given device and given system
* message.
*/
+int (*platform_pci_choose_state)(struct pci_dev *, pm_message_t) = 0;
pci_power_t pci_choose_state(struct pci_dev *dev, u32 state)
{
Perhaps you want this to be "= NULL"?
> @@ -208,6 +209,25 @@ acpi_status pci_osc_control_set(u32 flag
> }
> EXPORT_SYMBOL(pci_osc_control_set);
>
> +static int acpi_pci_choose_state(struct pci_dev *pdev,
> + pm_message_t state)
> +{
> + char dstate_str[] = "_S0D";
> + acpi_status status;
> + unsigned long val;
> + struct device *dev = &pdev->dev;
> +
> + /* state is PM_SUSPEND_* */
> + if ((state >= PM_SUSPEND_MAX) || !DEVICE_ACPI_HANDLE(dev))
> + return -EINVAL;
> + dstate_str[2] += (int __force)state;
When I'm done, you will not be able to just retype state to
integer... Perhaps you want to do pci_choose_state first; that gets
you pci_power_t and that one *is* okay to retype to int?
[And you will be shielded from my patches, too ;-) ]
Pavel
--
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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