previous version (it was checked into acpi-test on Jun-6) reverted,
this version applied.
thanks,
-Len
On Thursday 19 July 2007 22:03, Shaohua Li wrote:
> applied after Rafel's 'PM: Update global suspend and hibernation operations
> framework' patch set
>
> Hook acpi d-state to pnp suspend/resume.
> Signed-off-by: Shaohua Li <[EMAIL PROTECTED]>
>
> Index: lgit/include/linux/pnp.h
> ===================================================================
> --- lgit.orig/include/linux/pnp.h 2007-07-19 09:38:25.000000000 +0800
> +++ lgit/include/linux/pnp.h 2007-07-19 14:24:30.000000000 +0800
> @@ -335,6 +335,10 @@ struct pnp_protocol {
> int (*set)(struct pnp_dev *dev, struct pnp_resource_table *res);
> int (*disable)(struct pnp_dev *dev);
>
> + /* protocol specific suspend/resume */
> + int (*suspend)(struct pnp_dev *dev, pm_message_t state);
> + int (*resume)(struct pnp_dev *dev);
> +
> /* used by pnp layer only (look but don't touch) */
> unsigned char number; /* protocol number*/
> struct device dev; /* link to driver model */
> Index: lgit/drivers/pnp/driver.c
> ===================================================================
> --- lgit.orig/drivers/pnp/driver.c 2007-07-19 09:38:25.000000000 +0800
> +++ lgit/drivers/pnp/driver.c 2007-07-19 14:49:47.000000000 +0800
> @@ -167,6 +167,8 @@ static int pnp_bus_suspend(struct device
> return error;
> }
>
> + if (pnp_dev->protocol && pnp_dev->protocol->suspend)
> + pnp_dev->protocol->suspend(pnp_dev, state);
> return 0;
> }
>
> @@ -179,6 +181,9 @@ static int pnp_bus_resume(struct device
> if (!pnp_drv)
> return 0;
>
> + if (pnp_dev->protocol && pnp_dev->protocol->resume)
> + pnp_dev->protocol->resume(pnp_dev);
> +
> if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE)) {
> error = pnp_start_dev(pnp_dev);
> if (error)
> Index: lgit/drivers/pnp/pnpacpi/core.c
> ===================================================================
> --- lgit.orig/drivers/pnp/pnpacpi/core.c 2007-07-19 09:38:25.000000000
> +0800
> +++ lgit/drivers/pnp/pnpacpi/core.c 2007-07-19 14:50:13.000000000 +0800
> @@ -119,11 +119,25 @@ static int pnpacpi_disable_resources(str
> return ACPI_FAILURE(status) ? -ENODEV : 0;
> }
>
> +static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
> +{
> + return acpi_bus_set_power((acpi_handle)dev->data,
> + acpi_pm_device_sleep_state(&dev->dev,
> + device_may_wakeup(&dev->dev), NULL));
> +}
> +
> +static int pnpacpi_resume(struct pnp_dev *dev)
> +{
> + return acpi_bus_set_power((acpi_handle)dev->data, ACPI_STATE_D0);
> +}
> +
> static struct pnp_protocol pnpacpi_protocol = {
> .name = "Plug and Play ACPI",
> .get = pnpacpi_get_resources,
> .set = pnpacpi_set_resources,
> .disable = pnpacpi_disable_resources,
> + .suspend = pnpacpi_suspend,
> + .resume = pnpacpi_resume,
> };
>
> static int __init pnpacpi_add_device(struct acpi_device *device)
>
-
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