On Fri, 1 Aug 2014, Dexuan Cui wrote:
> With this patch, we can move the mouse to wake up the VM after the VM executes
> "echo freeze > /sys/power/state".
>
> This addresses part of https://bugzilla.redhat.com/show_bug.cgi?id=1086100
>
> Cc: K. Y. Srinivasan <k...@microsoft.com>
> Signed-off-by: Dexuan Cui <de...@microsoft.com>
Applied, thanks.
> ---
> drivers/hid/hid-hyperv.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
> index f52dbcb..31fad64 100644
> --- a/drivers/hid/hid-hyperv.c
> +++ b/drivers/hid/hid-hyperv.c
> @@ -308,6 +308,9 @@ static void mousevsc_on_receive(struct hv_device *device,
> memcpy(input_dev->input_buf, input_report->buffer, len);
> hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
> input_dev->input_buf, len, 1);
> +
> + pm_wakeup_event(&input_dev->device->device, 0);
> +
> break;
> default:
> pr_err("unsupported hid msg type - type %d len %d",
> @@ -549,6 +552,8 @@ static int mousevsc_probe(struct hv_device *device,
> goto probe_err2;
> }
>
> + device_init_wakeup(&device->device, true);
> +
> input_dev->connected = true;
> input_dev->init_complete = true;
>
> @@ -571,6 +576,7 @@ static int mousevsc_remove(struct hv_device *dev)
> {
> struct mousevsc_dev *input_dev = hv_get_drvdata(dev);
>
> + device_init_wakeup(&dev->device, false);
> vmbus_close(dev->channel);
> hid_hw_stop(input_dev->hid_device);
> hid_destroy_device(input_dev->hid_device);
> --
> 1.9.1
>
--
Jiri Kosina
SUSE Labs
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