Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4300beb47dd96ccaf5fa1a7550f6f6f15d045b30
Commit:     4300beb47dd96ccaf5fa1a7550f6f6f15d045b30
Parent:     e4cd2ff89f91b0556a2e2d928219b2908cafd67f
Author:     Ivo van Doorn <[EMAIL PROTECTED]>
AuthorDate: Sat Oct 27 13:40:25 2007 +0200
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:02:58 2008 -0800

    rt2x00: Input-polldev requires input device
    
    input-polldev requires a correctly allocated
    and initialized input device to be set for the
    input_polled_dev->input field.
    Failure to do that will prevent correct polling
    of the device.
    
    Signed-off-by: Ivo van Doorn <[EMAIL PROTECTED]>
    Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 drivers/net/wireless/rt2x00/rt2x00rfkill.c |   35 ++++++++++++++++++++++++---
 1 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c 
b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index a0f8b8e..db513f1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -68,8 +68,10 @@ static void rt2x00rfkill_poll(struct input_polled_dev 
*poll_dev)
        struct rt2x00_dev *rt2x00dev = poll_dev->private;
        int state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
 
-       if (rt2x00dev->rfkill->state != state)
+       if (rt2x00dev->rfkill->state != state) {
                input_report_key(poll_dev->input, KEY_WLAN, 1);
+               input_report_key(poll_dev->input, KEY_WLAN, 0);
+       }
 }
 
 int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
@@ -114,7 +116,7 @@ int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
        rt2x00dev->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
        if (!rt2x00dev->rfkill) {
                ERROR(rt2x00dev, "Failed to allocate rfkill handler.\n");
-               return -ENOMEM;
+               goto exit;
        }
 
        rt2x00dev->rfkill->name = rt2x00dev->ops->name;
@@ -125,15 +127,39 @@ int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
        rt2x00dev->poll_dev = input_allocate_polled_device();
        if (!rt2x00dev->poll_dev) {
                ERROR(rt2x00dev, "Failed to allocate polled device.\n");
-               rfkill_free(rt2x00dev->rfkill);
-               return -ENOMEM;
+               goto exit_free_rfkill;
        }
 
        rt2x00dev->poll_dev->private = rt2x00dev;
        rt2x00dev->poll_dev->poll = rt2x00rfkill_poll;
        rt2x00dev->poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
 
+       rt2x00dev->poll_dev->input = input_allocate_device();
+       if (!rt2x00dev->poll_dev->input) {
+               ERROR(rt2x00dev, "Failed to allocate input device.\n");
+               goto exit_free_polldev;
+       }
+
+       rt2x00dev->poll_dev->input->name = rt2x00dev->ops->name;
+       rt2x00dev->poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
+       rt2x00dev->poll_dev->input->id.bustype = BUS_HOST;
+       rt2x00dev->poll_dev->input->id.vendor = 0x1814;
+       rt2x00dev->poll_dev->input->id.product = rt2x00dev->chip.rt;
+       rt2x00dev->poll_dev->input->id.version = rt2x00dev->chip.rev;
+       rt2x00dev->poll_dev->input->dev.parent = device;
+       rt2x00dev->poll_dev->input->evbit[0] = BIT(EV_KEY);
+       set_bit(KEY_WLAN, rt2x00dev->poll_dev->input->keybit);
+
        return 0;
+
+exit_free_polldev:
+       input_free_polled_device(rt2x00dev->poll_dev);
+
+exit_free_rfkill:
+       rfkill_free(rt2x00dev->rfkill);
+
+exit:
+       return -ENOMEM;
 }
 
 void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
@@ -141,6 +167,7 @@ void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
                return;
 
+       input_free_device(rt2x00dev->poll_dev->input);
        input_free_polled_device(rt2x00dev->poll_dev);
        rfkill_free(rt2x00dev->rfkill);
 }
-
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