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authorIvo van Doorn <ivdoorn@gmail.com>2007-10-27 13:40:25 +0200
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:02:58 -0800
commit4300beb47dd96ccaf5fa1a7550f6f6f15d045b30 (patch)
treecf078e172198a5c0b9b07365c4d5e1653dbb9296
parente4cd2ff89f91b0556a2e2d928219b2908cafd67f (diff)
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 <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00rfkill.c35
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index a0f8b8e0a24..db513f141be 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);
}