From 4300beb47dd96ccaf5fa1a7550f6f6f15d045b30 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sat, 27 Oct 2007 13:40:25 +0200 Subject: [PATCH] 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 Signed-off-by: John W. Linville Signed-off-by: David S. Miller --- drivers/net/wireless/rt2x00/rt2x00rfkill.c | 35 +++++++++++++++++++--- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c index a0f8b8e0a24b..db513f141bec 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); } -- 2.39.5