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Commit 207ee162 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
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rfkill: print events when input handler is disabled/enabled 



It is useful for debugging when we know if something disabled
the in-kernel rfkill input handler.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9b9c5aae

net/rfkill/core.c

+4 −2
Original line number Diff line number Diff line
@@ -1134,7 +1134,8 @@ static int rfkill_fop_release(struct inode *inode, struct file *file) 


#ifdef CONFIG_RFKILL_INPUT

	if (data->input_handler)

		atomic_dec(&rfkill_input_disabled);

		if (atomic_dec_return(&rfkill_input_disabled) == 0)

			printk(KERN_DEBUG "rfkill: input handler enabled\n");

#endif



	kfree(data);
@@ -1157,7 +1158,8 @@ static long rfkill_fop_ioctl(struct file *file, unsigned int cmd, 
	mutex_lock(&data->mtx);



	if (!data->input_handler) {

		atomic_inc(&rfkill_input_disabled);

		if (atomic_inc_return(&rfkill_input_disabled) == 1)

			printk(KERN_DEBUG "rfkill: input handler disabled\n");

		data->input_handler = true;

	}