From 041000b94276da0debf911494f0825571b2f26fb Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Thu, 17 Oct 2013 12:02:31 -0700 Subject: [PATCH] Bluetooth: Expose current voice setting in debugfs For easier debugging of the current voice setting, expose the value in debugfs if the controller is BR/EDR capable. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- net/bluetooth/hci_core.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 3c1014c..b7c4ada 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -93,6 +93,20 @@ static const struct file_operations inquiry_cache_fops = { .release = single_release, }; +static int voice_setting_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->voice_setting; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get, + NULL, "0x%4.4llx\n"); + static int auto_accept_delay_set(void *data, u64 val) { struct hci_dev *hdev = data; @@ -833,6 +847,8 @@ static int __hci_init(struct hci_dev *hdev) if (lmp_bredr_capable(hdev)) { debugfs_create_file("inquiry_cache", 0444, hdev->debugfs, hdev, &inquiry_cache_fops); + debugfs_create_file("voice_setting", 0444, hdev->debugfs, + hdev, &voice_setting_fops); } if (lmp_ssp_capable(hdev)) -- 2.7.4