[PATCH 6/9] Bluetooth: Convert Marvell driver to use per adapter debugfs
From: Marcel Holtmann <marcel@holtmann.org>
Date: 2010-02-27 22:40:22
Subsystem:
bluetooth drivers, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
The debugfs support of the Marvell driver is buggy. It is limited to one controller per system. Fix this by using the controller specific debugfs directory as parent. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> --- drivers/bluetooth/btmrvl_debugfs.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index d43b5cb..3126a3d 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c@@ -26,7 +26,8 @@ #include "btmrvl_drv.h" struct btmrvl_debugfs_data { - struct dentry *root_dir, *config_dir, *status_dir; + struct dentry *config_dir; + struct dentry *status_dir; /* config */ struct dentry *psmode;
@@ -363,6 +364,9 @@ void btmrvl_debugfs_init(struct hci_dev *hdev) struct btmrvl_private *priv = hdev->driver_data; struct btmrvl_debugfs_data *dbg; + if (!hdev->debugfs) + return; + dbg = kzalloc(sizeof(*dbg), GFP_KERNEL); priv->debugfs_data = dbg;
@@ -371,9 +375,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev) return; } - dbg->root_dir = debugfs_create_dir("btmrvl", NULL); - - dbg->config_dir = debugfs_create_dir("config", dbg->root_dir); + dbg->config_dir = debugfs_create_dir("config", hdev->debugfs); dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_psmode_fops);
@@ -388,7 +390,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev) dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_hscfgcmd_fops); - dbg->status_dir = debugfs_create_dir("status", dbg->root_dir); + dbg->status_dir = debugfs_create_dir("status", hdev->debugfs); dbg->curpsmode = debugfs_create_file("curpsmode", 0444, dbg->status_dir, hdev->driver_data,
@@ -425,7 +427,5 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev) debugfs_remove(dbg->txdnldready); debugfs_remove(dbg->status_dir); - debugfs_remove(dbg->root_dir); - kfree(dbg); }
--
1.6.6