wil6210: trace wil->status on debugfs

For debug purposes

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 9d5db0472f4b27fcd21d2e861fc16320746653ad..4fb33750505cb34c2deff4255f001552aadf2c2a 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -231,6 +231,26 @@ static struct dentry *wil_debugfs_create_iomem_x32(const char *name,
                                   &fops_iomem_x32);
 }
 
+static int wil_debugfs_ulong_set(void *data, u64 val)
+{
+       *(ulong *)data = val;
+       return 0;
+}
+static int wil_debugfs_ulong_get(void *data, u64 *val)
+{
+       *val = *(ulong *)data;
+       return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get,
+                       wil_debugfs_ulong_set, "%llu\n");
+
+static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode,
+                                              struct dentry *parent,
+                                              ulong *value)
+{
+       return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong);
+}
+
 static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil,
                                      const char *name,
                                      struct dentry *parent, u32 off)
@@ -781,6 +801,8 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
        debugfs_create_file("ssid", S_IRUGO | S_IWUSR, dbg, wil, &fops_ssid);
        debugfs_create_u32("secure_pcp", S_IRUGO | S_IWUSR, dbg,
                           &wil->secure_pcp);
+       wil_debugfs_create_ulong("status", S_IRUGO | S_IWUSR, dbg,
+                                &wil->status);
 
        wil6210_debugfs_create_ISR(wil, "USER_ICR", dbg,
                                   HOSTADDR(RGF_USER_USER_ICR));