ath6kl: Retain bg scan period value modified by the user

Added a new member bg_scan_period in struct ath6kl_vif
to retain background scan period value configured via debugfs
entry 'bgscan_interval'. This backup is needed in schedule scan
path while configuring scan parameters.

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 496382f472de..acb6430d8e7e 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1578,10 +1578,15 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file,
                                 size_t count, loff_t *ppos)
 {
         struct ath6kl *ar = file->private_data;
+        struct ath6kl_vif *vif;
         u16 bgscan_int;
         char buf[32];
         ssize_t len;
 
+        vif = ath6kl_vif_first(ar);
+        if (!vif)
+                return -EIO;
+
         len = min(count, sizeof(buf) - 1);
         if (copy_from_user(buf, user_buf, len))
                 return -EFAULT;
@@ -1593,6 +1598,8 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file,
         if (bgscan_int == 0)
                 bgscan_int = 0xffff;
 
+        vif->bg_scan_period = bgscan_int;
+
         ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3,
                                   0, 0, 0);