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staging: wilc1000: don't use wdev while setting tx power 

WILC doesn't support per-vif tx power, and hence, wdev will always be
null in calls to set_tx_power.
Instead, wiphy should be used to execute the operation

Signed-off-by: Adham Abozaeid <adham.abozaeid@microchip.com>
Link: https://lore.kernel.org/r/20191004214011.7623-1-adham.abozaeid@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Adham Abozaeid 2019-10-04 21:40:22 +00:00 committed by Greg Kroah-Hartman
parent bf653da862
commit ef0abd6f24
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
View File

@ -1685,9 +1685,22 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm)
{
int ret;
int srcu_idx;
s32 tx_power = MBM_TO_DBM(mbm);
struct wilc_vif *vif = netdev_priv(wdev->netdev);
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
if (!wl->initialized)
return -EIO;
srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
srcu_read_unlock(&wl->srcu, srcu_idx);
return -EINVAL;
}
netdev_info(vif->ndev, "Setting tx power %d\n", tx_power);
if (tx_power < 0)
tx_power = 0;
else if (tx_power > 18)
@ -1695,6 +1708,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
ret = wilc_set_tx_power(vif, tx_power);
if (ret)
netdev_err(vif->ndev, "Failed to set tx power\n");
srcu_read_unlock(&wl->srcu, srcu_idx);
return ret;
}