On 14.08.2018 09:50, Ajay Singh wrote:
> Remove the use of static variable 'terminated_handle' and instead move
> in wilc_vif struct.
> After moving this variable to wilc_vif struct its not required to keep
> 'terminated_handle', so changed it to boolean type.
You can remove it at all and use wilc->hif_deinit_lock mutex also in
wilc_scan_complete_received() and wilc_network_info_received() it is used
in wilc_gnrl_async_info_received().
>
> Signed-off-by: Ajay Singh <ajay.kat...@microchip.com>
> ---
> drivers/staging/wilc1000/host_interface.c | 11 +++++------
> drivers/staging/wilc1000/wilc_wfi_netdevice.h | 1 +
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/wilc1000/host_interface.c
> b/drivers/staging/wilc1000/host_interface.c
> index d5d81843..f71f451f 100644
> --- a/drivers/staging/wilc1000/host_interface.c
> +++ b/drivers/staging/wilc1000/host_interface.c
> @@ -185,7 +185,6 @@ struct join_bss_param {
> u8 start_time[4];
> };
>
> -static struct host_if_drv *terminated_handle;
> static u8 p2p_listen_state;
> static struct timer_list periodic_rssi;
> static struct wilc_vif *periodic_rssi_vif;
> @@ -3505,7 +3504,7 @@ int wilc_deinit(struct wilc_vif *vif)
>
> mutex_lock(&vif->wilc->hif_deinit_lock);
>
> - terminated_handle = hif_drv;
> + vif->is_termination_progress = true;
>
> del_timer_sync(&hif_drv->scan_timer);
> del_timer_sync(&hif_drv->connect_timer);
> @@ -3543,7 +3542,7 @@ int wilc_deinit(struct wilc_vif *vif)
> kfree(hif_drv);
>
> vif->wilc->clients_count--;
> - terminated_handle = NULL;
> + vif->is_termination_progress = false;
> mutex_unlock(&vif->wilc->hif_deinit_lock);
> return result;
> }
> @@ -3565,7 +3564,7 @@ void wilc_network_info_received(struct wilc *wilc, u8
> *buffer, u32 length)
> return;
> hif_drv = vif->hif_drv;
>
> - if (!hif_drv || hif_drv == terminated_handle) {
> + if (!hif_drv || vif->is_termination_progress) {
> netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
> return;
> }
> @@ -3611,7 +3610,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc,
> u8 *buffer, u32 length)
>
> hif_drv = vif->hif_drv;
>
> - if (!hif_drv || hif_drv == terminated_handle) {
> + if (!hif_drv || vif->is_termination_progress) {
> mutex_unlock(&wilc->hif_deinit_lock);
> return;
> }
> @@ -3662,7 +3661,7 @@ void wilc_scan_complete_received(struct wilc *wilc, u8
> *buffer, u32 length)
> return;
> hif_drv = vif->hif_drv;
>
> - if (!hif_drv || hif_drv == terminated_handle)
> + if (!hif_drv || vif->is_termination_progress)
> return;
>
> if (hif_drv->usr_scan_req.scan_result) {
> diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
> b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
> index eb00e42..ba606d0 100644
> --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
> +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
> @@ -121,6 +121,7 @@ struct wilc_vif {
> struct timer_list during_ip_timer;
> bool obtaining_ip;
> u8 mc_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
> + bool is_termination_progress;
> };
>
> struct wilc {
>
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