diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2011-07-14 03:51:59 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-21 18:52:04 (GMT) |
| commit | a0490936007bacf5bf6f4fb27788550c89c2c70d (patch) | |
| tree | 1d24768db0a6e98336bf0b344d5a3a28b87d0b33 /drivers | |
| parent | df3b124bdb6fe2459625443bd3dc0dbd020932da (diff) | |
| download | linux-fsl-qoriq-a0490936007bacf5bf6f4fb27788550c89c2c70d.tar.xz | |
mwifiex: disable auto deep sleep before unloading the driver
Since the auto deep sleep mode has been enabled at driver init time
we should disable it at driver unloading to shutdown the function
gracefully.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/ioctl.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 14 |
4 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 7c1c5ee..f6bcc86 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -249,6 +249,7 @@ struct mwifiex_ds_hs_cfg { }; #define DEEP_SLEEP_ON 1 +#define DEEP_SLEEP_OFF 0 #define DEEP_SLEEP_IDLE_TIME 100 #define PS_MODE_AUTO 1 diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 03691c0..2215c3c 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -929,6 +929,7 @@ int mwifiex_set_hs_params(struct mwifiex_private *priv, struct mwifiex_ds_hs_cfg *hscfg); int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); int mwifiex_enable_hs(struct mwifiex_adapter *adapter); +int mwifiex_disable_auto_ds(struct mwifiex_private *priv); int mwifiex_get_signal_info(struct mwifiex_private *priv, struct mwifiex_ds_get_signal *signal); int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index f7105a9..82098ac 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -133,6 +133,9 @@ mwifiex_sdio_remove(struct sdio_func *func) adapter->priv[i]->media_connected) mwifiex_deauthenticate(adapter->priv[i], NULL); + mwifiex_disable_auto_ds(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY)); + mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY), MWIFIEX_FUNC_SHUTDOWN); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index d05907d..c34ff8c 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -487,6 +487,20 @@ int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv, } /* + * The function disables auto deep sleep mode. + */ +int mwifiex_disable_auto_ds(struct mwifiex_private *priv) +{ + struct mwifiex_ds_auto_ds auto_ds; + + auto_ds.auto_ds = DEEP_SLEEP_OFF; + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds); +} +EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds); + +/* * IOCTL request handler to set/get active channel. * * This function performs validity checking on channel/frequency |