AcoSail/kernel_optimize_test
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mwifiex: disable auto deep sleep before unloading the driver

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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>
This commit is contained in:
Amitkumar Karwar 2011-07-13 20:51:59 -07:00 committed by John W. Linville
parent df3b124bdb
commit a049093600
4 changed files with 19 additions and 0 deletions
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1
drivers/net/wireless/mwifiex/ioctl.h
View File

@ -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

1
drivers/net/wireless/mwifiex/main.h
View File

@ -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,

3
drivers/net/wireless/mwifiex/sdio.c
View File

@ -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);

14
drivers/net/wireless/mwifiex/sta_ioctl.c
View File

@ -486,6 +486,20 @@ int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv,
return 0;
}
/*
* 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.
*