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wl1271: Enable smart reflex

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Enable and configure smart reflex. This should have a reducing impact on
power consumption.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen
2009-10-12 15:08:52 +03:00
committed by John W. Linville
parent 5d0af498c0
commit 3cfd6cf960
3 changed files with 100 additions and 0 deletions
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72
drivers/net/wireless/wl12xx/wl1271_acx.c
View File

@@ -998,3 +998,75 @@ out:
kfree(rx_conf);
return ret;
}
int wl1271_acx_smart_reflex(struct wl1271 *wl)
{
struct acx_smart_reflex_state *sr_state = NULL;
struct acx_smart_reflex_config_params *sr_param = NULL;
int ret;
wl1271_debug(DEBUG_ACX, "acx smart reflex");
sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
if (!sr_param) {
ret = -ENOMEM;
goto out;
}
/* set cryptic smart reflex parameters - source TI reference code */
sr_param->error_table[0].len = 0x07;
sr_param->error_table[0].upper_limit = 0x03;
sr_param->error_table[0].values[0] = 0x18;
sr_param->error_table[0].values[1] = 0x10;
sr_param->error_table[0].values[2] = 0x05;
sr_param->error_table[0].values[3] = 0xfb;
sr_param->error_table[0].values[4] = 0xf0;
sr_param->error_table[0].values[5] = 0xe8;
sr_param->error_table[1].len = 0x07;
sr_param->error_table[1].upper_limit = 0x03;
sr_param->error_table[1].values[0] = 0x18;
sr_param->error_table[1].values[1] = 0x10;
sr_param->error_table[1].values[2] = 0x05;
sr_param->error_table[1].values[3] = 0xf6;
sr_param->error_table[1].values[4] = 0xf0;
sr_param->error_table[1].values[5] = 0xe8;
sr_param->error_table[2].len = 0x07;
sr_param->error_table[2].upper_limit = 0x03;
sr_param->error_table[2].values[0] = 0x18;
sr_param->error_table[2].values[1] = 0x10;
sr_param->error_table[2].values[2] = 0x05;
sr_param->error_table[2].values[3] = 0xfb;
sr_param->error_table[2].values[4] = 0xf0;
sr_param->error_table[2].values[5] = 0xe8;
ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
sr_param, sizeof(*sr_param));
if (ret < 0) {
wl1271_warning("failed to set smart reflex params: %d", ret);
goto out;
}
sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
if (!sr_state) {
ret = -ENOMEM;
goto out;
}
/* enable smart reflex */
sr_state->enable = 1;
ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
sr_state, sizeof(*sr_state));
if (ret < 0) {
wl1271_warning("failed to set smart reflex params: %d", ret);
goto out;
}
out:
kfree(sr_state);
kfree(sr_param);
return ret;
}