diff options
| author | Arik Nemtsov <arik@wizery.com> | 2012-06-21 18:10:50 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-06-23 09:32:32 +0300 |
| commit | c439a1ca3bdc58febf51a388a9930eeba361b410 (patch) | |
| tree | 55c80a81c11606d2f9e5b77a8a0a99d44a0ec549 /drivers/net/wireless/ti/wlcore | |
| parent | ea0a3cf95ed8839ce6f11bf9a050e6333bfc27d6 (diff) | |
wlcore: check Rx-filter functions in the suspend path
Propagate some missing return values for Rx-filter related functions.
This and makes sure we always fail the suspend in case of SDIO errors.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/rx.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/rx.h | 2 |
3 files changed, 30 insertions, 10 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 0b51522d8eae..e6e665440f81 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1513,8 +1513,15 @@ static int wl1271_configure_wowlan(struct wl1271 *wl, int i, ret; if (!wow || wow->any || !wow->n_patterns) { - wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); - wl1271_rx_filter_clear_all(wl); + ret = wl1271_acx_default_rx_filter_enable(wl, 0, + FILTER_SIGNAL); + if (ret) + goto out; + + ret = wl1271_rx_filter_clear_all(wl); + if (ret) + goto out; + return 0; } @@ -1530,8 +1537,13 @@ static int wl1271_configure_wowlan(struct wl1271 *wl, } } - wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); - wl1271_rx_filter_clear_all(wl); + ret = wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL); + if (ret) + goto out; + + ret = wl1271_rx_filter_clear_all(wl); + if (ret) + goto out; /* Translate WoWLAN patterns into filters */ for (i = 0; i < wow->n_patterns; i++) { @@ -1573,7 +1585,10 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) goto out; - wl1271_configure_wowlan(wl, wow); + ret = wl1271_configure_wowlan(wl, wow); + if (ret < 0) + goto out_sleep; + ret = wl1271_acx_wake_up_conditions(wl, wlvif, wl->conf.conn.suspend_wake_up_event, wl->conf.conn.suspend_listen_interval); @@ -1581,8 +1596,8 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) wl1271_error("suspend: set wake up conditions failed: %d", ret); +out_sleep: wl1271_ps_elp_sleep(wl); - out: return ret; diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index f42b969c1de9..f55e2f9e7ac5 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -318,14 +318,19 @@ int wl1271_rx_filter_enable(struct wl1271 *wl, return 0; } -void wl1271_rx_filter_clear_all(struct wl1271 *wl) +int wl1271_rx_filter_clear_all(struct wl1271 *wl) { - int i; + int i, ret = 0; for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) { if (!wl->rx_filter_enabled[i]) continue; - wl1271_rx_filter_enable(wl, i, 0, NULL); + ret = wl1271_rx_filter_enable(wl, i, 0, NULL); + if (ret) + goto out; } + +out: + return ret; } #endif /* CONFIG_PM */ diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index 79f7839a06e2..71eba1899915 100644 --- a/drivers/net/wireless/ti/wlcore/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -148,6 +148,6 @@ u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); int wl1271_rx_filter_enable(struct wl1271 *wl, int index, bool enable, struct wl12xx_rx_filter *filter); -void wl1271_rx_filter_clear_all(struct wl1271 *wl); +int wl1271_rx_filter_clear_all(struct wl1271 *wl); #endif |