summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath6kl/main.c
diff options
context:
space:
mode:
authorKalle Valo <kvalo@qca.qualcomm.com>2011-07-22 08:26:20 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2011-08-31 10:10:54 +0300
commitabcb344b3b823c8c9eac6e13e45a53eaf1d5d00b (patch)
tree7748263227daccbb7f3d4de01a9102218ddee1b7 /drivers/net/wireless/ath/ath6kl/main.c
parent1df94a8578eb099d9362cc0b84ef85015c47bbc5 (diff)
ath6kl: implement suspend support
For now this is implemented so that if host supports power is kept in the chip. If that's not supported, an error is returned and sdio stack will remove the device during suspend. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/main.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 868838bb6b88..b64b2a357560 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -795,6 +795,41 @@ void ath6kl_disconnect(struct ath6kl *ar)
}
}
+void ath6kl_deep_sleep_enable(struct ath6kl *ar)
+{
+ switch (ar->sme_state) {
+ case SME_CONNECTING:
+ cfg80211_connect_result(ar->net_dev, ar->bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ break;
+ case SME_CONNECTED:
+ default:
+ /*
+ * FIXME: oddly enough smeState is in DISCONNECTED during
+ * suspend, why? Need to send disconnected event in that
+ * state.
+ */
+ cfg80211_disconnected(ar->net_dev, 0, NULL, 0, GFP_KERNEL);
+ break;
+ }
+
+ if (test_bit(CONNECTED, &ar->flag) ||
+ test_bit(CONNECT_PEND, &ar->flag))
+ ath6kl_wmi_disconnect_cmd(ar->wmi);
+
+ ar->sme_state = SME_DISCONNECTED;
+
+ /* disable scanning */
+ if (ath6kl_wmi_scanparams_cmd(ar->wmi, 0xFFFF, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0) != 0)
+ printk(KERN_WARNING "ath6kl: failed to disable scan "
+ "during suspend\n");
+
+ ath6kl_cfg80211_scan_complete_event(ar, -ECANCELED);
+}
+
/* WMI Event handlers */
static const char *get_hw_id_string(u32 id)