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-rw-r--r--drivers/staging/ks7010/ks7010_sdio.c122
1 files changed, 62 insertions, 60 deletions
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 6f9f746..1cf8b12 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -176,70 +176,72 @@ static int _ks_wlan_hw_power_save(struct ks_wlan_private *priv)
if (priv->reg.powermgt == POWMGT_ACTIVE_MODE)
return 0;
- if (priv->reg.operation_mode == MODE_INFRASTRUCTURE &&
- (priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
- if (priv->dev_state == DEVICE_STATE_SLEEP) {
- switch (atomic_read(&priv->psstatus.status)) {
- case PS_SNOOZE: /* 4 */
+ if (priv->reg.operation_mode != MODE_INFRASTRUCTURE ||
+ (priv->connect_status & CONNECT_STATUS_MASK) != CONNECT_STATUS)
+ return 0;
+
+ if (priv->dev_state != DEVICE_STATE_SLEEP)
+ return 0;
+
+ switch (atomic_read(&priv->psstatus.status)) {
+ case PS_SNOOZE: /* 4 */
+ break;
+ default:
+ DPRINTK(5, "\npsstatus.status=%d\npsstatus.confirm_wait=%d\npsstatus.snooze_guard=%d\ncnt_txqbody=%d\n",
+ atomic_read(&priv->psstatus.status),
+ atomic_read(&priv->psstatus.confirm_wait),
+ atomic_read(&priv->psstatus.snooze_guard),
+ cnt_txqbody(priv));
+
+ if (!atomic_read(&priv->psstatus.confirm_wait)
+ && !atomic_read(&priv->psstatus.snooze_guard)
+ && !cnt_txqbody(priv)) {
+ retval =
+ ks7010_sdio_read(priv, INT_PENDING,
+ &rw_data,
+ sizeof(rw_data));
+ if (retval) {
+ DPRINTK(1,
+ " error : INT_PENDING=%02X\n",
+ rw_data);
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
break;
- default:
- DPRINTK(5, "\npsstatus.status=%d\npsstatus.confirm_wait=%d\npsstatus.snooze_guard=%d\ncnt_txqbody=%d\n",
- atomic_read(&priv->psstatus.status),
- atomic_read(&priv->psstatus.confirm_wait),
- atomic_read(&priv->psstatus.snooze_guard),
- cnt_txqbody(priv));
-
- if (!atomic_read(&priv->psstatus.confirm_wait)
- && !atomic_read(&priv->psstatus.snooze_guard)
- && !cnt_txqbody(priv)) {
- retval =
- ks7010_sdio_read(priv, INT_PENDING,
- &rw_data,
- sizeof(rw_data));
- if (retval) {
- DPRINTK(1,
- " error : INT_PENDING=%02X\n",
- rw_data);
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
- &priv->ks_wlan_hw.rw_wq, 1);
- break;
- }
- if (!rw_data) {
- rw_data = GCR_B_DOZE;
- retval =
- ks7010_sdio_write(priv,
- GCR_B,
- &rw_data,
- sizeof(rw_data));
- if (retval) {
- DPRINTK(1,
- " error : GCR_B=%02X\n",
- rw_data);
- queue_delayed_work
- (priv->ks_wlan_hw.ks7010sdio_wq,
- &priv->ks_wlan_hw.rw_wq, 1);
- break;
- }
- DPRINTK(4,
- "PMG SET!! : GCR_B=%02X\n",
- rw_data);
- atomic_set(&priv->psstatus.
- status, PS_SNOOZE);
- DPRINTK(3,
- "psstatus.status=PS_SNOOZE\n");
- } else {
- queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
- &priv->ks_wlan_hw.rw_wq, 1);
- }
- } else {
- queue_delayed_work(priv->ks_wlan_hw.
- ks7010sdio_wq,
- &priv->ks_wlan_hw.rw_wq,
- 0);
+ }
+ if (!rw_data) {
+ rw_data = GCR_B_DOZE;
+ retval =
+ ks7010_sdio_write(priv,
+ GCR_B,
+ &rw_data,
+ sizeof(rw_data));
+ if (retval) {
+ DPRINTK(1,
+ " error : GCR_B=%02X\n",
+ rw_data);
+ queue_delayed_work
+ (priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
+ break;
}
- break;
+ DPRINTK(4,
+ "PMG SET!! : GCR_B=%02X\n",
+ rw_data);
+ atomic_set(&priv->psstatus.
+ status, PS_SNOOZE);
+ DPRINTK(3,
+ "psstatus.status=PS_SNOOZE\n");
+ } else {
+ queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq, 1);
}
+ } else {
+ queue_delayed_work(priv->ks_wlan_hw.
+ ks7010sdio_wq,
+ &priv->ks_wlan_hw.rw_wq,
+ 0);
}
+ break;
}
return 0;
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