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ath9k_htc: Use power save wrappers when accessing HW

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Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2011-04-20 11:01:10 +05:30 committed by John W. Linville
parent f0dd49803b
commit c58ca5b508
2 changed files with 23 additions and 3 deletions
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24
drivers/net/wireless/ath/ath9k/htc_drv_debug.c
View File

@ -33,9 +33,15 @@ static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf,
memset(&cmd_rsp, 0, sizeof(cmd_rsp)); memset(&cmd_rsp, 0, sizeof(cmd_rsp));
ath9k_htc_ps_wakeup(priv);
WMI_CMD(WMI_INT_STATS_CMDID); WMI_CMD(WMI_INT_STATS_CMDID);
if (ret) if (ret) {
ath9k_htc_ps_restore(priv);
return -EINVAL; return -EINVAL;
}
ath9k_htc_ps_restore(priv);
len += snprintf(buf + len, sizeof(buf) - len, len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "RX", "%20s : %10u\n", "RX",
@ -85,9 +91,15 @@ static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf,
memset(&cmd_rsp, 0, sizeof(cmd_rsp)); memset(&cmd_rsp, 0, sizeof(cmd_rsp));
ath9k_htc_ps_wakeup(priv);
WMI_CMD(WMI_TX_STATS_CMDID); WMI_CMD(WMI_TX_STATS_CMDID);
if (ret) if (ret) {
ath9k_htc_ps_restore(priv);
return -EINVAL; return -EINVAL;
}
ath9k_htc_ps_restore(priv);
len += snprintf(buf + len, sizeof(buf) - len, len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "Xretries", "%20s : %10u\n", "Xretries",
@ -149,9 +161,15 @@ static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf,
memset(&cmd_rsp, 0, sizeof(cmd_rsp)); memset(&cmd_rsp, 0, sizeof(cmd_rsp));
ath9k_htc_ps_wakeup(priv);
WMI_CMD(WMI_RX_STATS_CMDID); WMI_CMD(WMI_RX_STATS_CMDID);
if (ret) if (ret) {
ath9k_htc_ps_restore(priv);
return -EINVAL; return -EINVAL;
}
ath9k_htc_ps_restore(priv);
len += snprintf(buf + len, sizeof(buf) - len, len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "NoBuf", "%20s : %10u\n", "NoBuf",

2
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -1582,6 +1582,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
int ret = 0; int ret = 0;
mutex_lock(&priv->mutex); mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
switch (action) { switch (action) {
case IEEE80211_AMPDU_RX_START: case IEEE80211_AMPDU_RX_START:
@ -1607,6 +1608,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n"); ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n");
} }
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex); mutex_unlock(&priv->mutex);
return ret; return ret;