ath9k_htc: Use power save wrappers when accessing HW (c58ca5b5) · Commits · 戴 / test

drivers/net/wireless/ath/ath9k/htc_drv_debug.c

+21 −3

Original line number	Diff line number	Diff line
		@@ -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));

		ath9k_htc_ps_wakeup(priv);

		WMI_CMD(WMI_INT_STATS_CMDID);
		if (ret)
		if (ret) {
		ath9k_htc_ps_restore(priv);
		return -EINVAL;
		}

		ath9k_htc_ps_restore(priv);

		len += snprintf(buf + len, sizeof(buf) - len,
		"%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));

		ath9k_htc_ps_wakeup(priv);

		WMI_CMD(WMI_TX_STATS_CMDID);
		if (ret)
		if (ret) {
		ath9k_htc_ps_restore(priv);
		return -EINVAL;
		}

		ath9k_htc_ps_restore(priv);

		len += snprintf(buf + len, sizeof(buf) - len,
		"%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));

		ath9k_htc_ps_wakeup(priv);

		WMI_CMD(WMI_RX_STATS_CMDID);
		if (ret)
		if (ret) {
		ath9k_htc_ps_restore(priv);
		return -EINVAL;
		}

		ath9k_htc_ps_restore(priv);

		len += snprintf(buf + len, sizeof(buf) - len,
		"%20s : %10u\n", "NoBuf",

+2 −0

Original line number	Diff line number	Diff line
		@@ -1582,6 +1582,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
		int ret = 0;

		mutex_lock(&priv->mutex);
		ath9k_htc_ps_wakeup(priv);

		switch (action) {
		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");
		}

		ath9k_htc_ps_restore(priv);
		mutex_unlock(&priv->mutex);

		return ret;