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Commit c6e38c06 authored by Mohammed Shafi Shajakhan's avatar Mohammed Shafi Shajakhan Committed by John W. Linville
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ath9k: use PS wakeup before REG_READ 



otherwise we will get deadbeef when the station is in idle state

Signed-off-by: default avatarMohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent a2cd43c5

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

+1 −1
Original line number Diff line number Diff line
@@ -435,6 +435,7 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, 
			conf->channel_type,

			channel_type_str(conf->channel_type));



	ath9k_ps_wakeup(sc);

	put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);

	put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);

	len += snprintf(buf + len, sizeof(buf) - len,
@@ -443,7 +444,6 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, 
	put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);

	len += snprintf(buf + len, sizeof(buf) - len,

			"addrmask: %pM\n", addr);

	ath9k_ps_wakeup(sc);

	tmp = ath9k_hw_getrxfilter(sc->sc_ah);

	ath9k_ps_restore(sc);

	len += snprintf(buf + len, sizeof(buf) - len,