From c2b0ebef262e0a9b64f7ea8ec837cfc29605bef7 Mon Sep 17 00:00:00 2001 From: Nick Kossifidis Date: Tue, 23 Nov 2010 21:42:22 +0200 Subject: [PATCH] ath5k: No need to save/restore staid flags on reset * Since we set antenna flags on phy init and ack bitrate mode on pcu init, there is no need to save/restore sta_id flags on ath5k_hw_reset. Also we don't need to re-set our mac address because it's not affected by resets. Signed-off-by: Nick Kossifidis Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/reset.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index e02bcbbd7a80..c72910015454 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -940,13 +940,11 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool fast, bool skip_pcu) { - struct ath_common *common = ath5k_hw_common(ah); - u32 s_seq[10], s_led[3], staid1_flags, tsf_up, tsf_lo; + u32 s_seq[10], s_led[3], tsf_up, tsf_lo; u8 mode, freq, ee_mode; int i, ret; ee_mode = 0; - staid1_flags = 0; tsf_up = 0; tsf_lo = 0; freq = 0; @@ -1115,15 +1113,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, s_led[1] = ath5k_hw_reg_read(ah, AR5K_GPIOCR); s_led[2] = ath5k_hw_reg_read(ah, AR5K_GPIODO); - /* AR5K_STA_ID1 flags, only preserve antenna - * settings and ack/cts rate mode */ - staid1_flags = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & - (AR5K_STA_ID1_DEFAULT_ANTENNA | - AR5K_STA_ID1_DESC_ANTENNA | - AR5K_STA_ID1_RTS_DEF_ANTENNA | - AR5K_STA_ID1_ACKCTS_6MB | - AR5K_STA_ID1_BASE_RATE_11B | - AR5K_STA_ID1_SELFGEN_DEF_ANT); /* * Since we are going to write rf buffer @@ -1195,15 +1184,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_reg_write(ah, s_led[1], AR5K_GPIOCR); ath5k_hw_reg_write(ah, s_led[2], AR5K_GPIODO); - /* Restore sta_id flags and preserve our mac address*/ - ath5k_hw_reg_write(ah, - get_unaligned_le32(common->macaddr), - AR5K_STA_ID0); - ath5k_hw_reg_write(ah, - staid1_flags | get_unaligned_le16(common->macaddr + 4), - AR5K_STA_ID1); - - /* * Initialize PCU */ -- 2.20.1