From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
To: linville@tuxdriver.com
Cc: linux-wireless@vger.kernel.org,
"Luis R. Rodriguez" <lrodriguez@atheros.com>,
Aeolus Yang <aeolus.yang@atheros.com>,
Madhan Jaganathan <madhan.jaganathan@atheros.com>
Subject: [PATCH 4/5] ath9k_hw: dynamically choose the SERDES array for low power
Date: Mon, 21 Jun 2010 18:38:50 -0400 [thread overview]
Message-ID: <1277159931-7797-5-git-send-email-lrodriguez@atheros.com> (raw)
In-Reply-To: <1277159931-7797-1-git-send-email-lrodriguez@atheros.com>
The array we use will vary depending on whether or not we are
to go to lower power or not. The default values (iniPcieSerdes)
are a copy or what go into the registers through the INI files.
Cc: Aeolus Yang <aeolus.yang@atheros.com>
Cc: Madhan Jaganathan <madhan.jaganathan@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
drivers/net/wireless/ath/ath9k/ar9003_hw.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 99bde5f..0641689 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -305,11 +305,15 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
*/
if (ah->config.pcieSerDesWrite) {
unsigned int i;
+ struct ar5416IniArray *array;
- for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) {
+ array = power_off ? &ah->iniPcieSerdes :
+ &ah->iniPcieSerdesLowPower;
+
+ for (i = 0; i < array->ia_rows; i++) {
REG_WRITE(ah,
- INI_RA(&ah->iniPcieSerdesLowPower, i, 0),
- INI_RA(&ah->iniPcieSerdesLowPower, i, 1));
+ INI_RA(array, i, 0),
+ INI_RA(array, i, 1));
}
}
}
--
1.6.3.3
next prev parent reply other threads:[~2010-06-21 22:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-21 22:38 [PATCH 0/5] ath9K_hw: few ASPM fixes for AR9003 Luis R. Rodriguez
2010-06-21 22:38 ` [PATCH 1/5] ath9k_hw: fix ASPM setting " Luis R. Rodriguez
2010-06-21 22:38 ` [PATCH 2/5] ath9k_hw: move LowPower array writes to ar9003_hw_configpcipowersave() Luis R. Rodriguez
2010-06-21 22:38 ` [PATCH 3/5] ath9k_hw: add pcieSerDesWrite to disable SERDES ASPM tweaks Luis R. Rodriguez
2010-06-21 22:38 ` Luis R. Rodriguez [this message]
2010-06-21 22:38 ` [PATCH 5/5] ath9k_hw: add an extra delay when reseting AR_RTC_RESET Luis R. Rodriguez
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