diff options
| author | Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> | 2012-07-10 14:55:54 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-07-12 15:27:16 -0400 |
| commit | 3b604b6cf811ba14e4c2bb3005e29bb2fba77af0 (patch) | |
| tree | f97218421b12481a1d26d121be3af7eac5e46e87 /drivers/net/wireless/ath/ath9k/ar9002_hw.c | |
| parent | 9f11e16edc6ee50e69fd32f0fdb75e520e55debb (diff) | |
| download | linux-3b604b6cf811ba14e4c2bb3005e29bb2fba77af0.tar.bz2 | |
ath9k_hw: INI changes for WoW for AR9002 chipsets
for AR9002 family of chipsets and for WoW sleep, we reprogram
the SerDes so that the PLL and CHK REQ are both enabled. this
uses more power but in certain cases this is required as otherwise
WoW sleep is unstable and chip may disappear.
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: vadivel@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9002_hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_hw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index edf21ea4fe93..0e6ee60aed00 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -43,6 +43,11 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9280PciePhy_clkreq_always_on_L1_9280, ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); +#ifdef CONFIG_PM_SLEEP + INIT_INI_ARRAY(&ah->iniPcieSerdesWow, + ar9280PciePhy_awow, + ARRAY_SIZE(ar9280PciePhy_awow), 2); +#endif if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1, |