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| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-11-10 09:56:50 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-15 13:26:59 -0500 |
| commit | f81c1f48384d398dbe8f6c5b10377c7158086791 (patch) | |
| tree | f5a813c7e3b66a024adb7db8359c920fb878a4db /drivers/net/wireless/iwlwifi/iwl-agn-lib.c | |
| parent | 6fe8efb2211fe61caa7b0e1c36c521670b8a10a9 (diff) | |
| download | blackbird-obmc-linux-f81c1f48384d398dbe8f6c5b10377c7158086791.tar.gz blackbird-obmc-linux-f81c1f48384d398dbe8f6c5b10377c7158086791.zip | |
iwlagn: enable shadow register
For 6000 series devices and up, enable automatic update MAC's register
for better power usage in PSP mode
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 019d4e7d7348..ca3530c4295a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -753,6 +753,12 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv) } else iwlagn_txq_ctx_reset(priv); + if (priv->cfg->base_params->shadow_reg_enable) { + /* enable shadow regs in HW */ + iwl_set_bit(priv, CSR_MAC_SHADOW_REG_CTRL, + 0x800FFFFF); + } + set_bit(STATUS_INIT, &priv->status); return 0; |
