diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9002_hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_hw.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 648da3e885e..f053d978540 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -23,13 +23,13 @@ /* General hardware code for the A5008/AR9001/AR9002 hadware families */ -static void ar9002_hw_init_mode_regs(struct ath_hw *ah) +static int ar9002_hw_init_mode_regs(struct ath_hw *ah) { if (AR_SREV_9271(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271); INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271); INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg); - return; + return 0; } if (ah->config.pcie_clock_req) @@ -102,9 +102,9 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns; u32 *data; - data = kmalloc(size, GFP_KERNEL); + data = devm_kzalloc(ah->dev, size, GFP_KERNEL); if (!data) - return; + return -ENOMEM; memcpy(data, addac->ia_array, size); addac->ia_array = data; @@ -120,6 +120,7 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9287Common_japan_2484_cck_fir_coeff_9287_1_1); } + return 0; } static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah) @@ -409,22 +410,30 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah) } /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */ -void ar9002_hw_attach_ops(struct ath_hw *ah) +int ar9002_hw_attach_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); struct ath_hw_ops *ops = ath9k_hw_ops(ah); + int ret; + + ret = ar9002_hw_init_mode_regs(ah); + if (ret) + return ret; - priv_ops->init_mode_regs = ar9002_hw_init_mode_regs; priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs; ops->config_pci_powersave = ar9002_hw_configpcipowersave; - ar5008_hw_attach_phy_ops(ah); + ret = ar5008_hw_attach_phy_ops(ah); + if (ret) + return ret; + if (AR_SREV_9280_20_OR_LATER(ah)) ar9002_hw_attach_phy_ops(ah); ar9002_hw_attach_calib_ops(ah); ar9002_hw_attach_mac_ops(ah); + return 0; } void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) |