diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-10-05 12:03:42 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-06 16:30:38 -0400 |
| commit | 435c1610f46dc4d86a6633adb037b18109e6ffdc (patch) | |
| tree | 1fed9f079db50cdd7305abe668848e53ef03223c /drivers/net/wireless/ath/ath9k/ar5008_phy.c | |
| parent | 9dbebc7fd07ab66341dce8d001272db400c11e03 (diff) | |
| download | kernel_samsung_smdk4412-435c1610f46dc4d86a6633adb037b18109e6ffdc.zip kernel_samsung_smdk4412-435c1610f46dc4d86a6633adb037b18109e6ffdc.tar.gz kernel_samsung_smdk4412-435c1610f46dc4d86a6633adb037b18109e6ffdc.tar.bz2 | |
ath9k_hw: clean up register write buffering
Throughout the code, DISABLE_REGWRITE_BUFFER is always called right after
REGWRITE_BUFFER_FLUSH. Since that's unlikely to change any time soon, that
makes keeping those ops separate rather pointless, as it only increases
code size and line number counts.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar5008_phy.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index a11ca02..7b26292 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -613,14 +613,11 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) rx_chainmask = ah->rxchainmask; tx_chainmask = ah->txchainmask; - ENABLE_REGWRITE_BUFFER(ah); switch (rx_chainmask) { case 0x5: - DISABLE_REGWRITE_BUFFER(ah); REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, AR_PHY_SWAP_ALT_CHAIN); - ENABLE_REGWRITE_BUFFER(ah); case 0x3: if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) { REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); @@ -630,17 +627,18 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) case 0x1: case 0x2: case 0x7: + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); break; default: + ENABLE_REGWRITE_BUFFER(ah); break; } REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (tx_chainmask == 0x5) { REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, @@ -726,7 +724,6 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } @@ -818,7 +815,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites); @@ -849,7 +845,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9271(ah)) { if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1) |