diff options
author | Felix Fietkau <nbd@openwrt.org> | 2010-12-17 00:57:01 +0100 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-12-20 14:49:48 -0500 |
commit | 55821324dc6a10fab36871534a322bad159fad79 (patch) | |
tree | d598e6d8280007c0d39f47c3f4f947c5eb945ae0 | |
parent | 4b3ba66a47311770b21e7aba481f4f2a90ba3084 (diff) | |
download | kernel_samsung_smdk4412-55821324dc6a10fab36871534a322bad159fad79.zip kernel_samsung_smdk4412-55821324dc6a10fab36871534a322bad159fad79.tar.gz kernel_samsung_smdk4412-55821324dc6a10fab36871534a322bad159fad79.tar.bz2 |
ath9k_hw: remove baseband rfsilent support
When rfkill is enabled, ath9k_hw unnecessarily configured the baseband to
turn off based on GPIO input, however that code was hardcoded to GPIO 0
instead of ah->rfkill_gpio.
Since ath9k uses software rfkill anyway, this code is completely unnecessary
and should be removed in case anything else ever uses GPIO 0.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 13 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 23 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw-ops.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 1 |
5 files changed, 1 insertions, 43 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 059330a..ffcf44a 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -961,18 +961,6 @@ static void ar5008_hw_rfbus_done(struct ath_hw *ah) REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); } -static void ar5008_hw_enable_rfkill(struct ath_hw *ah) -{ - REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, - AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); - - REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, - AR_GPIO_INPUT_MUX2_RFSILENT); - - ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio); - REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); -} - static void ar5008_restore_chainmask(struct ath_hw *ah) { int rx_chainmask = ah->rxchainmask; @@ -1629,7 +1617,6 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->set_delta_slope = ar5008_hw_set_delta_slope; priv_ops->rfbus_req = ar5008_hw_rfbus_req; priv_ops->rfbus_done = ar5008_hw_rfbus_done; - priv_ops->enable_rfkill = ar5008_hw_enable_rfkill; priv_ops->restore_chainmask = ar5008_restore_chainmask; priv_ops->set_diversity = ar5008_set_diversity; priv_ops->do_getnf = ar5008_hw_do_getnf; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 07b44ce..8d60f4f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -745,28 +745,6 @@ static void ar9003_hw_rfbus_done(struct ath_hw *ah) REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); } -/* - * Set the interrupt and GPIO values so the ISR can disable RF - * on a switch signal. Assumes GPIO port and interrupt polarity - * are set prior to call. - */ -static void ar9003_hw_enable_rfkill(struct ath_hw *ah) -{ - /* Connect rfsilent_bb_l to baseband */ - REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, - AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); - /* Set input mux for rfsilent_bb_l to GPIO #0 */ - REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, - AR_GPIO_INPUT_MUX2_RFSILENT); - - /* - * Configure the desired GPIO port for input and - * enable baseband rf silence. - */ - ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio); - REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); -} - static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value) { u32 v = REG_READ(ah, AR_PHY_CCK_DETECT); @@ -1203,7 +1181,6 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->set_delta_slope = ar9003_hw_set_delta_slope; priv_ops->rfbus_req = ar9003_hw_rfbus_req; priv_ops->rfbus_done = ar9003_hw_rfbus_done; - priv_ops->enable_rfkill = ar9003_hw_enable_rfkill; priv_ops->set_diversity = ar9003_hw_set_diversity; priv_ops->ani_control = ar9003_hw_ani_control; priv_ops->do_getnf = ar9003_hw_do_getnf; diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 0a4ad34..c8f254f 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -223,11 +223,6 @@ static inline void ath9k_hw_rfbus_done(struct ath_hw *ah) return ath9k_hw_private_ops(ah)->rfbus_done(ah); } -static inline void ath9k_enable_rfkill(struct ath_hw *ah) -{ - return ath9k_hw_private_ops(ah)->enable_rfkill(ah); -} - static inline void ath9k_hw_restore_chainmask(struct ath_hw *ah) { if (!ath9k_hw_private_ops(ah)->restore_chainmask) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ddda76f..4b51ed4 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1385,7 +1385,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_init_qos(ah); if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - ath9k_enable_rfkill(ah); + ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio); ath9k_hw_init_global_settings(ah); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 21e37d1..b98053f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -576,7 +576,6 @@ struct ath_hw_private_ops { void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan); bool (*rfbus_req)(struct ath_hw *ah); void (*rfbus_done)(struct ath_hw *ah); - void (*enable_rfkill)(struct ath_hw *ah); void (*restore_chainmask)(struct ath_hw *ah); void (*set_diversity)(struct ath_hw *ah, bool value); u32 (*compute_pll_control)(struct ath_hw *ah, |