diff options
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-io.h | 11 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 13 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.h | 15 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rx.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 5 |
9 files changed, 30 insertions, 60 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index 644bd9e08052..f0f7dc7ae7c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -321,6 +321,7 @@ struct iwl3945_eeprom { /* RSSR */ #define FH_RSSR_CTRL (FH_RSSR_TABLE+0x000) #define FH_RSSR_STATUS (FH_RSSR_TABLE+0x004) +#define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) /* TCSR */ #define FH_TCSR(_channel) (FH_TCSR_TABLE+(_channel)*0x20) #define FH_TCSR_CONFIG(_channel) (FH_TCSR(_channel)+0x00) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h index 2f749432e4bc..994f8bab0dab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h @@ -271,16 +271,7 @@ static inline void iwl3945_write_reg_buf(struct iwl3945_priv *priv, static inline int _iwl3945_poll_direct_bit(struct iwl3945_priv *priv, u32 addr, u32 mask, int timeout) { - int i = 0; - - do { - if ((_iwl3945_read_direct32(priv, addr) & mask) == mask) - return i; - udelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; + return _iwl3945_poll_bit(priv, addr, mask, mask, timeout); } #ifdef CONFIG_IWL3945_DEBUG diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 4e9e592b1cab..1c35fa857be6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1103,9 +1103,8 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv) CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - rc = iwl3945_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + rc = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (rc < 0) { spin_unlock_irqrestore(&priv->lock, flags); IWL_DEBUG_INFO("Failed to init the card\n"); @@ -1286,8 +1285,7 @@ int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv) IWL_DEBUG_INFO("Card in power save, master is already " "stopped\n"); else { - rc = iwl3945_poll_bit(priv, CSR_RESET, - CSR_RESET_REG_FLAG_MASTER_DISABLED, + rc = iwl3945_poll_direct_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (rc < 0) { spin_unlock_irqrestore(&priv->lock, flags); @@ -1312,9 +1310,8 @@ int iwl3945_hw_nic_reset(struct iwl3945_priv *priv) iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - rc = iwl3945_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); rc = iwl3945_grab_nic_access(priv); if (!rc) { @@ -2311,7 +2308,8 @@ int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv) } iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), 0); - rc = iwl3945_poll_direct_bit(priv, FH_RSSR_STATUS, (1 << 24), 1000); + rc = iwl3945_poll_direct_bit(priv, FH_RSSR_STATUS, + FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); if (rc < 0) IWL_ERROR("Can't stop Rx DMA.\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index c961e2c716d3..324825e810ff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -352,9 +352,8 @@ static int iwl4965_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); /* wait for clock stabilization */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { IWL_DEBUG_INFO("Failed to init the card\n"); goto out; @@ -436,9 +435,8 @@ static int iwl4965_apm_stop_master(struct iwl_priv *priv) /* set stop master bit */ iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - ret = iwl_poll_bit(priv, CSR_RESET, - CSR_RESET_REG_FLAG_MASTER_DISABLED, - CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); + ret = iwl_poll_direct_bit(priv, CSR_RESET, + CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (ret < 0) goto out; @@ -482,10 +480,8 @@ static int iwl4965_apm_reset(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - + ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) goto out; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 438e4bd0a9a8..1b82742ea333 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -81,8 +81,7 @@ static int iwl5000_apm_stop_master(struct iwl_priv *priv) /* set stop master bit */ iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - ret = iwl_poll_bit(priv, CSR_RESET, - CSR_RESET_REG_FLAG_MASTER_DISABLED, + ret = iwl_poll_direct_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (ret < 0) goto out; @@ -120,9 +119,8 @@ static int iwl5000_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); /* wait for clock stabilization */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { IWL_DEBUG_INFO("Failed to init the card\n"); return ret; @@ -189,9 +187,8 @@ static int iwl5000_apm_reset(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); /* wait for clock stabilization */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { IWL_DEBUG_INFO("Failed to init the card\n"); goto out; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 792a3c15f172..ae04327ec9ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -169,10 +169,9 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv) CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); /* See if we got it */ - ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); + ret = iwl_poll_direct_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + EEPROM_SEM_TIMEOUT); if (ret >= 0) { IWL_DEBUG_IO("Acquired semaphore after %d tries.\n", count+1); diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index a5c489af937a..c56dc215fef7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -269,19 +269,10 @@ static inline void iwl_write_reg_buf(struct iwl_priv *priv, } } -static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, - u32 addr, u32 mask, int timeout) +static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, + u32 mask, int timeout) { - int i = 0; - - do { - if ((_iwl_read_direct32(priv, addr) & mask) == mask) - return i; - udelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; + return _iwl_poll_bit(priv, addr, mask, mask, timeout); } #ifdef CONFIG_IWLWIFI_DEBUG diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 6dd16c7b5d93..1938e6d5026a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -467,10 +467,8 @@ int iwl_rxq_stop(struct iwl_priv *priv) /* stop Rx DMA */ iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - ret = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, - (1 << 24), 1000); - if (ret < 0) - IWL_ERROR("Can't stop Rx DMA.\n"); + iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, + FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 1a411c2d83e6..f7fa68bf8314 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -7925,9 +7925,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl3945_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + err = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (err < 0) { IWL_DEBUG_INFO("Failed to init the card\n"); goto out_remove_sysfs; |