diff options
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965-mac.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 5ebf7615808..24a3bbc23eb 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -5446,40 +5446,36 @@ il4965_down(struct il_priv *il) il4965_cancel_deferred_work(il); } -#define HW_READY_TIMEOUT (50) -static int +static void il4965_set_hw_ready(struct il_priv *il) { - int ret = 0; + int ret; il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); /* See if we got it */ - ret = - _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT); - if (ret != -ETIMEDOUT) + ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + 100); + if (ret >= 0) il->hw_ready = true; - else - il->hw_ready = false; - D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready"); - return ret; + D_INFO("hardware %s ready\n", (il->hw_ready) ? "" : "not"); } -static int +static void il4965_prepare_card_hw(struct il_priv *il) { - int ret = 0; + int ret; - D_INFO("il4965_prepare_card_hw enter\n"); + il->hw_ready = false; - ret = il4965_set_hw_ready(il); + il4965_set_hw_ready(il); if (il->hw_ready) - return ret; + return; /* If HW is not ready, prepare the conditions to check again */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); @@ -5492,8 +5488,6 @@ il4965_prepare_card_hw(struct il_priv *il) /* HW should be ready by now, check again. */ if (ret != -ETIMEDOUT) il4965_set_hw_ready(il); - - return ret; } #define MAX_HW_RESTARTS 5 @@ -5521,9 +5515,8 @@ __il4965_up(struct il_priv *il) } il4965_prepare_card_hw(il); - if (!il->hw_ready) { - IL_WARN("Exit HW not ready\n"); + IL_ERR("HW not ready\n"); return -EIO; } |