diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-io.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 51337416e4c..993b3df1b72 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -242,20 +242,32 @@ void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask) spin_unlock_irqrestore(&priv->reg_lock, flags); } -u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) +void _iwl_read_targ_mem_words(struct iwl_priv *priv, u32 addr, + void *buf, int words) { unsigned long flags; - u32 value; + int offs; + u32 *vals = buf; spin_lock_irqsave(&priv->reg_lock, flags); iwl_grab_nic_access(priv); iwl_write32(priv, HBUS_TARG_MEM_RADDR, addr); rmb(); - value = iwl_read32(priv, HBUS_TARG_MEM_RDAT); + + for (offs = 0; offs < words; offs++) + vals[offs] = iwl_read32(priv, HBUS_TARG_MEM_RDAT); iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) +{ + u32 value; + + _iwl_read_targ_mem_words(priv, addr, &value, 1); + return value; } |