diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-io.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 3ffa8e62b85..d57ea6484bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -143,7 +143,7 @@ u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg) spin_lock_irqsave(&bus->reg_lock, flags); iwl_grab_nic_access(bus); - value = iwl_read32(bus(bus), reg); + value = iwl_read32(bus, reg); iwl_release_nic_access(bus); spin_unlock_irqrestore(&bus->reg_lock, flags); @@ -283,16 +283,29 @@ u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr) return value; } -void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val) +int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr, + void *buf, int words) { unsigned long flags; + int offs, result = 0; + u32 *vals = buf; spin_lock_irqsave(&bus->reg_lock, flags); if (!iwl_grab_nic_access(bus)) { iwl_write32(bus, HBUS_TARG_MEM_WADDR, addr); wmb(); - iwl_write32(bus, HBUS_TARG_MEM_WDAT, val); + + for (offs = 0; offs < words; offs++) + iwl_write32(bus, HBUS_TARG_MEM_WDAT, vals[offs]); iwl_release_nic_access(bus); - } + } else + result = -EBUSY; spin_unlock_irqrestore(&bus->reg_lock, flags); + + return result; +} + +int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val) +{ + return _iwl_write_targ_mem_words(bus, addr, &val, 1); } |