From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
It appears the code can handle down to 2^11, so set max in
this case to 2^19 to save mem.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 2fffbbc8462f..18ddaa2c73fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -223,8 +223,8 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
continue;
IWL_INFO(trans,
- "Allocated 0x%08x bytes for firmware monitor.\n",
- size);
+ "Allocated 0x%08x bytes for firmware monitor, max_power: %d min_power: %d power: %d.\n",
+ size, max_power, min_power, power);
break;
}
@@ -244,6 +244,8 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
{
+ pr_err("iwl_pcie_alloc_fw_monitor, monitor size max_power requested: %d\n",
+ max_power);
if (!max_power) {
/* default max_power is maximum */
max_power = 26;
@@ -256,6 +258,13 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
max_power))
return;
+ /* Try to use less memory, there are other things in the system as well! */
+ if (max_power > 19) {
+ pr_err("iwl_pcie_alloc_fw_monitor, decreasing max-power from %d to 19 to save memory.\n",
+ max_power);
+ max_power = 19;
+ }
+
if (trans->dbg.fw_mon.size)
return;
--
2.20.1
