From 1fd4afe2d13588f935d9f8642a696f84aa1f03d1 Mon Sep 17 00:00:00 2001
From: Dor Shaish <dor.shaish@intel.com>
Date: Wed, 27 Feb 2013 10:18:07 +0200
Subject: [PATCH] iwlwifi: mvm: Change NVM default section read size
Signed-off-by: Dor Shaish <dor.shaish@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
drivers/net/wireless/iwlwifi/mvm/nvm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 555095cf4afc..93e3d0f174cc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -74,6 +74,9 @@ static const int nvm_to_read[] = {
NVM_SECTION_TYPE_PRODUCTION,
};
+/* Default NVM size to read */
+#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024);
+
/* used to simplify the shared operations on NCM_ACCESS_CMD versions */
union iwl_nvm_access_cmd {
struct iwl_nvm_access_cmd_ver1 ver1;
@@ -193,9 +196,9 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
int ret;
bool old_eeprom = mvm->cfg->device_family != IWL_DEVICE_FAMILY_7000;
- length = (iwlwifi_mod_params.amsdu_size_8K ? (8 * 1024) : (4 * 1024))
- - sizeof(union iwl_nvm_access_cmd)
- - sizeof(struct iwl_rx_packet);
+ /* Set nvm section read length */
+ length = IWL_NVM_DEFAULT_CHUNK_SIZE;
+
/*
* if length is greater than EEPROM size, truncate it because uCode
* doesn't check it by itself, and exit the loop when reached.