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iwlwifi: mvm: Change NVM default section read size

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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>
This commit is contained in:
Dor Shaish 2013-02-27 10:18:07 +02:00 committed by Johannes Berg
parent 506a81e6ba
commit 1fd4afe2d1
1 changed files with 6 additions and 3 deletions
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9
drivers/net/wireless/iwlwifi/mvm/nvm.c
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@ -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.