diff options
| author | Eran Harary <eran.harary@intel.com> | 2014-04-22 07:47:48 (GMT) |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-05-06 17:40:01 (GMT) |
| commit | 300855443ee722e49ebd0d9ca086d68886cf4a83 (patch) | |
| tree | 033e8dca7ed395b53a42503fce0d31dd172ab00b | |
| parent | 7a531741468b7079fcebc0f132ff50f78e168e34 (diff) | |
| download | linux-300855443ee722e49ebd0d9ca086d68886cf4a83.tar.xz | |
iwlwifi: mvm: fix bug with OTP memory size
OTP size changed in family 7000 and in family 8000.
Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-7000.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-8000.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-hw.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-config.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/nvm.c | 1 |
5 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index f73de23..4873006 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -98,7 +98,7 @@ #define NVM_HW_SECTION_NUM_FAMILY_7000 0 static const struct iwl_base_params iwl7000_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000, .num_of_queues = IWLAGN_NUM_QUEUES, .pll_cfg_val = 0, .shadow_ram_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index f5bd82b..b26b68c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -85,7 +85,7 @@ #define NVM_HW_SECTION_NUM_FAMILY_8000 10 static const struct iwl_base_params iwl8000_base_params = { - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000, .num_of_queues = IWLAGN_NUM_QUEUES, .pll_cfg_val = 0, .shadow_ram_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index 7f37fb8..04a483d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h @@ -102,9 +102,7 @@ /* EEPROM */ #define IWLAGN_EEPROM_IMG_SIZE 2048 -/* OTP */ -/* lower blocks contain EEPROM image and calibration data */ -#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ + /* high blocks contain PAPD data */ #define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */ #define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */ diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 7ce82d9..b73eac9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -193,6 +193,11 @@ struct iwl_ht_params { #define EEPROM_6000_REG_BAND_24_HT40_CHANNELS 0x80 #define EEPROM_REGULATORY_BAND_NO_HT40 0 +/* lower blocks contain EEPROM image and calibration data */ +#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ +#define OTP_LOW_IMAGE_SIZE_FAMILY_7000 (4 * 512 * sizeof(u16)) /* 4 KB */ +#define OTP_LOW_IMAGE_SIZE_FAMILY_8000 (32 * 512 * sizeof(u16)) /* 32 KB */ + struct iwl_eeprom_params { const u8 regulatory_bands[7]; bool enhanced_txpower; diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index cf2d09f..4092422 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -463,7 +463,6 @@ int iwl_nvm_init(struct iwl_mvm *mvm) /* Read From FW NVM */ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n"); - /* TODO: find correct NVM max size for a section */ nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size, GFP_KERNEL); if (!nvm_buffer) |