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>
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 @@
#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 @@
/* 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)