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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c11
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c7
3 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 05d1070e22d..6daaad1e4bc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3113,12 +3113,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_iounmap;
}
- /* amp init */
- err = priv->cfg->ops->lib->apm_ops.init(priv);
- if (err < 0) {
- IWL_ERR(priv, "Failed to init APMG\n");
- goto out_iounmap;
- }
/*****************
* 4. Read EEPROM
*****************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 9429cb1c69b..8a0709e81a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -533,6 +533,10 @@ int iwl_eeprom_init(struct iwl_priv *priv)
goto err;
}
if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
+
+ /* OTP reads require powered-up chip */
+ priv->cfg->ops->lib->apm_ops.init(priv);
+
ret = iwl_init_otp_access(priv);
if (ret) {
IWL_ERR(priv, "Failed to initialize OTP access.\n");
@@ -563,6 +567,13 @@ int iwl_eeprom_init(struct iwl_priv *priv)
e[cache_addr / 2] = eeprom_data;
cache_addr += sizeof(u16);
}
+
+ /*
+ * Now that OTP reads are complete, reset chip to save
+ * power until we load uCode during "up".
+ */
+ priv->cfg->ops->lib->apm_ops.stop(priv);
+
} else {
/* eeprom is an array of 16bit values */
for (addr = 0; addr < sz; addr += sizeof(u16)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 5c80a83eb2e..23b31e6dcac 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4000,13 +4000,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
*/
spin_lock_init(&priv->reg_lock);
- /* amp init */
- err = priv->cfg->ops->lib->apm_ops.init(priv);
- if (err < 0) {
- IWL_DEBUG_INFO(priv, "Failed to init the card\n");
- goto out_iounmap;
- }
-
/***********************
* 4. Read EEPROM
* ********************/