From 6009c39c6fc1cb988bdc90a395d9cce273afc7d5 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 5 Apr 2011 09:41:59 -0700 Subject: [PATCH] iwlagn: remove ucode_data_backup This was used only on 4965 in conjunction with the bootstrap ucode. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn.c | 19 +------------------ drivers/net/wireless/iwlwifi/iwl-dev.h | 1 - 2 files changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 5e74eb0fd6ee..e3095afc9554 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1178,7 +1178,6 @@ static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) { iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data); } @@ -1645,11 +1644,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) priv->ucode_data.len = pieces.data_size; iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data); - priv->ucode_data_backup.len = pieces.data_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup); - - if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr || - !priv->ucode_data_backup.v_addr) + if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr) goto err_pci_alloc; /* Initialization instructions and data */ @@ -1709,7 +1704,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", pieces.data_size); memcpy(priv->ucode_data.v_addr, pieces.data, pieces.data_size); - memcpy(priv->ucode_data_backup.v_addr, pieces.data, pieces.data_size); /* Initialization instructions */ if (pieces.init_size) { @@ -2481,11 +2475,6 @@ static int __iwl_up(struct iwl_priv *priv) return -EIO; } - if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERR(priv, "ucode not available for device bringup\n"); - return -EIO; - } - for_each_context(priv, ctx) { ret = iwlagn_alloc_bcast_station(priv, ctx); if (ret) { @@ -2542,12 +2531,6 @@ static int __iwl_up(struct iwl_priv *priv) iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - /* Copy original ucode data image from disk into backup cache. - * This will be used to initialize the on-board processor's - * data SRAM for a clean start when the runtime program first loads. */ - memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr, - priv->ucode_data.len); - for (i = 0; i < MAX_HW_RESTARTS; i++) { /* load bootstrap state machine, diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index b3af2e8afc0a..7619cee648f4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1259,7 +1259,6 @@ struct iwl_priv { iwl_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ - struct fw_desc ucode_data_backup; /* runtime data save/restore */ struct fw_desc ucode_init; /* initialization inst */ struct fw_desc ucode_init_data; /* initialization data */ enum ucode_type ucode_type; -- 2.20.1