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iwlagn: remove ucode_data_backup

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This was used only on 4965 in conjunction with
the bootstrap ucode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-04-05 09:41:59 -07:00 committed by John W. Linville
parent e649437fd6
commit 6009c39c6f
2 changed files with 1 additions and 19 deletions
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19
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -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,

1
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -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;