diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 8bccd9056bf..8e2a6a5749a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -291,6 +291,29 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) return 0; } + +static int iwl5000_alloc_shared_mem(struct iwl_priv *priv) +{ + priv->shared_virt = pci_alloc_consistent(priv->pci_dev, + sizeof(struct iwl5000_shared), + &priv->shared_phys); + if (!priv->shared_virt) + return -ENOMEM; + + memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared)); + + return 0; +} + +static void iwl5000_free_shared_mem(struct iwl_priv *priv) +{ + if (priv->shared_virt) + pci_free_consistent(priv->pci_dev, + sizeof(struct iwl5000_shared), + priv->shared_virt, + priv->shared_phys); +} + static struct iwl_hcmd_ops iwl5000_hcmd = { }; @@ -303,6 +326,8 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { static struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, + .alloc_shared_mem = iwl5000_alloc_shared_mem, + .free_shared_mem = iwl5000_free_shared_mem, .apm_ops = { .init = iwl5000_apm_init, .set_pwr_src = iwl4965_set_pwr_src, |