diff options
| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-04-24 22:55:33 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-05-07 23:02:25 +0400 |
| commit | d4100dd985dcc13cc7bd1712ce10dea51b7c8261 (patch) | |
| tree | 332fcad2c6703dc48d5b1884def12a64e7e4b064 /drivers | |
| parent | fcf623df17197adf10e22ddeba90c56504edce0f (diff) | |
| download | linux-d4100dd985dcc13cc7bd1712ce10dea51b7c8261.tar.xz | |
iwlwifi-5000: add iwl 5000 shared memory handlers
This patch fills the needed handlers for shared memory for
iwl 5000 family
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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 8bccd9056bfb..8e2a6a5749a1 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, |