diff options
| author | Zhu, Yi <yi.zhu@intel.com> | 2008-11-12 13:14:10 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-25 16:41:20 -0500 |
| commit | 34faf780cf342b2c83ae40a2eecf33e55f7002a5 (patch) | |
| tree | ef9d0152b891b1092ddb289e87cbee651eec8dba /drivers | |
| parent | 352bc8de19a7e5e065d422825e226e8e80cd6576 (diff) | |
| download | op-kernel-dev-34faf780cf342b2c83ae40a2eecf33e55f7002a5.zip op-kernel-dev-34faf780cf342b2c83ae40a2eecf33e55f7002a5.tar.gz | |
iwlwifi: some fh document fix and cleanup
This patch cleans up some flow handler related document. It also
removes some blank lines.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fh.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 4 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index e46300c..694ebb0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -440,7 +440,7 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) * @lo: low [31:0] portion of the dma address of TX buffer * every even is unaligned on 16 bit boundary * @hi_n_len 0-3 [35:32] portion of dma - * 4-16 length of the tx buffer + * 4-15 length of the tx buffer */ struct iwl_tfd_tb { __le32 lo; @@ -453,7 +453,8 @@ struct iwl_tfd_tb { * Transmit Frame Descriptor (TFD) * * @ __reserved1[3] reserved - * @ num_tbs 0-5 number of active tbs + * @ num_tbs 0-4 number of active tbs + * 5 reserved * 6-7 padding (not used) * @ tbs[20] transmit frame buffer descriptors * @ __pad padding @@ -473,8 +474,6 @@ struct iwl_tfd_tb { * Tx frame, up to 8 KBytes in size. * * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. - * - * Bit fields in the control dword (val0): */ struct iwl_tfd { u8 __reserved1[3]; @@ -485,6 +484,6 @@ struct iwl_tfd { /* Keep Warm Size */ -#define IWL_KW_SIZE 0x1000 /*4k */ +#define IWL_KW_SIZE 0x1000 /* 4k */ #endif /* !__iwl_fh_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index d9638d7..9f0705b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -587,8 +587,6 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); - - /* Alloc and init all Tx queues, including the command queue (#4) */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? @@ -618,11 +616,9 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) */ void iwl_txq_ctx_stop(struct iwl_priv *priv) { - int txq_id; unsigned long flags; - /* Turn off all Tx DMA fifos */ spin_lock_irqsave(&priv->lock, flags); if (iwl_grab_nic_access(priv)) { |
