renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-12 07:34:08 +08:00
Code

iwlwifi: always use 'rxq' as RX queue struct name

Browse Source 
A few places use just 'q', use 'rxq' there like all
other places.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2013-06-20 21:56:49 +02:00
parent c7df1f4bda
commit fecba09e42
1 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/net/wireless/iwlwifi/pcie/rx.c
View File

@ -110,9 +110,10 @@
/* /*
* iwl_rxq_space - Return number of free slots available in queue. * iwl_rxq_space - Return number of free slots available in queue.
*/ */
static int iwl_rxq_space(const struct iwl_rxq *q) static int iwl_rxq_space(const struct iwl_rxq *rxq)
{ {
int s = q->read - q->write; int s = rxq->read - rxq->write;
if (s <= 0) if (s <= 0)
s += RX_QUEUE_SIZE; s += RX_QUEUE_SIZE;
/* keep some buffer to not confuse full and empty queue */ /* keep some buffer to not confuse full and empty queue */
@ -143,21 +144,22 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans)
/* /*
* iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue * iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue
*/ */
static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q) static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{ {
unsigned long flags; unsigned long flags;
u32 reg; u32 reg;
spin_lock_irqsave(&q->lock, flags); spin_lock_irqsave(&rxq->lock, flags);
if (q->need_update == 0) if (rxq->need_update == 0)
goto exit_unlock; goto exit_unlock;
if (trans->cfg->base_params->shadow_reg_enable) { if (trans->cfg->base_params->shadow_reg_enable) {
/* shadow register enabled */ /* shadow register enabled */
/* Device expects a multiple of 8 */ /* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7); rxq->write_actual = (rxq->write & ~0x7);
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, q->write_actual); iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
} else { } else {
struct iwl_trans_pcie *trans_pcie = struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans); IWL_TRANS_GET_PCIE_TRANS(trans);
@ -175,22 +177,22 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q)
goto exit_unlock; goto exit_unlock;
} }
q->write_actual = (q->write & ~0x7); rxq->write_actual = (rxq->write & ~0x7);
iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR, iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual); rxq->write_actual);
/* Else device is assumed to be awake */ /* Else device is assumed to be awake */
} else { } else {
/* Device expects a multiple of 8 */ /* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7); rxq->write_actual = (rxq->write & ~0x7);
iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR, iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual); rxq->write_actual);
} }
} }
q->need_update = 0; rxq->need_update = 0;
exit_unlock: exit_unlock:
spin_unlock_irqrestore(&q->lock, flags); spin_unlock_irqrestore(&rxq->lock, flags);
} }
/* /*