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authorEmmanuel Grumbach2012-03-26 17:57:01 +0200
committerWey-Yi Guy2012-04-18 16:30:42 +0200
commit035f7ff27dcfadcb6028de1bbb5d17d49ea8d804 (patch)
tree9b3400fe1494c07cf540aa1292c1278afdbcbbb0 /drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
parentiwlwifi: driver holds its pointer to the config (diff)
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iwlwifi: transport holds its pointer to the config
Instead of using the shared area that we be killed. Remove the pointer to config from shared since it is not used any more. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 14a32c420fd4..76f05ea1ad38 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -79,7 +79,7 @@
#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
#define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \
- (((1<<cfg(trans)->base_params->num_of_queues) - 1) &\
+ (((1<<trans->cfg->base_params->num_of_queues) - 1) &\
(~(1<<(trans_pcie)->cmd_queue)))
static int iwl_trans_rx_alloc(struct iwl_trans *trans)
@@ -522,7 +522,7 @@ static void iwl_trans_pcie_tx_free(struct iwl_trans *trans)
/* Tx queues */
if (trans_pcie->txq) {
for (txq_id = 0;
- txq_id < cfg(trans)->base_params->num_of_queues; txq_id++)
+ txq_id < trans->cfg->base_params->num_of_queues; txq_id++)
iwl_tx_queue_free(trans, txq_id);
}
@@ -547,7 +547,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans)
int txq_id, slots_num;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 scd_bc_tbls_size = cfg(trans)->base_params->num_of_queues *
+ u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
/*It is not allowed to alloc twice, so warn when this happens.
@@ -571,7 +571,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans)
goto error;
}
- trans_pcie->txq = kcalloc(cfg(trans)->base_params->num_of_queues,
+ trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues,
sizeof(struct iwl_tx_queue), GFP_KERNEL);
if (!trans_pcie->txq) {
IWL_ERR(trans, "Not enough memory for txq\n");
@@ -580,7 +580,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans)
}
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
txq_id++) {
slots_num = (txq_id == trans_pcie->cmd_queue) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
@@ -626,7 +626,7 @@ static int iwl_tx_init(struct iwl_trans *trans)
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
txq_id++) {
slots_num = (txq_id == trans_pcie->cmd_queue) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
@@ -749,9 +749,9 @@ static int iwl_apm_init(struct iwl_trans *trans)
iwl_apm_config(trans);
/* Configure analog phase-lock-loop before activating to D0A */
- if (cfg(trans)->base_params->pll_cfg_val)
+ if (trans->cfg->base_params->pll_cfg_val)
iwl_set_bit(trans, CSR_ANA_PLL_CFG,
- cfg(trans)->base_params->pll_cfg_val);
+ trans->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
@@ -861,7 +861,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
if (iwl_tx_init(trans))
return -ENOMEM;
- if (cfg(trans)->base_params->shadow_reg_enable) {
+ if (trans->cfg->base_params->shadow_reg_enable) {
/* enable shadow regs in HW */
iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
0x800FFFFF);
@@ -1080,7 +1080,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
iwl_write_targ_mem(trans, a, 0);
for (; a < trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(
- cfg(trans)->base_params->num_of_queues);
+ trans->cfg->base_params->num_of_queues);
a += 4)
iwl_write_targ_mem(trans, a, 0);
@@ -1103,7 +1103,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
iwl_write_prph(trans, SCD_AGGR_SEL, 0);
/* initiate the queues */
- for (i = 0; i < cfg(trans)->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0);
iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8));
iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
@@ -1120,7 +1120,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
}
iwl_write_prph(trans, SCD_INTERRUPT_MASK,
- IWL_MASK(0, cfg(trans)->base_params->num_of_queues));
+ IWL_MASK(0, trans->cfg->base_params->num_of_queues));
/* Activate all Tx DMA/FIFO channels */
iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
@@ -1188,7 +1188,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
}
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
txq_id++)
iwl_tx_queue_unmap(trans, txq_id);
@@ -1617,7 +1617,7 @@ static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans)
int ret = 0;
/* waiting for all the tx frames complete might take a while */
- for (cnt = 0; cnt < cfg(trans)->base_params->num_of_queues; cnt++) {
+ for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
if (cnt == trans_pcie->cmd_queue)
continue;
txq = &trans_pcie->txq[cnt];
@@ -1829,7 +1829,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
int ret;
size_t bufsz;
- bufsz = sizeof(char) * 64 * cfg(trans)->base_params->num_of_queues;
+ bufsz = sizeof(char) * 64 * trans->cfg->base_params->num_of_queues;
if (!trans_pcie->txq) {
IWL_ERR(trans, "txq not ready\n");
@@ -1839,7 +1839,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
if (!buf)
return -ENOMEM;
- for (cnt = 0; cnt < cfg(trans)->base_params->num_of_queues; cnt++) {
+ for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
txq = &trans_pcie->txq[cnt];
q = &txq->q;
pos += scnprintf(buf + pos, bufsz - pos,
@@ -2085,7 +2085,8 @@ const struct iwl_trans_ops trans_ops_pcie = {
struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent,
+ const struct iwl_cfg *cfg)
{
struct iwl_trans_pcie *trans_pcie;
struct iwl_trans *trans;
@@ -2102,6 +2103,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
trans->ops = &trans_ops_pcie;
trans->shrd = shrd;
+ trans->cfg = cfg;
trans_pcie->trans = trans;
spin_lock_init(&trans_pcie->irq_lock);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);