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Code Issues Releases Wiki Activity

iwlwifi: rename trans_ops->request_irq to trans_ops->start_hw

Browse source 
This handler will become thicker, reflect its real role now.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-01-08 13:22:16 +02:00 committed by Wey-Yi Guy
parent 8467ab4f42
commit 57a1dc8909
4 changed files with 29 additions and 19 deletions
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2
drivers/net/wireless/iwlwifi/iwl-agn.c
View file

@ -1829,7 +1829,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
cfg(priv)->name, hw_rev);
err = iwl_trans_request_irq(trans(priv));
err = iwl_trans_start_hw(trans(priv));
if (err)
goto out_free_traffic_mem;

2
drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
View file

@ -201,6 +201,7 @@ struct iwl_tx_queue {
* @rxq: all the RX queue data
* @rx_replenish: work that will be called when buffers need to be allocated
* @trans: pointer to the generic transport area
* @irq_requested: true when the irq has been requested
* @scd_base_addr: scheduler sram base address in SRAM
* @scd_bc_tbls: pointer to the byte count table of the scheduler
* @kw: keep warm address
@ -225,6 +226,7 @@ struct iwl_trans_pcie {
int ict_index;
u32 inta;
bool use_ict;
bool irq_requested;
struct tasklet_struct irq_tasklet;
struct isr_statistics isr_stats;

36
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View file

@ -1235,7 +1235,7 @@ static void iwl_trans_pcie_kick_nic(struct iwl_trans *trans)
iwl_write32(trans, CSR_RESET, 0);
}
static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@ -1243,20 +1243,26 @@ static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
trans_pcie->inta_mask = CSR_INI_SET_MASK;
tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)trans);
if (!trans_pcie->irq_requested) {
tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)trans);
iwl_alloc_isr_ict(trans);
iwl_alloc_isr_ict(trans);
err = request_irq(trans->irq, iwl_isr_ict, IRQF_SHARED,
DRV_NAME, trans);
if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n", trans->irq);
iwl_free_isr_ict(trans);
return err;
err = request_irq(trans->irq, iwl_isr_ict, IRQF_SHARED,
DRV_NAME, trans);
if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n",
trans->irq);
iwl_free_isr_ict(trans);
tasklet_kill(&trans_pcie->irq_tasklet);
return err;
}
INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish);
trans_pcie->irq_requested = true;
}
INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish);
return 0;
}
@ -1325,8 +1331,10 @@ static void iwl_trans_pcie_free(struct iwl_trans *trans)
#ifndef CONFIG_IWLWIFI_IDI
iwl_trans_pcie_rx_free(trans);
#endif
free_irq(trans->irq, trans);
iwl_free_isr_ict(trans);
if (trans_pcie->irq_requested == true) {
free_irq(trans->irq, trans);
iwl_free_isr_ict(trans);
}
pci_disable_msi(trans_pcie->pci_dev);
pci_iounmap(trans_pcie->pci_dev, trans_pcie->hw_base);
@ -1920,7 +1928,7 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
#endif /*CONFIG_IWLWIFI_DEBUGFS */
const struct iwl_trans_ops trans_ops_pcie = {
.request_irq = iwl_trans_pcie_request_irq,
.start_hw = iwl_trans_pcie_start_hw,
.fw_alive = iwl_trans_pcie_fw_alive,
.start_device = iwl_trans_pcie_start_device,
.prepare_card_hw = iwl_trans_pcie_prepare_card_hw,

8
drivers/net/wireless/iwlwifi/iwl-trans.h
View file

@ -133,7 +133,7 @@ struct iwl_host_cmd {
/**
* struct iwl_trans_ops - transport specific operations
* @request_irq: requests IRQ - will be called before the FW load in probe flow
* @start_hw: starts the HW- from that point on, the HW can send interrupts
* @start_device: allocates and inits all the resources for the transport
* layer.
* @prepare_card_hw: claim the ownership on the HW. Will be called during
@ -164,7 +164,7 @@ struct iwl_host_cmd {
*/
struct iwl_trans_ops {
int (*request_irq)(struct iwl_trans *iwl_trans);
int (*start_hw)(struct iwl_trans *iwl_trans);
int (*start_device)(struct iwl_trans *trans);
void (*fw_alive)(struct iwl_trans *trans);
int (*prepare_card_hw)(struct iwl_trans *trans);
@ -269,9 +269,9 @@ struct iwl_trans {
char trans_specific[0] __attribute__((__aligned__(sizeof(void *))));
};
static inline int iwl_trans_request_irq(struct iwl_trans *trans)
static inline int iwl_trans_start_hw(struct iwl_trans *trans)
{
return trans->ops->request_irq(trans);
return trans->ops->start_hw(trans);
}
static inline void iwl_trans_fw_alive(struct iwl_trans *trans)