diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 3 |
5 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index a648a2b4934a..6b1c29b9bae8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -367,7 +367,7 @@ struct iwl_cfg { * @nic: pointer to the nic data * @hw_params: see struct iwl_hw_params * @lock: protect general shared data - * @wait_command_queue: the wait_queue for SYNC host command nad uCode load + * @wait_command_queue: the wait_queue for SYNC host commands * @eeprom: pointer to the eeprom/OTP image * @ucode_type: indicator of loaded ucode image * @device_pointers: pointers to ucode event tables diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 44952c371d33..93f49acac31b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -32,6 +32,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/skbuff.h> +#include <linux/wait.h> #include <linux/pci.h> #include "iwl-fh.h" @@ -243,6 +244,8 @@ struct iwl_tx_queue { * queue_stop_count: tracks what SW queue is stopped * @pci_dev: basic pci-network driver stuff * @hw_base: pci hardware address support + * @ucode_write_complete: indicates that the ucode has been copied. + * @ucode_write_waitq: wait queue for uCode load */ struct iwl_trans_pcie { struct iwl_rx_queue rxq; @@ -279,6 +282,9 @@ struct iwl_trans_pcie { /* PCI bus related data */ struct pci_dev *pci_dev; void __iomem *hw_base; + + bool ucode_write_complete; + wait_queue_head_t ucode_write_waitq; }; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index f1456211c294..83cc60e8f607 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -1114,8 +1114,8 @@ void iwl_irq_tasklet(struct iwl_trans *trans) isr_stats->tx++; handled |= CSR_INT_BIT_FH_TX; /* Wake up uCode load routine, now that load is complete */ - trans->ucode_write_complete = 1; - wake_up(&trans->shrd->wait_command_queue); + trans_pcie->ucode_write_complete = true; + wake_up(&trans_pcie->ucode_write_waitq); } if (inta & ~handled) { diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 598a92d50895..6ee46cba2c21 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -947,11 +947,12 @@ static const u8 iwlagn_pan_ac_to_queue[] = { static int iwl_load_section(struct iwl_trans *trans, const char *name, const struct fw_desc *image, u32 dst_addr) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); dma_addr_t phy_addr = image->p_addr; u32 byte_cnt = image->len; int ret; - trans->ucode_write_complete = 0; + trans_pcie->ucode_write_complete = false; iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), @@ -982,8 +983,8 @@ static int iwl_load_section(struct iwl_trans *trans, const char *name, FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); IWL_DEBUG_FW(trans, "%s uCode section being loaded...\n", name); - ret = wait_event_timeout(trans->shrd->wait_command_queue, - trans->ucode_write_complete, 5 * HZ); + ret = wait_event_timeout(trans_pcie->ucode_write_waitq, + trans_pcie->ucode_write_complete, 5 * HZ); if (!ret) { IWL_ERR(trans, "Could not load the %s uCode section\n", name); @@ -2255,6 +2256,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, trans->shrd = shrd; trans_pcie->trans = trans; spin_lock_init(&trans_pcie->irq_lock); + init_waitqueue_head(&trans_pcie->ucode_write_waitq); /* W/A - seems to solve weird behavior. We need to remove this if we * don't want to stay in L1 all the time. This wastes a lot of power */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index a8d476a44c58..dcad69491786 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -338,7 +338,6 @@ enum iwl_trans_state { * @hw_id: a u32 with the ID of the device / subdevice. * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. - * @ucode_write_complete: indicates that the ucode has been copied. * @nvm_device_type: indicates OTP or eeprom * @pm_support: set to true in start_hw if link pm is supported */ @@ -355,8 +354,6 @@ struct iwl_trans { u32 hw_id; char hw_id_str[52]; - u8 ucode_write_complete; - int nvm_device_type; bool pm_support; |