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iwlwifi: move hw_rev to transport layer 

The HW revision is now read by the transport layer in its allocation.

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 2012-01-09 16:23:00 +02:00 committed by Wey-Yi Guy
parent 99673ee556
commit 08079a4919
3 changed files with 4 additions and 11 deletions
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13
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -1691,13 +1691,6 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
#endif
}
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
return iwl_read32(trans(priv), CSR_HW_REV);
}
/* Size of one Rx buffer in host DRAM */
#define IWL_RX_BUF_SIZE_4K (4 * 1024)
#define IWL_RX_BUF_SIZE_8K (8 * 1024)
@ -1769,7 +1762,6 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
struct iwl_priv *priv;
struct ieee80211_hw *hw;
u16 num_mac;
u32 hw_rev;
/************************
* 1. Allocating HW data
@ -1818,9 +1810,8 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
/***********************
* 3. Read REV register
***********************/
hw_rev = iwl_hw_detect(priv);
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
cfg(priv)->name, hw_rev);
cfg(priv)->name, trans(priv)->hw_rev);
err = iwl_trans_start_hw(trans(priv));
if (err)
@ -1830,7 +1821,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
* 4. Read EEPROM
*****************/
/* Read the EEPROM */
err = iwl_eeprom_init(priv, hw_rev);
err = iwl_eeprom_init(priv, trans(priv)->hw_rev);
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_hw(trans(priv));
if (err) {

1
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View File

@ -2317,6 +2317,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
trans->dev = &pdev->dev;
trans->irq = pdev->irq;
trans_pcie->pci_dev = pdev;
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);

1
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -253,6 +253,7 @@ struct iwl_trans {
struct device *dev;
unsigned int irq;
u32 hw_rev;
u32 hw_id;
char hw_id_str[52];