From 08079a4919ca960c0f46d244cae3a6ec2c39041d Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Mon, 9 Jan 2012 16:23:00 +0200 Subject: [PATCH] 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 Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 13 ++----------- drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 1 + drivers/net/wireless/iwlwifi/iwl-trans.h | 1 + 3 files changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 14f8b750c7c..36f7adeb176 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -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) { diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 4b711b790a9..ed2a9216d80 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -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); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 0359d71e554..a305e96d82a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -253,6 +253,7 @@ struct iwl_trans { struct device *dev; unsigned int irq; + u32 hw_rev; u32 hw_id; char hw_id_str[52]; -- 2.41.0