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iwlegacy: use pci_dev->revision

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Commit be663ab670 (iwlwifi: split the drivers for
agn and legacy devices 3945/4965) added code to read the 4965's revision ID from
the PCI configuration register while it's already stored by PCI subsystem in the
'revision' field of 'struct pci_dev'...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sergei Shtylyov 2011-04-15 19:23:11 +04:00 committed by John W. Linville
parent e5facc75fa
commit 0477ad72a1
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/iwlegacy/iwl4965-base.c
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@ -3179,7 +3179,7 @@ static void iwl4965_hw_detect(struct iwl_priv *priv)
{
priv->hw_rev = _iwl_legacy_read32(priv, CSR_HW_REV);
priv->hw_wa_rev = _iwl_legacy_read32(priv, CSR_HW_REV_WA_REG);
pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
priv->rev_id = priv->pci_dev->revision;
IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
}