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| author | Jon Mason <jdmason@kudzu.us> | 2011-06-27 12:50:14 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-29 15:10:59 -0400 |
| commit | 6a4ecc29c90c322e28941e6dec406b08b5e1f0ea (patch) | |
| tree | 121e11bbaf89ecc06c44cc34f1f681a828e97ff1 /drivers | |
| parent | f05b691150af4cfccbfba6cc708b9a58b9216903 (diff) | |
| download | linux-3.10-6a4ecc29c90c322e28941e6dec406b08b5e1f0ea.tar.gz linux-3.10-6a4ecc29c90c322e28941e6dec406b08b5e1f0ea.tar.bz2 linux-3.10-6a4ecc29c90c322e28941e6dec406b08b5e1f0ea.zip | |
rtlwifi: remove unnecessary read of PCI_CAP_ID_EXP
The PCIE capability offset is saved during PCI bus walking. It will
remove an unnecessary search in the PCI configuration space if this
value is referenced instead of reacquiring it.
Also, remove unnecessary and unused #defines for PCI.
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.h | 5 |
2 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 6a15f368ebb..aa0ba9ec6aa 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -390,7 +390,7 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev, u8 linkctrl_reg; /*Link Control Register */ - pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); + pos = pci_pcie_cap(pdev); pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &linkctrl_reg); pcipriv->ndis_adapter.linkctrl_reg = linkctrl_reg; diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h index 671b1f5aa0c..76f42005a11 100644 --- a/drivers/net/wireless/rtlwifi/pci.h +++ b/drivers/net/wireless/rtlwifi/pci.h @@ -75,11 +75,6 @@ #define PCI_CONF_ADDRESS 0x0CF8 /*PCI Configuration Space Address */ #define PCI_CONF_DATA 0x0CFC /*PCI Configuration Space Data */ -#define PCI_CLASS_BRIDGE_DEV 0x06 -#define PCI_SUBCLASS_BR_PCI_TO_PCI 0x04 -#define PCI_CAPABILITY_ID_PCI_EXPRESS 0x10 -#define PCI_CAP_ID_EXP 0x10 - #define U1DONTCARE 0xFF #define U2DONTCARE 0xFFFF #define U4DONTCARE 0xFFFFFFFF |