diff options
| author | Stanislaw Gruszka | 2012-03-07 18:52:26 +0100 |
|---|---|---|
| committer | John W. Linville | 2012-03-08 19:59:51 +0100 |
| commit | 05f5b97ee0013fefbd9139cf8c3eda5f2a88c04a (patch) | |
| tree | 4e91bf8b80cd2c86b6e4686e0041bd818e2878c0 /drivers/net/wireless/iwlwifi/Kconfig | |
| parent | iwlwifi: cleanup/fix memory barriers (diff) | |
| download | kernel-qcow2-linux-05f5b97ee0013fefbd9139cf8c3eda5f2a88c04a.tar.gz kernel-qcow2-linux-05f5b97ee0013fefbd9139cf8c3eda5f2a88c04a.tar.xz kernel-qcow2-linux-05f5b97ee0013fefbd9139cf8c3eda5f2a88c04a.zip | |
iwlwifi: use writeb,writel,readl directly
That change will save us some CPU cycles at run time. Having port-based
I/O seems to be not possible for PCIe devices.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/Kconfig')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index ae08498dfcad..5afd06ef0d8b 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -1,6 +1,6 @@ config IWLWIFI tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) " - depends on PCI && MAC80211 + depends on PCI && MAC80211 && HAS_IOMEM select FW_LOADER select NEW_LEDS select LEDS_CLASS |