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Diffstat (limited to 'drivers/net/wireless/b43/Kconfig')
-rw-r--r--drivers/net/wireless/b43/Kconfig17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 073be566d05..0a00d42642c 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -3,7 +3,6 @@ config B43
depends on SSB_POSSIBLE && MAC80211 && HAS_DMA
select SSB
select FW_LOADER
- select SSB_BLOCKIO
---help---
b43 is a driver for the Broadcom 43xx series wireless devices.
@@ -79,6 +78,14 @@ config B43_SDIO
If unsure, say N.
+#Data transfers to the device via PIO. We want it as a fallback even
+# if we can do DMA.
+config B43_PIO
+ bool
+ depends on B43
+ select SSB_BLOCKIO
+ default y
+
config B43_NPHY
bool "Pre IEEE 802.11n support (BROKEN)"
depends on B43 && EXPERIMENTAL && BROKEN
@@ -130,4 +137,12 @@ config B43_DEBUG
for production use.
Only say Y, if you are debugging a problem in the b43 driver sourcecode.
+config B43_FORCE_PIO
+ bool "Force usage of PIO instead of DMA"
+ depends on B43 && B43_DEBUG
+ ---help---
+ This will disable DMA and always enable PIO instead.
+ Say N!
+ This is only for debugging the PIO engine code. You do
+ _NOT_ want to enable this.