From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> ks8842 uses dma channel functions, so it should depend on DMA_ENGINE. ERROR: "__dma_request_channel" [drivers/net/ks8842.ko] undefined! ERROR: "dma_release_channel" [drivers/net/ks8842.ko] undefined! Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> --- drivers/net/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20100729.orig/drivers/net/Kconfig +++ linux-next-20100729/drivers/net/Kconfig @@ -1751,7 +1751,7 @@ config TLAN config KS8842 tristate "Micrel KSZ8841/42 with generic bus interface" - depends on HAS_IOMEM + depends on HAS_IOMEM && DMA_ENGINE help This platform driver is for KSZ8841(1-port) / KS8842(2-port) ethernet switch chip (managed, VLAN, QoS) from Micrel or -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html