Hi, Trying to compile 'usb-next' branch with exynos_defconfig, but hit upon compilation error. arch/arm/plat-samsung/dma-ops.c: In function 'samsung_dmadev_request': arch/arm/plat-samsung/dma-ops.c:39: error: implicit declaration of function 'dma_request_slave_channel' make[1]: *** [arch/arm/plat-samsung/dma-ops.o] Error 1 make[1]: *** Waiting for unfinished jobs.... Anyone noticed this ? I tried git bisecting and get following result. e7ba5f1d0f6292e1b99c63cc4bb74c70232e9065 is the first bad commit commit e7ba5f1d0f6292e1b99c63cc4bb74c70232e9065 Author: Padmavathi Venna <padma.v@xxxxxxxxxxx> Date: Fri Jan 18 17:17:02 2013 +0530 ARM: SAMSUNG: Make dma request compatible to generic dma bindings. This patch make the dma dev request operation compatible for both DT and non-DT cases. It takes the all the arguments required for dma_request_slave_channel and dma_request_channel. If the driver is initiated via DT or non-DT the corresponding call will be made. Signed-off-by: Padmavathi Venna <padma.v@xxxxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> :040000 040000 3a6948e1d7fee3cfa84a3cf4b0065d87301b79f2 b4ee1e9354a7bd9b223ea78c4c98950504951cb3 M arch -- Thanks & Regards Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html