If 'GENERIC_PHY_MIPI_DPHY' not configured, there is an error: drivers/staging/media/rkisp1/rkisp1-isp.o: In function `rkisp1_mipi_csi2_start.isra.5': rkisp1-isp.c:(.text+0x1238): undefined reference to `phy_mipi_dphy_get_default_config' make: *** [vmlinux] Error 1 Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx> --- drivers/staging/media/rkisp1/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/rkisp1/Kconfig b/drivers/staging/media/rkisp1/Kconfig index b859a493caba..788bcb703376 100644 --- a/drivers/staging/media/rkisp1/Kconfig +++ b/drivers/staging/media/rkisp1/Kconfig @@ -8,6 +8,7 @@ config VIDEO_ROCKCHIP_ISP1 select VIDEOBUF2_VMALLOC select V4L2_FWNODE select PHY_ROCKCHIP_DPHY_RX0 + select GENERIC_PHY_MIPI_DPHY default n help Enable this to support the Image Signal Processing (ISP) module -- 2.17.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel