imx6打开mxc_v4l2_capture.c 中的pr_debug 方法

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 git diff kernel_imx/drivers/media/video/mxc/capture/Makefile 
diff --git a/kernel_imx/drivers/media/video/mxc/capture/Makefile b/kernel_imx/drivers/media/video/mxc/capture/Makefile
index 7f8b168..53aab4e 100644
--- a/kernel_imx/drivers/media/video/mxc/capture/Makefile
+++ b/kernel_imx/drivers/media/video/mxc/capture/Makefile
@@ -1,12 +1,12 @@
 ifeq ($(CONFIG_VIDEO_MXC_IPU_CAMERA),y)
-       obj-$(CONFIG_VIDEO_MXC_CAMERA) += mxc_v4l2_capture.o
+obj-$(CONFIG_VIDEO_MXC_CAMERA) += mxc_v4l2_capture.o 
+EXTRA_CFLAGS += -DDEBUG
        obj-$(CONFIG_MXC_IPU_PRP_VF_SDC) += ipu_prp_vf_sdc.o ipu_prp_vf_sdc_bg.o
        obj-$(CONFIG_MXC_IPU_DEVICE_QUEUE_SDC) += ipu_fg_overlay_sdc.o ipu_bg_overlay_sdc.o
        obj-$(CONFIG_MXC_IPU_PRP_ENC) += ipu_prp_enc.o ipu_still.o
        obj-$(CONFIG_MXC_IPU_CSI_ENC) += ipu_csi_enc.o ipu_still.o
 endif
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