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authorArnd Bergmann2016-05-11 15:29:44 +0200
committerMauro Carvalho Chehab2016-11-23 16:57:35 +0100
commit5f87406663d48ed54fe1767f35734e11b971da12 (patch)
treefe7511e27ad94864f2bf9f8a30fc73d53447df43 /drivers/staging
parent[media] staging: media: davinci_vpfe: Fix spelling error on a comment (diff)
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[media] staging: media: davinci_vfpe: allow modular build
It has never been possible to actually build this driver as a loadable module, only built-in because the Makefile attempts to build each file into its own module and fails: ERROR: "mbus_to_pix" [drivers/staging/media/davinci_vpfe/vpfe_video.ko] undefined! ERROR: "vpfe_resizer_register_entities" [drivers/staging/media/davinci_vpfe/vpfe_mc_capture.ko] undefined! ERROR: "rsz_enable" [drivers/staging/media/davinci_vpfe/dm365_resizer.ko] undefined! ERROR: "config_ipipe_hw" [drivers/staging/media/davinci_vpfe/dm365_ipipe.ko] undefined! ERROR: "ipipe_set_lutdpc_regs" [drivers/staging/media/davinci_vpfe/dm365_ipipe.ko] undefined! It took a long time to catch this bug with randconfig builds because at least 14 other Kconfig symbols have to be enabled in order to configure this one, and it was clearly only ever tested as built-in with mainline kernels, if at all. The solution is really easy: this patch changes the Makefile to link all files into one module. As discussed previously, the driver has never before used successfully as a loadable module, but there is no reason to prevent that configuration. Link: http://lkml.iu.edu/hypermail/linux/kernel/1512.1/02383.html Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/davinci_vpfe/Makefile4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/media/davinci_vpfe/Makefile b/drivers/staging/media/davinci_vpfe/Makefile
index c64515c644cd..3019c9ecd548 100644
--- a/drivers/staging/media/davinci_vpfe/Makefile
+++ b/drivers/staging/media/davinci_vpfe/Makefile
@@ -1,3 +1,5 @@
-obj-$(CONFIG_VIDEO_DM365_VPFE) += \
+obj-$(CONFIG_VIDEO_DM365_VPFE) += davinci-vfpe.o
+
+davinci-vfpe-objs := \
dm365_isif.o dm365_ipipe_hw.o dm365_ipipe.o \
dm365_resizer.o dm365_ipipeif.o vpfe_mc_capture.o vpfe_video.o