Hello Yamada-san, > -----Original Message----- > From: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > Sent: Monday, June 4, 2018 9:53 AM > To: Suzuki, Katsuhiro/鈴木 勝博 <suzuki.katsuhiro@xxxxxxxxxxxxx> > Cc: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>; > linux-media@xxxxxxxxxxxxxxx; Masami Hiramatsu <masami.hiramatsu@xxxxxxxxxx>; > Jassi Brar <jaswinder.singh@xxxxxxxxxx>; linux-arm-kernel > <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>; Linux Kernel Mailing List > <linux-kernel@xxxxxxxxxxxxxxx> > Subject: Re: [PATCH 6/8] media: uniphier: add common module of DVB adapter drivers > > 2018-06-04 9:08 GMT+09:00 Katsuhiro Suzuki <suzuki.katsuhiro@xxxxxxxxxxxxx>: > > Hello Yamada-san, > > > >> -----Original Message----- > >> From: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > >> Sent: Saturday, June 2, 2018 9:00 PM > >> To: Suzuki, Katsuhiro/鈴木 勝博 <suzuki.katsuhiro@xxxxxxxxxxxxx> > >> Cc: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>; > >> linux-media@xxxxxxxxxxxxxxx; Masami Hiramatsu <masami.hiramatsu@xxxxxxxxxx>; > >> Jassi Brar <jaswinder.singh@xxxxxxxxxx>; linux-arm-kernel > >> <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>; Linux Kernel Mailing List > >> <linux-kernel@xxxxxxxxxxxxxxx> > >> Subject: Re: [PATCH 6/8] media: uniphier: add common module of DVB adapter drivers > >> > >> 2018-05-30 18:09 GMT+09:00 Katsuhiro Suzuki <suzuki.katsuhiro@xxxxxxxxxxxxx>: > >> > This patch adds common module for UniPhier DVB adapter drivers > >> > that equipments tuners and demod that connected by I2C and > >> > UniPhier demux. > >> > > >> > Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@xxxxxxxxxxxxx> > >> > --- > >> > drivers/media/platform/uniphier/Makefile | 5 ++ > >> > drivers/media/platform/uniphier/hsc-core.c | 8 --- > >> > .../platform/uniphier/uniphier-adapter.c | 54 +++++++++++++++++++ > >> > .../platform/uniphier/uniphier-adapter.h | 42 +++++++++++++++ > >> > 4 files changed, 101 insertions(+), 8 deletions(-) > >> > create mode 100644 drivers/media/platform/uniphier/uniphier-adapter.c > >> > create mode 100644 drivers/media/platform/uniphier/uniphier-adapter.h > >> > > >> > diff --git a/drivers/media/platform/uniphier/Makefile > >> b/drivers/media/platform/uniphier/Makefile > >> > index 0622f04d9e68..9e75ad081b77 100644 > >> > --- a/drivers/media/platform/uniphier/Makefile > >> > +++ b/drivers/media/platform/uniphier/Makefile > >> > @@ -3,3 +3,8 @@ uniphier-dvb-y += hsc-core.o hsc-ucode.o hsc-css.o hsc-ts.o > >> hsc-dma.o > >> > uniphier-dvb-$(CONFIG_DVB_UNIPHIER_LD11) += hsc-ld11.o > >> > > >> > obj-$(CONFIG_DVB_UNIPHIER) += uniphier-dvb.o > >> > + > >> > +ccflags-y += -Idrivers/media/dvb-frontends/ > >> > +ccflags-y += -Idrivers/media/tuners/ > >> > >> > >> Please add $(srctree)/ like > >> > >> ccflags-y += -I$(srctree)/drivers/media/dvb-frontends/ > >> ccflags-y += -I$(srctree)/drivers/media/tuners/ > >> > >> > >> Currently, it works $(srctree)/, > >> but I really want to rip off the build system hack. > > > > Thanks, I agree with your opinion, but other Makefiles in drivers/media use > > same hack. I don't know other way to include headers of demodulators and > > tuners... > > > > Do you have any good ideas? > > > > > > > My suggestion is to add '$(srctree)/'. > > For clarification, > > > > Bad: > > ccflags-y += -Idrivers/media/dvb-frontends/ > ccflags-y += -Idrivers/media/tuners/ > > > > Good: > > ccflags-y += -I$(srctree)/drivers/media/dvb-frontends/ > ccflags-y += -I$(srctree)/drivers/media/tuners/ > > OK, I understand. > > > > I want to fix this tree-wide, > then remove the 'addtree' from scripts/Kbuild.include > but I have not been able to find time for that. > > This is a new file, so just suggested to add '$(srctree)/' > > > > If you want to know the context: > https://patchwork.kernel.org/patch/9632347/ > Thank you, that's interesting issue... Regards, -- Katsuhiro Suzuki > > -- > Best Regards > Masahiro Yamada