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authorArnd Bergmann <arnd@arndb.de>2020-12-04 00:17:03 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-01-27 13:18:08 +0100
commit4d2e37340ec9dccb594e98481474f06e3b712841 (patch)
tree5368787a4eba20019c0dbd2730160913e8066f91 /drivers/media/usb
parentc0011fe210c5835889cd5918f62b7cf0b3f26bc2 (diff)
media: rc: select CONFIG_BITREVERSE where needed
A number of remote control drivers require the bitreverse helper, and run into a link error when it is disabled: arm-linux-gnueabi-ld: drivers/media/rc/img-ir/img-ir-nec.o: in function `img_ir_nec_scancode': img-ir-nec.c:(.text+0x10c): undefined reference to `byte_rev_table' arm-linux-gnueabi-ld: drivers/media/rc/img-ir/img-ir-nec.o: in function `img_ir_nec_filter': img-ir-nec.c:(.text+0x2dc): undefined reference to `byte_rev_table' arm-linux-gnueabi-ld: drivers/media/usb/cx231xx/cx231xx-input.o: in function `get_key_isdbt': cx231xx-input.c:(.text+0x38c): undefined reference to `byte_rev_table' arm-linux-gnueabi-ld: drivers/media/usb/em28xx/em28xx-input.o: in function `em28xx_get_key_em_haup': em28xx-input.c:(.text+0x1704): undefined reference to `byte_rev_table' Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Sean Young <sean@mess.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/cx231xx/Kconfig1
-rw-r--r--drivers/media/usb/em28xx/Kconfig1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/Kconfig b/drivers/media/usb/cx231xx/Kconfig
index 2fe2b2d335ba..b80661b8375f 100644
--- a/drivers/media/usb/cx231xx/Kconfig
+++ b/drivers/media/usb/cx231xx/Kconfig
@@ -18,6 +18,7 @@ config VIDEO_CX231XX_RC
bool "Conexant cx231xx Remote Controller additional support"
depends on RC_CORE=y || RC_CORE=VIDEO_CX231XX
depends on VIDEO_CX231XX
+ select BITREVERSE
default y
help
cx231xx hardware has a builtin RX/TX support. However, a few
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index f2031a933e54..8a24731b373a 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -77,5 +77,6 @@ config VIDEO_EM28XX_RC
depends on VIDEO_EM28XX
depends on !(RC_CORE=m && VIDEO_EM28XX=y)
default VIDEO_EM28XX
+ select BITREVERSE
help
Enables Remote Controller support on em28xx driver.