From: Arnd Bergmann <arnd@xxxxxxxx> 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@xxxxxxxx> --- drivers/media/rc/Kconfig | 2 ++ drivers/media/rc/img-ir/Kconfig | 1 + drivers/media/usb/cx231xx/Kconfig | 1 + drivers/media/usb/em28xx/Kconfig | 1 + 4 files changed, 5 insertions(+) diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 2c0ee2e5b446..8a4b4040be45 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -92,6 +92,7 @@ config IR_SONY_DECODER config IR_SANYO_DECODER tristate "Enable IR raw decoder for the Sanyo protocol" depends on RC_CORE + select BITREVERSE help Enable this option if you have an infrared remote control which @@ -101,6 +102,7 @@ config IR_SANYO_DECODER config IR_SHARP_DECODER tristate "Enable IR raw decoder for the Sharp protocol" depends on RC_CORE + select BITREVERSE help Enable this option if you have an infrared remote control which diff --git a/drivers/media/rc/img-ir/Kconfig b/drivers/media/rc/img-ir/Kconfig index 5c0508f2719f..a80cfcd87a95 100644 --- a/drivers/media/rc/img-ir/Kconfig +++ b/drivers/media/rc/img-ir/Kconfig @@ -30,6 +30,7 @@ config IR_IMG_HW config IR_IMG_NEC bool "NEC protocol support" depends on IR_IMG_HW + select BITREVERSE help Say Y here to enable support for the NEC, extended NEC, and 32-bit NEC protocols in the ImgTec infrared decoder block. 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. -- 2.27.0
