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>

diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 2c0ee2e..8a4b404 100644 (file)
--- 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 5c0508f..a80cfcd 100644 (file)
--- 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 2fe2b2d..b80661b 100644 (file)
--- 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 f2031a9..8a24731 100644 (file)
--- 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.