The CEC ioctls didn't have compat32 support, so they returned -ENOTTY when used in a 32 bit application on a 64 bit kernel.
Since all the CEC ioctls are 32-bit compatible adding support for this API is trivial.
Signed-off-by: Hans Verkuil hans.verkuil@cisco.com --- fs/compat_ioctl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 6402eaf..140934c 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -57,6 +57,7 @@ #include <linux/i2c-dev.h> #include <linux/atalk.h> #include <linux/gfp.h> +#include <linux/cec.h>
#include "internal.h"
@@ -1399,6 +1400,22 @@ COMPATIBLE_IOCTL(VIDEO_GET_NAVI) COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES) COMPATIBLE_IOCTL(VIDEO_GET_SIZE) COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE) +/* cec */ +COMPATIBLE_IOCTL(CEC_ADAP_G_CAPS) +COMPATIBLE_IOCTL(CEC_ADAP_LOG_STATUS) +COMPATIBLE_IOCTL(CEC_ADAP_G_LOG_ADDRS) +COMPATIBLE_IOCTL(CEC_ADAP_S_LOG_ADDRS) +COMPATIBLE_IOCTL(CEC_ADAP_G_STATE) +COMPATIBLE_IOCTL(CEC_ADAP_S_STATE) +COMPATIBLE_IOCTL(CEC_ADAP_G_PHYS_ADDR) +COMPATIBLE_IOCTL(CEC_ADAP_S_PHYS_ADDR) +COMPATIBLE_IOCTL(CEC_ADAP_G_VENDOR_ID) +COMPATIBLE_IOCTL(CEC_ADAP_S_VENDOR_ID) +COMPATIBLE_IOCTL(CEC_G_MODE) +COMPATIBLE_IOCTL(CEC_S_MODE) +COMPATIBLE_IOCTL(CEC_TRANSMIT) +COMPATIBLE_IOCTL(CEC_RECEIVE) +COMPATIBLE_IOCTL(CEC_DQEVENT)
/* joystick */ COMPATIBLE_IOCTL(JSIOCGVERSION)