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[PATCHv13,08/17] cec: add compat32 ioctl support

Message ID 1458310036-19252-9-git-send-email-hans.verkuil@cisco.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Hans Verkuil March 18, 2016, 2:07 p.m. UTC 
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(+)
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Patch

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)