Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-26 14:12:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

media: v4l2-fwnode: Fix setting V4L2_MBUS_DATA_ACTIVE_HIGH/LOW flag

Browse Source 
When parallel bus is used and data-active is being parsed, incorrect
flags are cleared.

Clear the correct flag bits.

Fixes: e9be1b863e (media: v4l: fwnode:
Use default parallel flags).

Cc: stable@vger.kernel.org # for Kernel 4.20
Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Ondrej Jirman 2018-12-07 10:56:01 -05:00 committed by Mauro Carvalho Chehab
parent d2b4387f3b
commit fa09d06522
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/v4l2-core/v4l2-fwnode.c
View File

@ -310,8 +310,8 @@ v4l2_fwnode_endpoint_parse_parallel_bus(struct fwnode_handle *fwnode,
}
if (!fwnode_property_read_u32(fwnode, "data-active", &v)) {
flags &= ~(V4L2_MBUS_PCLK_SAMPLE_RISING |
V4L2_MBUS_PCLK_SAMPLE_FALLING);
flags &= ~(V4L2_MBUS_DATA_ACTIVE_HIGH |
V4L2_MBUS_DATA_ACTIVE_LOW);
flags |= v ? V4L2_MBUS_DATA_ACTIVE_HIGH :
V4L2_MBUS_DATA_ACTIVE_LOW;
pr_debug("data-active %s\n", v ? "high" : "low");