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authorSakari Ailus <sakari.ailus@nokia.com>2007-10-30 05:52:52 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:02:06 -0200
commit2c94a674e059e89252d58da655efa4e798be4d48 (patch)
tree425261eec62e6739765d425e237dbcdaedeac64b
parent53133afbeeb177487a907fdc2edf18f857497641 (diff)
V4L/DVB (6580): Set slave's master before master's attach call.
V4L: Int if: Set slave's master before attach, remove master argument The master also now gets its own pointer from slave's structure. Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/v4l2-int-device.c6
-rw-r--r--include/media/v4l2-int-device.h5
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/video/v4l2-int-device.c b/drivers/media/video/v4l2-int-device.c
index 8b4ef530a3a8..a545dcaf857f 100644
--- a/drivers/media/video/v4l2-int-device.c
+++ b/drivers/media/video/v4l2-int-device.c
@@ -57,12 +57,12 @@ static void v4l2_int_device_try_attach_all(void)
if (!try_module_get(m->module))
continue;
- if (m->u.master->attach(m, s)) {
+ s->u.slave->master = m;
+ if (m->u.master->attach(s)) {
+ s->u.slave->master = NULL;
module_put(m->module);
continue;
}
-
- s->u.slave->master = m;
}
}
}
diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h
index 066ebfc4f983..c8b80e0f0651 100644
--- a/include/media/v4l2-int-device.h
+++ b/include/media/v4l2-int-device.h
@@ -44,9 +44,8 @@ enum v4l2_int_type {
struct v4l2_int_device;
struct v4l2_int_master {
- int (*attach)(struct v4l2_int_device *master,
- struct v4l2_int_device *slave);
- void (*detach)(struct v4l2_int_device *master);
+ int (*attach)(struct v4l2_int_device *slave);
+ void (*detach)(struct v4l2_int_device *slave);
};
typedef int (v4l2_int_ioctl_func)(struct v4l2_int_device *);