From d6ef0719fa90da52a555ff6de5f13e6bea601d33 Mon Sep 17 00:00:00 2001 From: Seungchul Kim Date: Thu, 26 Mar 2020 10:09:46 +0100 Subject: [PATCH] media: v4l2-fh: define v4l2_fh struct regardless of condition v4l2_fh struct define differently by CONFIG_V4L2_MEM2MEM_DEV. If some vendors use CONFIG_V4L2_MEM2MEM_DEV by module, it can make the mismatch of v4l2_fh sturct. By the mismatch, the following error occurs. =============================== [ 7.533506] v4l2_mem2mem: disagrees about version of symbol video_devdata [ 7.533594] v4l2_mem2mem: Unknown symbol video_devdata (err -22) [ 7.535319] v4l2_mem2mem: disagrees about version of symbol v4l2_event_pending [ 7.542532] v4l2_mem2mem: Unknown symbol v4l2_event_pending (err -22) =============================== So v4l2_fh struct is modified to does not have dependency for CONFIG_V4L2_MEM2MEM_DEV. Signed-off-by: Seungchul Kim Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-ioctl.c | 2 -- include/media/v4l2-fh.h | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index b2ef8e60ea7d..833e79a2cb98 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -2805,13 +2805,11 @@ static struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, { if (_IOC_NR(cmd) >= V4L2_IOCTLS) return vdev->lock; -#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV) if (vfh && vfh->m2m_ctx && (v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE)) { if (vfh->m2m_ctx->q_lock) return vfh->m2m_ctx->q_lock; } -#endif if (vdev->queue && vdev->queue->lock && (v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE)) return vdev->queue->lock; diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index 53b4dbb4ae8e..b5b3e00c8e6a 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -53,9 +53,7 @@ struct v4l2_fh { unsigned int navailable; u32 sequence; -#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV) struct v4l2_m2m_ctx *m2m_ctx; -#endif }; /**