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authorDafna Hirschfeld <dafna.hirschfeld@collabora.com>2020-10-02 20:42:19 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-11-16 10:31:08 +0100
commit60fcc5beb80cbdaeb0ced74428d9a2c731e6c57c (patch)
tree5c6e0716a01da7f45039896dfb8d0f24884ddbd3
parentdd48134061bb0ae2c53f40d78f7672055be06b53 (diff)
downloadlinux-60fcc5beb80cbdaeb0ced74428d9a2c731e6c57c.tar.bz2
media: staging: rkisp1: initialize buffer lists only on probe
The buffer lists of stats and params entities are initialized in queue_setup callback with 'INIT_LIST_HEAD'. It is enough to initialize the lists only upon registration. For the stats entity the list is already initialize upon registration. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Acked-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/staging/media/rkisp1/rkisp1-params.c4
-rw-r--r--drivers/staging/media/rkisp1/rkisp1-stats.c4
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
index cb9f3332a9a0..aa758f8c2264 100644
--- a/drivers/staging/media/rkisp1/rkisp1-params.c
+++ b/drivers/staging/media/rkisp1/rkisp1-params.c
@@ -1420,8 +1420,6 @@ static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq,
unsigned int sizes[],
struct device *alloc_devs[])
{
- struct rkisp1_params *params = vq->drv_priv;
-
*num_buffers = clamp_t(u32, *num_buffers,
RKISP1_ISP_PARAMS_REQ_BUFS_MIN,
RKISP1_ISP_PARAMS_REQ_BUFS_MAX);
@@ -1430,7 +1428,6 @@ static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq,
sizes[0] = sizeof(struct rkisp1_params_cfg);
- INIT_LIST_HEAD(&params->params);
return 0;
}
@@ -1545,6 +1542,7 @@ int rkisp1_params_register(struct rkisp1_device *rkisp1)
params->rkisp1 = rkisp1;
mutex_init(&node->vlock);
+ INIT_LIST_HEAD(&params->params);
spin_lock_init(&params->config_lock);
strscpy(vdev->name, RKISP1_PARAMS_DEV_NAME, sizeof(vdev->name));
diff --git a/drivers/staging/media/rkisp1/rkisp1-stats.c b/drivers/staging/media/rkisp1/rkisp1-stats.c
index 51c64f75fe29..c58ae52b8a98 100644
--- a/drivers/staging/media/rkisp1/rkisp1-stats.c
+++ b/drivers/staging/media/rkisp1/rkisp1-stats.c
@@ -94,8 +94,6 @@ static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq,
unsigned int sizes[],
struct device *alloc_devs[])
{
- struct rkisp1_stats *stats = vq->drv_priv;
-
*num_planes = 1;
*num_buffers = clamp_t(u32, *num_buffers, RKISP1_ISP_STATS_REQ_BUFS_MIN,
@@ -103,8 +101,6 @@ static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq,
sizes[0] = sizeof(struct rkisp1_stat_buffer);
- INIT_LIST_HEAD(&stats->stat);
-
return 0;
}