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path: root/drivers/media/platform/vimc/vimc-common.c
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Diffstat (limited to 'drivers/media/platform/vimc/vimc-common.c')
-rw-r--r--drivers/media/platform/vimc/vimc-common.c33
1 files changed, 3 insertions, 30 deletions
diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index 31bd198f16fe..2a0c40e9ae88 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -194,26 +194,6 @@ const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat)
return NULL;
}
-/* Helper function to allocate and initialize pads */
-struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag)
-{
- struct media_pad *pads;
- unsigned int i;
-
- /* Allocate memory for the pads */
- pads = kcalloc(num_pads, sizeof(*pads), GFP_KERNEL);
- if (!pads)
- return ERR_PTR(-ENOMEM);
-
- /* Initialize the pads */
- for (i = 0; i < num_pads; i++) {
- pads[i].index = i;
- pads[i].flags = pads_flag[i];
- }
-
- return pads;
-}
-
static int vimc_get_mbus_format(struct media_pad *pad,
struct v4l2_subdev_format *fmt)
{
@@ -335,17 +315,12 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
const char *const name,
u32 function,
u16 num_pads,
- const unsigned long *pads_flag,
+ struct media_pad *pads,
const struct v4l2_subdev_internal_ops *sd_int_ops,
const struct v4l2_subdev_ops *sd_ops)
{
int ret;
- /* Allocate the pads. Should be released from the sd_int_op release */
- ved->pads = vimc_pads_init(num_pads, pads_flag);
- if (IS_ERR(ved->pads))
- return PTR_ERR(ved->pads);
-
/* Fill the vimc_ent_device struct */
ved->ent = &sd->entity;
@@ -364,9 +339,9 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS;
/* Initialize the media entity */
- ret = media_entity_pads_init(&sd->entity, num_pads, ved->pads);
+ ret = media_entity_pads_init(&sd->entity, num_pads, pads);
if (ret)
- goto err_clean_pads;
+ return ret;
/* Register the subdev with the v4l2 and the media framework */
ret = v4l2_device_register_subdev(v4l2_dev, sd);
@@ -381,7 +356,5 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
err_clean_m_ent:
media_entity_cleanup(&sd->entity);
-err_clean_pads:
- vimc_pads_cleanup(ved->pads);
return ret;
}