diff options
Diffstat (limited to 'drivers/staging/media/omap4iss/iss_resizer.c')
| -rw-r--r-- | drivers/staging/media/omap4iss/iss_resizer.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c index 9c8180bba77e..f1d352c711d5 100644 --- a/drivers/staging/media/omap4iss/iss_resizer.c +++ b/drivers/staging/media/omap4iss/iss_resizer.c @@ -158,8 +158,8 @@ static void resizer_set_outaddr(struct iss_resizer_device *resizer, u32 addr) /* Program UV buffer address... Hardcoded to be contiguous! */ if ((informat->code == MEDIA_BUS_FMT_UYVY8_1X16) && (outformat->code == MEDIA_BUS_FMT_YUYV8_1_5X8)) { - u32 c_addr = addr + (resizer->video_out.bpl_value * - (outformat->height - 1)); + u32 c_addr = addr + resizer->video_out.bpl_value + * outformat->height; /* Ensure Y_BAD_L[6:0] = C_BAD_L[6:0]*/ if ((c_addr ^ addr) & 0x7f) { @@ -716,9 +716,14 @@ static int resizer_link_setup(struct media_entity *entity, struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); struct iss_resizer_device *resizer = v4l2_get_subdevdata(sd); struct iss_device *iss = to_iss_device(resizer); + unsigned int index = local->index; - switch (local->index | media_entity_type(remote->entity)) { - case RESIZER_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + /* FIXME: this is actually a hack! */ + if (is_media_entity_v4l2_subdev(remote->entity)) + index |= 2 << 16; + + switch (index) { + case RESIZER_PAD_SINK | 2 << 16: /* Read from IPIPE or IPIPEIF. */ if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->input = RESIZER_INPUT_NONE; @@ -735,7 +740,7 @@ static int resizer_link_setup(struct media_entity *entity, break; - case RESIZER_PAD_SOURCE_MEM | MEDIA_ENT_T_DEVNODE: + case RESIZER_PAD_SOURCE_MEM: /* Write to memory */ if (flags & MEDIA_LNK_FL_ENABLED) { if (resizer->output & ~RESIZER_OUTPUT_MEMORY) @@ -785,7 +790,7 @@ static int resizer_init_entities(struct iss_resizer_device *resizer) pads[RESIZER_PAD_SOURCE_MEM].flags = MEDIA_PAD_FL_SOURCE; me->ops = &resizer_media_ops; - ret = media_entity_init(me, RESIZER_PADS_NUM, pads, 0); + ret = media_entity_pads_init(me, RESIZER_PADS_NUM, pads); if (ret < 0) return ret; @@ -799,18 +804,7 @@ static int resizer_init_entities(struct iss_resizer_device *resizer) resizer->video_out.bpl_zero_padding = 1; resizer->video_out.bpl_max = 0x1ffe0; - ret = omap4iss_video_init(&resizer->video_out, "ISP resizer a"); - if (ret < 0) - return ret; - - /* Connect the RESIZER subdev to the video node. */ - ret = media_entity_create_link(&resizer->subdev.entity, - RESIZER_PAD_SOURCE_MEM, - &resizer->video_out.video.entity, 0, 0); - if (ret < 0) - return ret; - - return 0; + return omap4iss_video_init(&resizer->video_out, "ISP resizer a"); } void omap4iss_resizer_unregister_entities(struct iss_resizer_device *resizer) @@ -863,6 +857,22 @@ int omap4iss_resizer_init(struct iss_device *iss) } /* + * omap4iss_resizer_create_links() - RESIZER pads links creation + * @iss: Pointer to ISS device + * + * return negative error code or zero on success + */ +int omap4iss_resizer_create_links(struct iss_device *iss) +{ + struct iss_resizer_device *resizer = &iss->resizer; + + /* Connect the RESIZER subdev to the video node. */ + return media_create_pad_link(&resizer->subdev.entity, + RESIZER_PAD_SOURCE_MEM, + &resizer->video_out.video.entity, 0, 0); +} + +/* * omap4iss_resizer_cleanup - RESIZER module cleanup. * @iss: Device pointer specific to the OMAP4 ISS. */ |