diff options
Diffstat (limited to 'drivers/media/platform/davinci')
| -rw-r--r-- | drivers/media/platform/davinci/isif.c | 3 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_display.c | 10 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_venc.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpfe_capture.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 88 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 29 |
6 files changed, 81 insertions, 57 deletions
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index f924e76e2fbf..340f8218f54d 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -1100,7 +1100,8 @@ fail_nobase_res: while (i >= 0) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); - release_mem_region(res->start, resource_size(res)); + if (res) + release_mem_region(res->start, resource_size(res)); i--; } vpfe_unregister_ccdc_device(&isif_hw_dev); diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index b0eb3d899eb4..5c235898af7b 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -521,7 +521,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev, else if (v_scale == 4) layer_info->v_zoom = ZOOM_X4; if (v_exp) - layer_info->h_exp = V_EXP_6_OVER_5; + layer_info->v_exp = V_EXP_6_OVER_5; } else { /* no scaling, only cropping. Set display area to crop area */ cfg->ysize = expected_ysize; @@ -647,7 +647,7 @@ static int vpbe_display_querycap(struct file *file, void *priv, dev_name(vpbe_dev->pdev)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(vpbe_dev->pdev)); - strlcpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card)); + strscpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card)); return 0; } @@ -816,10 +816,12 @@ static int vpbe_display_enum_fmt(struct file *file, void *priv, fmt->index = index; fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; if (index == 0) { - strcpy(fmt->description, "YUV 4:2:2 - UYVY"); + strscpy(fmt->description, "YUV 4:2:2 - UYVY", + sizeof(fmt->description)); fmt->pixelformat = V4L2_PIX_FMT_UYVY; } else { - strcpy(fmt->description, "Y/CbCr 4:2:0"); + strscpy(fmt->description, "Y/CbCr 4:2:0", + sizeof(fmt->description)); fmt->pixelformat = V4L2_PIX_FMT_NV12; } diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c index ddcad7b3e76c..ca78eb29641a 100644 --- a/drivers/media/platform/davinci/vpbe_venc.c +++ b/drivers/media/platform/davinci/vpbe_venc.c @@ -616,7 +616,7 @@ struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, v4l2_subdev_init(&venc->sd, &venc_ops); - strcpy(venc->sd.name, venc_name); + strscpy(venc->sd.name, venc_name, sizeof(venc->sd.name)); if (v4l2_device_register_subdev(v4l2_dev, &venc->sd) < 0) { v4l2_err(v4l2_dev, "vpbe unable to register venc sub device\n"); diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c index 8613358ed245..ea3ddd5a42bd 100644 --- a/drivers/media/platform/davinci/vpfe_capture.c +++ b/drivers/media/platform/davinci/vpfe_capture.c @@ -889,9 +889,9 @@ static int vpfe_querycap(struct file *file, void *priv, cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - strlcpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver)); - strlcpy(cap->bus_info, "VPFE", sizeof(cap->bus_info)); - strlcpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card)); + strscpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver)); + strscpy(cap->bus_info, "VPFE", sizeof(cap->bus_info)); + strscpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card)); return 0; } diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index a96f53ce8088..6216b7ac6875 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -949,11 +949,13 @@ static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, /* Fill in the information about format */ if (ch->vpifparams.iface.if_type == VPIF_IF_RAW_BAYER) { fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strcpy(fmt->description, "Raw Mode -Bayer Pattern GrRBGb"); + strscpy(fmt->description, "Raw Mode -Bayer Pattern GrRBGb", + sizeof(fmt->description)); fmt->pixelformat = V4L2_PIX_FMT_SBGGR8; } else { fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strcpy(fmt->description, "YCbCr4:2:2 Semi-Planar"); + strscpy(fmt->description, "YCbCr4:2:2 Semi-Planar", + sizeof(fmt->description)); fmt->pixelformat = V4L2_PIX_FMT_NV16; } return 0; @@ -1094,10 +1096,10 @@ static int vpif_querycap(struct file *file, void *priv, cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - strlcpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); + strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(vpif_dev)); - strlcpy(cap->card, config->card_name, sizeof(cap->card)); + strscpy(cap->card, config->card_name, sizeof(cap->card)); return 0; } @@ -1463,7 +1465,7 @@ static int vpif_probe_complete(void) /* Initialize the video_device structure */ vdev = &ch->video_dev; - strlcpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); + strscpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); vdev->release = video_device_release_empty; vdev->fops = &vpif_fops; vdev->ioctl_ops = &vpif_ioctl_ops; @@ -1509,12 +1511,13 @@ static struct vpif_capture_config * vpif_capture_get_pdata(struct platform_device *pdev) { struct device_node *endpoint = NULL; - struct v4l2_fwnode_endpoint bus_cfg; struct vpif_capture_config *pdata; struct vpif_subdev_info *sdinfo; struct vpif_capture_chan_config *chan; unsigned int i; + v4l2_async_notifier_init(&vpif_obj.notifier); + /* * DT boot: OF node from parent device contains * video ports & endpoints data. @@ -1537,6 +1540,7 @@ vpif_capture_get_pdata(struct platform_device *pdev) return NULL; for (i = 0; i < VPIF_CAPTURE_NUM_CHANNELS; i++) { + struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = 0 }; struct device_node *rem; unsigned int flags; int err; @@ -1546,14 +1550,25 @@ vpif_capture_get_pdata(struct platform_device *pdev) if (!endpoint) break; + rem = of_graph_get_remote_port_parent(endpoint); + if (!rem) { + dev_dbg(&pdev->dev, "Remote device at %pOF not found\n", + endpoint); + of_node_put(endpoint); + goto done; + } + sdinfo = &pdata->subdev_info[i]; chan = &pdata->chan_config[i]; chan->inputs = devm_kcalloc(&pdev->dev, VPIF_CAPTURE_NUM_CHANNELS, sizeof(*chan->inputs), GFP_KERNEL); - if (!chan->inputs) - return NULL; + if (!chan->inputs) { + of_node_put(rem); + of_node_put(endpoint); + goto err_cleanup; + } chan->input_count++; chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA; @@ -1562,12 +1577,16 @@ vpif_capture_get_pdata(struct platform_device *pdev) err = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg); + of_node_put(endpoint); if (err) { dev_err(&pdev->dev, "Could not parse the endpoint\n"); + of_node_put(rem); goto done; } + dev_dbg(&pdev->dev, "Endpoint %pOF, bus_width = %d\n", endpoint, bus_cfg.bus.parallel.bus_width); + flags = bus_cfg.bus.parallel.flags; if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) @@ -1576,39 +1595,29 @@ vpif_capture_get_pdata(struct platform_device *pdev) if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) chan->vpif_if.vd_pol = 1; - rem = of_graph_get_remote_port_parent(endpoint); - if (!rem) { - dev_dbg(&pdev->dev, "Remote device at %pOF not found\n", - endpoint); - goto done; - } - - dev_dbg(&pdev->dev, "Remote device %s, %pOF found\n", - rem->name, rem); + dev_dbg(&pdev->dev, "Remote device %pOF found\n", rem); sdinfo->name = rem->full_name; - pdata->asd[i] = devm_kzalloc(&pdev->dev, - sizeof(struct v4l2_async_subdev), - GFP_KERNEL); - if (!pdata->asd[i]) { + pdata->asd[i] = v4l2_async_notifier_add_fwnode_subdev( + &vpif_obj.notifier, of_fwnode_handle(rem), + sizeof(struct v4l2_async_subdev)); + if (IS_ERR(pdata->asd[i])) { of_node_put(rem); - pdata = NULL; - goto done; + goto err_cleanup; } - - pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE; - pdata->asd[i]->match.fwnode = of_fwnode_handle(rem); - of_node_put(rem); } done: - if (pdata) { - pdata->asd_sizes[0] = i; - pdata->subdev_count = i; - pdata->card_name = "DA850/OMAP-L138 Video Capture"; - } + pdata->asd_sizes[0] = i; + pdata->subdev_count = i; + pdata->card_name = "DA850/OMAP-L138 Video Capture"; return pdata; + +err_cleanup: + v4l2_async_notifier_cleanup(&vpif_obj.notifier); + + return NULL; } /** @@ -1633,23 +1642,18 @@ static __init int vpif_probe(struct platform_device *pdev) return -EINVAL; } - if (!pdev->dev.platform_data) { - dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); - return -EINVAL; - } - vpif_dev = &pdev->dev; err = initialize_vpif(); if (err) { v4l2_err(vpif_dev->driver, "Error initializing vpif\n"); - return err; + goto cleanup; } err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); if (err) { v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n"); - return err; + goto cleanup; } while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { @@ -1698,8 +1702,6 @@ static __init int vpif_probe(struct platform_device *pdev) } vpif_probe_complete(); } else { - vpif_obj.notifier.subdevs = vpif_obj.config->asd; - vpif_obj.notifier.num_subdevs = vpif_obj.config->asd_sizes[0]; vpif_obj.notifier.ops = &vpif_async_ops; err = v4l2_async_notifier_register(&vpif_obj.v4l2_dev, &vpif_obj.notifier); @@ -1717,6 +1719,8 @@ probe_subdev_out: kfree(vpif_obj.sd); vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); +cleanup: + v4l2_async_notifier_cleanup(&vpif_obj.notifier); return err; } @@ -1732,6 +1736,8 @@ static int vpif_remove(struct platform_device *device) struct channel_obj *ch; int i; + v4l2_async_notifier_unregister(&vpif_obj.notifier); + v4l2_async_notifier_cleanup(&vpif_obj.notifier); v4l2_device_unregister(&vpif_obj.v4l2_dev); kfree(vpif_obj.sd); diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 0f324055cc9f..3517487d9760 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -586,10 +586,10 @@ static int vpif_querycap(struct file *file, void *priv, cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; - strlcpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); + strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(vpif_dev)); - strlcpy(cap->card, config->card_name, sizeof(cap->card)); + strscpy(cap->card, config->card_name, sizeof(cap->card)); return 0; } @@ -602,7 +602,8 @@ static int vpif_enum_fmt_vid_out(struct file *file, void *priv, /* Fill in the information about format */ fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - strcpy(fmt->description, "YCbCr4:2:2 YC Planar"); + strscpy(fmt->description, "YCbCr4:2:2 YC Planar", + sizeof(fmt->description)); fmt->pixelformat = V4L2_PIX_FMT_YUV422P; fmt->flags = 0; return 0; @@ -1209,7 +1210,7 @@ static int vpif_probe_complete(void) /* Initialize the video_device structure */ vdev = &ch->video_dev; - strlcpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); + strscpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name)); vdev->release = video_device_release_empty; vdev->fops = &vpif_fops; vdev->ioctl_ops = &vpif_ioctl_ops; @@ -1299,6 +1300,8 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_unregister; } + v4l2_async_notifier_init(&vpif_obj.notifier); + if (!vpif_obj.config->asd_sizes) { i2c_adap = i2c_get_adapter(vpif_obj.config->i2c_adapter_id); for (i = 0; i < subdev_count; i++) { @@ -1322,20 +1325,27 @@ static __init int vpif_probe(struct platform_device *pdev) goto probe_subdev_out; } } else { - vpif_obj.notifier.subdevs = vpif_obj.config->asd; - vpif_obj.notifier.num_subdevs = vpif_obj.config->asd_sizes[0]; + for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) { + err = v4l2_async_notifier_add_subdev( + &vpif_obj.notifier, vpif_obj.config->asd[i]); + if (err) + goto probe_cleanup; + } + vpif_obj.notifier.ops = &vpif_async_ops; err = v4l2_async_notifier_register(&vpif_obj.v4l2_dev, &vpif_obj.notifier); if (err) { vpif_err("Error registering async notifier\n"); err = -EINVAL; - goto probe_subdev_out; + goto probe_cleanup; } } return 0; +probe_cleanup: + v4l2_async_notifier_cleanup(&vpif_obj.notifier); probe_subdev_out: kfree(vpif_obj.sd); vpif_unregister: @@ -1354,6 +1364,11 @@ static int vpif_remove(struct platform_device *device) struct channel_obj *ch; int i; + if (vpif_obj.config->asd_sizes) { + v4l2_async_notifier_unregister(&vpif_obj.notifier); + v4l2_async_notifier_cleanup(&vpif_obj.notifier); + } + v4l2_device_unregister(&vpif_obj.v4l2_dev); kfree(vpif_obj.sd); |
