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-rw-r--r--drivers/media/platform/soc_camera/tegra_camera/common.c12
-rw-r--r--drivers/media/platform/soc_camera/tegra_camera/vi2.c17
2 files changed, 20 insertions, 9 deletions
diff --git a/drivers/media/platform/soc_camera/tegra_camera/common.c b/drivers/media/platform/soc_camera/tegra_camera/common.c
index 2db4627c07a8..9f1e23343e17 100644
--- a/drivers/media/platform/soc_camera/tegra_camera/common.c
+++ b/drivers/media/platform/soc_camera/tegra_camera/common.c
@@ -821,7 +821,7 @@ static int tegra_camera_probe(struct platform_device *pdev)
cam->ici.priv = cam;
cam->ici.v4l2_dev.dev = &pdev->dev;
- cam->ici.nr = pdev->id;
+ cam->ici.nr = pdev->dev.id;
cam->ici.drv_name = dev_name(&pdev->dev);
cam->ici.ops = &tegra_soc_camera_host_ops;
@@ -871,6 +871,14 @@ static int tegra_camera_probe(struct platform_device *pdev)
goto exit_deinit_clk;
}
+ cam->reg_base = ndata->aperture[0];
+ if (!cam->reg_base) {
+ dev_err(&pdev->dev, "%s: failed to map register base\n",
+ __func__);
+ err = -ENXIO;
+ goto exit_deinit_clk;
+ }
+
err = nvhost_client_device_init(pdev);
if (err) {
dev_err(&pdev->dev, "%s: nvhost init failed %d\n",
@@ -878,8 +886,6 @@ static int tegra_camera_probe(struct platform_device *pdev)
goto exit_deinit_clk;
}
- cam->reg_base = ndata->aperture[0];
-
tegra_pd_add_device(&pdev->dev);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, ndata->clockgate_delay);
diff --git a/drivers/media/platform/soc_camera/tegra_camera/vi2.c b/drivers/media/platform/soc_camera/tegra_camera/vi2.c
index 754a4bef9a71..f58c03bff8a5 100644
--- a/drivers/media/platform/soc_camera/tegra_camera/vi2.c
+++ b/drivers/media/platform/soc_camera/tegra_camera/vi2.c
@@ -330,14 +330,19 @@ static int vi2_clks_init(struct tegra_camera_dev *cam)
{
struct platform_device *pdev = cam->ndev;
char devname[MAX_DEVID_LENGTH];
+ const char *pdev_name;
struct tegra_camera_clk *clks;
- int i;
+ int i, dev_id, ret;
- snprintf(devname, MAX_DEVID_LENGTH,
- (pdev->id <= 0) ? "tegra_%s" : "tegra_%s.%d",
- pdev->name, pdev->id);
+ pdev_name = dev_name(&pdev->dev);
+ ret = sscanf(pdev_name, "vi.%1d", &dev_id);
+ if (ret != 1) {
+ dev_err(&pdev->dev, "Read dev_id failed!\n");
+ return -ENODEV;
+ }
+ snprintf(devname, MAX_DEVID_LENGTH, "tegra_%s", pdev_name);
- switch (pdev->id) {
+ switch (dev_id) {
case 0:
cam->num_clks = ARRAY_SIZE(vi2_clks0);
cam->clks = vi2_clks0;
@@ -347,7 +352,7 @@ static int vi2_clks_init(struct tegra_camera_dev *cam)
cam->clks = vi2_clks1;
break;
default:
- dev_err(&pdev->dev, "Wrong device ID %d\n", pdev->id);
+ dev_err(&pdev->dev, "Wrong device ID %d\n", dev_id);
return -ENODEV;
}