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authorNitin Pai <npai@nvidia.com>2012-01-10 19:53:47 +0530
committerVarun Colbert <vcolbert@nvidia.com>2012-01-30 12:31:27 -0800
commitfdc702e90e374d4f054ee082476de43b00600b04 (patch)
tree2779b6942f27fc2b0c80be078502266b25f03d53 /drivers/media
parent911318c9e3c928bb6d835f0c5a14d7780d390a65 (diff)
media: video: tegra: Override no regulator device
Dont fail if there is no regulator device. For all other cases return failure. Bug 898252 Reviewed-on: http://git-master/r/73026 Change-Id: Iab987a5d948cd7f3c3373cd3d12f52d480767772 Signed-off-by: Nitin Pai <npai@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/77745 Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/tegra/tegra_camera.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/video/tegra/tegra_camera.c b/drivers/media/video/tegra/tegra_camera.c
index 7b6d8fd868e1..fae9d31eacab 100644
--- a/drivers/media/video/tegra/tegra_camera.c
+++ b/drivers/media/video/tegra/tegra_camera.c
@@ -2,6 +2,7 @@
* drivers/media/video/tegra/tegra_camera.c
*
* Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2012 Nvidia Corp
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -481,8 +482,15 @@ static int tegra_camera_probe(struct platform_device *pdev)
dev->reg = regulator_get(&pdev->dev, "avdd_dsi_csi");
#endif
if (IS_ERR_OR_NULL(dev->reg)) {
- dev_err(&pdev->dev, "%s: couldn't get regulator\n", __func__);
- return PTR_ERR(dev->reg);
+ if (dev->reg == ERR_PTR(-ENODEV)) {
+ dev->reg = NULL;
+ dev_info(&pdev->dev, "%s: no regulator device, overriding\n",
+ __func__);
+ } else {
+ dev_err(&pdev->dev, "%s: couldn't get regulator\n",
+ __func__);
+ return PTR_ERR(dev->reg);
+ }
}
dev->misc_dev.minor = MISC_DYNAMIC_MINOR;