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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
commit1025c04cecd19882e28f16c4004034b475c372c5 (patch)
tree2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/media/platform/exynos-gsc/gsc-core.c
parent4375f1037d52602413142e290608d0d84671ad36 (diff)
parent5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts: net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/media/platform/exynos-gsc/gsc-core.c')
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-core.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 559fab2a2d6..9d0cc04d7ab 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1122,10 +1122,14 @@ static int gsc_probe(struct platform_device *pdev)
goto err_clk;
}
- ret = gsc_register_m2m_device(gsc);
+ ret = v4l2_device_register(dev, &gsc->v4l2_dev);
if (ret)
goto err_clk;
+ ret = gsc_register_m2m_device(gsc);
+ if (ret)
+ goto err_v4l2;
+
platform_set_drvdata(pdev, gsc);
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(&pdev->dev);
@@ -1147,6 +1151,8 @@ err_pm:
pm_runtime_put(dev);
err_m2m:
gsc_unregister_m2m_device(gsc);
+err_v4l2:
+ v4l2_device_unregister(&gsc->v4l2_dev);
err_clk:
gsc_clk_put(gsc);
return ret;
@@ -1157,6 +1163,7 @@ static int gsc_remove(struct platform_device *pdev)
struct gsc_dev *gsc = platform_get_drvdata(pdev);
gsc_unregister_m2m_device(gsc);
+ v4l2_device_unregister(&gsc->v4l2_dev);
vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx);
pm_runtime_disable(&pdev->dev);
@@ -1210,12 +1217,12 @@ static int gsc_resume(struct device *dev)
spin_unlock_irqrestore(&gsc->slock, flags);
return 0;
}
- gsc_hw_set_sw_reset(gsc);
- gsc_wait_reset(gsc);
-
spin_unlock_irqrestore(&gsc->slock, flags);
- return gsc_m2m_resume(gsc);
+ if (!pm_runtime_suspended(dev))
+ return gsc_runtime_resume(dev);
+
+ return 0;
}
static int gsc_suspend(struct device *dev)
@@ -1227,7 +1234,10 @@ static int gsc_suspend(struct device *dev)
if (test_and_set_bit(ST_SUSPEND, &gsc->state))
return 0;
- return gsc_m2m_suspend(gsc);
+ if (!pm_runtime_suspended(dev))
+ return gsc_runtime_suspend(dev);
+
+ return 0;
}
static const struct dev_pm_ops gsc_pm_ops = {