[media] s5p-fimc: Fix initialization for proper system suspend support

ST_LPM bit must not be initially set, so the first resume helper
call properly quiesce the device's operation.
Also fimc_runtime_suspend() at device remove is unneeded and
leads to unbalanced clock disable so remove it.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/s5p-fimc/fimc-core.c

@@ -1615,7 +1615,6 @@ static int fimc_probe(struct platform_device *pdev)
 	pdata = pdev->dev.platform_data;
 	fimc->pdata = pdata;
 
-	set_bit(ST_LPM, &fimc->state);
 
 	init_waitqueue_head(&fimc->irq_queue);
 	spin_lock_init(&fimc->slock);
@@ -1780,7 +1779,6 @@ static int __devexit fimc_remove(struct platform_device *pdev)
 	struct fimc_dev *fimc = platform_get_drvdata(pdev);
 
 	pm_runtime_disable(&pdev->dev);
-	fimc_runtime_suspend(&pdev->dev);
 	pm_runtime_set_suspended(&pdev->dev);
 
 	vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx);