Commit ea3f1a3d authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mauro Carvalho Chehab

[media] exynos4-is: Leave FIMC clocks enabled when runtime PM is disabled

Driver should ensure a device can be also used normally when runtime
PM is disabled. So enable the FIMC clock in probe() in such situation.
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 7d459937
......@@ -998,36 +998,39 @@ static int fimc_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, res->start, fimc_irq_handler,
0, dev_name(dev), fimc);
if (ret) {
if (ret < 0) {
dev_err(dev, "failed to install irq (%d)\n", ret);
goto err_clk;
goto err_sclk;
}
ret = fimc_initialize_capture_subdev(fimc);
if (ret)
goto err_clk;
if (ret < 0)
goto err_sclk;
platform_set_drvdata(pdev, fimc);
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
if (ret < 0)
goto err_sd;
if (!pm_runtime_enabled(dev)) {
ret = clk_enable(fimc->clock[CLK_GATE]);
if (ret < 0)
goto err_sd;
}
/* Initialize contiguous memory allocator */
fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(fimc->alloc_ctx)) {
ret = PTR_ERR(fimc->alloc_ctx);
goto err_pm;
goto err_gclk;
}
dev_dbg(dev, "FIMC.%d registered successfully\n", fimc->id);
pm_runtime_put(dev);
return 0;
err_pm:
pm_runtime_put(dev);
err_gclk:
clk_disable(fimc->clock[CLK_GATE]);
err_sd:
fimc_unregister_capture_subdev(fimc);
err_clk:
err_sclk:
clk_disable(fimc->clock[CLK_BUS]);
fimc_clk_put(fimc);
return ret;
......
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