memory: tegra20-emc: Make driver modular (0260979b) · Commits · 戴 / test

drivers/memory/tegra/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -9,7 +9,7 @@ config TEGRA_MC
		NVIDIA Tegra SoCs.

		config TEGRA20_EMC
		bool "NVIDIA Tegra20 External Memory Controller driver"
		tristate "NVIDIA Tegra20 External Memory Controller driver"
		default y
		depends on ARCH_TEGRA_2x_SOC
		help

+12 −5

Original line number	Diff line number	Diff line
		@@ -721,6 +721,13 @@ static int tegra_emc_probe(struct platform_device *pdev)
		platform_set_drvdata(pdev, emc);
		tegra_emc_debugfs_init(emc);

		/*
		* Don't allow the kernel module to be unloaded. Unloading adds some
		* extra complexity which doesn't really worth the effort in a case of
		* this driver.
		*/
		try_module_get(THIS_MODULE);

		return 0;

		unset_cb:
		@@ -733,6 +740,7 @@ static const struct of_device_id tegra_emc_of_match[] = {
		{ .compatible = "nvidia,tegra20-emc", },
		{},
		};
		MODULE_DEVICE_TABLE(of, tegra_emc_of_match);

		static struct platform_driver tegra_emc_driver = {
		.probe = tegra_emc_probe,
		@@ -742,9 +750,8 @@ static struct platform_driver tegra_emc_driver = {
		.suppress_bind_attrs = true,
		},
		};
		module_platform_driver(tegra_emc_driver);

		static int __init tegra_emc_init(void)
		{
		return platform_driver_register(&tegra_emc_driver);
		}
		subsys_initcall(tegra_emc_init);
		MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
		MODULE_DESCRIPTION("NVIDIA Tegra20 EMC driver");
		MODULE_LICENSE("GPL v2");