spi: fix platform driver hotplug/coldplug

[linux-2.6-omap-h63xx.git] / drivers / spi / omap_uwire.c

diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/omap_uwire.c
index d275c615a73ecb7a516689595c9c9c8dca322062..5f00bd6500efa2f8c51203c892f3d75bc1c9eb0e 100644 (file)
--- a/drivers/spi/omap_uwire.c
+++ b/drivers/spi/omap_uwire.c
@@ -481,7 +481,7 @@ static void uwire_off(struct uwire_spi *uwire)
        spi_master_put(uwire->bitbang.master);
 }
 
-static int uwire_probe(struct platform_device *pdev)
+static int __init uwire_probe(struct platform_device *pdev)
 {
        struct spi_master       *master;
        struct uwire_spi        *uwire;
@@ -525,7 +525,7 @@ static int uwire_probe(struct platform_device *pdev)
        return status;
 }
 
-static int uwire_remove(struct platform_device *pdev)
+static int __exit uwire_remove(struct platform_device *pdev)
 {
        struct uwire_spi        *uwire = dev_get_drvdata(&pdev->dev);
        int                     status;
@@ -537,14 +537,15 @@ static int uwire_remove(struct platform_device *pdev)
        return status;
 }
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:omap_uwire");
+
 static struct platform_driver uwire_driver = {
        .driver = {
                .name           = "omap_uwire",
-               .bus            = &platform_bus_type,
                .owner          = THIS_MODULE,
        },
-       .probe          = uwire_probe,
-       .remove         = uwire_remove,
+       .remove         = __exit_p(uwire_remove),
        // suspend ... unuse ck
        // resume ... use ck
 };
@@ -566,7 +567,7 @@ static int __init omap_uwire_init(void)
                omap_writel(val | 0x00AAA000, OMAP730_IO_CONF_9);
        }
 
-       return platform_driver_register(&uwire_driver);
+       return platform_driver_probe(&uwire_driver, uwire_probe);
 }
 
 static void __exit omap_uwire_exit(void)