linux-kernel - [PATCH 5/5] omap: hsmmc: use platform_driver

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Date:	Fri, 07 Oct 2011 10:05:27 +0500
From:	"G, Manjunath Kondaiah" <manjugk@...com>
To:	linux-arm-kernel@...ts.infradead.org
CC:	linux-omap@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Grant Likely <grant.likely@...retlab.ca>,
	Greg Kroah-Hartman <greg@...ah.com>,
	Dilan Lee <dilee@...dia.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Manjunath GKondaiah <manjunath.gkondaiah@...aro.org>,
	Arnd Bergmann <arnd@...db.de>
Subject: [PATCH 5/5] omap: hsmmc: use platform_driver_register


Existing omap hsmmc driver uses "platform_driver_probe" in init
function. Change it to use "platform_driver_register" in order to
use deferral probe mechanism.

Signed-off-by: G, Manjunath Kondaiah <manjugk@...com>
Reported-by: Grant Likely <grant.likely@...retlab.ca>
---
Cc: linux-omap@...r.kernel.org
Cc: linux-mmc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Greg Kroah-Hartman <greg@...ah.com>
Cc: Dilan Lee <dilee@...dia.com>
Cc: Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc: Manjunath GKondaiah <manjunath.gkondaiah@...aro.org>
Cc: Arnd Bergmann <arnd@...db.de>

 drivers/mmc/host/omap_hsmmc.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 21e4a79..8dd2e7c 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1862,7 +1862,7 @@ static void omap_hsmmc_debugfs(struct mmc_host *mmc)
 
 #endif
 
-static int __init omap_hsmmc_probe(struct platform_device *pdev)
+static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
 {
 	struct omap_mmc_platform_data *pdata = pdev->dev.platform_data;
 	struct mmc_host *mmc;
@@ -2077,6 +2077,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 	pm_runtime_mark_last_busy(host->dev);
 	pm_runtime_put_autosuspend(host->dev);
 
+	dev_dbg(mmc_dev(host->mmc), "Probe success...\n");
 	return 0;
 
 err_slot_name:
@@ -2270,6 +2271,7 @@ static struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
 };
 
 static struct platform_driver omap_hsmmc_driver = {
+	.probe		= omap_hsmmc_probe,
 	.remove		= omap_hsmmc_remove,
 	.driver		= {
 		.name = DRIVER_NAME,
@@ -2280,8 +2282,7 @@ static struct platform_driver omap_hsmmc_driver = {
 
 static int __init omap_hsmmc_init(void)
 {
-	/* Register the MMC driver */
-	return platform_driver_probe(&omap_hsmmc_driver, omap_hsmmc_probe);
+	return platform_driver_register(&omap_hsmmc_driver);
 }
 
 static void __exit omap_hsmmc_cleanup(void)
-- 
1.7.4.1

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