linux_dsm_epyc7002/arch/arm/plat-mxc/devices.c
Uwe Kleine-König 253ff1fa6f ARM: imx: new helper function imx_add_platform_device
This should be a globally available function, see

	http://thread.gmane.org/gmane.linux.kernel/998881/focus=998882

Until this hits mainline create a similar function available for imx
platforms only.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:03 +02:00

71 lines
1.8 KiB
C

/*
* Copyright 2008 Sascha Hauer, kernel@pengutronix.de
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <mach/common.h>
int __init mxc_register_device(struct platform_device *pdev, void *data)
{
int ret;
pdev->dev.platform_data = data;
ret = platform_device_register(pdev);
if (ret)
pr_debug("Unable to register platform device '%s': %d\n",
pdev->name, ret);
return ret;
}
struct platform_device *__init imx_add_platform_device(const char *name, int id,
const struct resource *res, unsigned int num_resources,
const void *data, size_t size_data)
{
int ret = -ENOMEM;
struct platform_device *pdev;
pdev = platform_device_alloc(name, id);
if (!pdev)
goto err;
if (res) {
ret = platform_device_add_resources(pdev, res, num_resources);
if (ret)
goto err;
}
if (data) {
ret = platform_device_add_data(pdev, data, size_data);
if (ret)
goto err;
}
ret = platform_device_add(pdev);
if (ret) {
err:
platform_device_put(pdev);
return ERR_PTR(ret);
}
return pdev;
}