2 * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
16 * Boston, MA 02110-1301, USA.
19 #include <linux/kernel.h>
20 #include <linux/slab.h>
21 #include <linux/init.h>
22 #include <linux/err.h>
23 #include <linux/platform_device.h>
24 #include <mach/common.h>
26 int __init
mxc_register_device(struct platform_device
*pdev
, void *data
)
30 pdev
->dev
.platform_data
= data
;
32 ret
= platform_device_register(pdev
);
34 pr_debug("Unable to register platform device '%s': %d\n",
40 struct platform_device
*__init
imx_add_platform_device_dmamask(
41 const char *name
, int id
,
42 const struct resource
*res
, unsigned int num_resources
,
43 const void *data
, size_t size_data
, u64 dmamask
)
46 struct platform_device
*pdev
;
48 pdev
= platform_device_alloc(name
, id
);
54 * This memory isn't freed when the device is put,
55 * I don't have a nice idea for that though. Conceptually
56 * dma_mask in struct device should not be a pointer.
57 * See http://thread.gmane.org/gmane.linux.kernel.pci/9081
60 kmalloc(sizeof(*pdev
->dev
.dma_mask
), GFP_KERNEL
);
61 if (!pdev
->dev
.dma_mask
)
62 /* ret is still -ENOMEM; */
65 *pdev
->dev
.dma_mask
= dmamask
;
66 pdev
->dev
.coherent_dma_mask
= dmamask
;
70 ret
= platform_device_add_resources(pdev
, res
, num_resources
);
76 ret
= platform_device_add_data(pdev
, data
, size_data
);
81 ret
= platform_device_add(pdev
);
84 platform_device_put(pdev
);
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