mirror of https://gitee.com/openkylin/linux.git
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Copyright 2010 Ben Dooks <ben-linux <at> fluff.org>
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//
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// Helper for platform data setting
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/platform_device.h>
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#include "devs.h"
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#include "sdhci.h"
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void __init *s3c_set_platdata(void *pd, size_t pdsize,
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struct platform_device *pdev)
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{
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void *npd;
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if (!pd) {
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/* too early to use dev_name(), may not be registered */
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printk(KERN_ERR "%s: no platform data supplied\n", pdev->name);
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return NULL;
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}
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npd = kmemdup(pd, pdsize, GFP_KERNEL);
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if (!npd)
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return NULL;
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pdev->dev.platform_data = npd;
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return npd;
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}
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void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
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struct s3c_sdhci_platdata *set)
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{
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set->cd_type = pd->cd_type;
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set->ext_cd_init = pd->ext_cd_init;
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set->ext_cd_cleanup = pd->ext_cd_cleanup;
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set->ext_cd_gpio = pd->ext_cd_gpio;
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set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
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if (pd->max_width)
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set->max_width = pd->max_width;
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if (pd->cfg_gpio)
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set->cfg_gpio = pd->cfg_gpio;
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if (pd->host_caps)
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set->host_caps |= pd->host_caps;
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if (pd->host_caps2)
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set->host_caps2 |= pd->host_caps2;
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if (pd->pm_caps)
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set->pm_caps |= pd->pm_caps;
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}
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