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| author | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 08:32:20 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 08:32:20 +0200 |
| commit | 9fb4c7fbbcb1e947567d13b82e429ae47a46e337 (patch) | |
| tree | 6c5f11f347d0f58565381f92680a7a9cc63c0bd8 /include/media/soc_camera_platform.h | |
| parent | efifb: fix int to pointer cast warning (diff) | |
| parent | Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/let... (diff) | |
| download | linux-9fb4c7fbbcb1e947567d13b82e429ae47a46e337.tar.xz linux-9fb4c7fbbcb1e947567d13b82e429ae47a46e337.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/media/soc_camera_platform.h')
| -rw-r--r-- | include/media/soc_camera_platform.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 0ecefe227b76..6d7a4fd00fc0 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -25,4 +25,54 @@ struct soc_camera_platform_info { int (*set_capture)(struct soc_camera_platform_info *info, int enable); }; +static inline void soc_camera_platform_release(struct platform_device **pdev) +{ + *pdev = NULL; +} + +static inline int soc_camera_platform_add(const struct soc_camera_link *icl, + struct device *dev, + struct platform_device **pdev, + struct soc_camera_link *plink, + void (*release)(struct device *dev), + int id) +{ + struct soc_camera_platform_info *info = plink->priv; + int ret; + + if (icl != plink) + return -ENODEV; + + if (*pdev) + return -EBUSY; + + *pdev = platform_device_alloc("soc_camera_platform", id); + if (!*pdev) + return -ENOMEM; + + info->dev = dev; + + (*pdev)->dev.platform_data = info; + (*pdev)->dev.release = release; + + ret = platform_device_add(*pdev); + if (ret < 0) { + platform_device_put(*pdev); + *pdev = NULL; + info->dev = NULL; + } + + return ret; +} + +static inline void soc_camera_platform_del(const struct soc_camera_link *icl, + struct platform_device *pdev, + const struct soc_camera_link *plink) +{ + if (icl != plink || !pdev) + return; + + platform_device_unregister(pdev); +} + #endif /* __SOC_CAMERA_H__ */ |