diff options
Diffstat (limited to 'drivers/video/sh_mobile_meram.c')
| -rw-r--r-- | drivers/video/sh_mobile_meram.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c index 4aa3fcb87f17..fdb6fc1decb0 100644 --- a/drivers/video/sh_mobile_meram.c +++ b/drivers/video/sh_mobile_meram.c @@ -11,6 +11,7 @@ #include <linux/device.h> #include <linux/err.h> +#include <linux/export.h> #include <linux/genalloc.h> #include <linux/io.h> #include <linux/kernel.h> @@ -429,11 +430,10 @@ error: return ERR_PTR(-ENOMEM); } -static void *sh_mobile_cache_alloc(struct sh_mobile_meram_info *pdata, - const struct sh_mobile_meram_cfg *cfg, - unsigned int xres, unsigned int yres, - unsigned int pixelformat, - unsigned int *pitch) +void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *pdata, + const struct sh_mobile_meram_cfg *cfg, + unsigned int xres, unsigned int yres, + unsigned int pixelformat, unsigned int *pitch) { struct sh_mobile_meram_fb_cache *cache; struct sh_mobile_meram_priv *priv = pdata->priv; @@ -441,6 +441,9 @@ static void *sh_mobile_cache_alloc(struct sh_mobile_meram_info *pdata, unsigned int nplanes = is_nvcolor(pixelformat) ? 2 : 1; unsigned int out_pitch; + if (priv == NULL) + return ERR_PTR(-ENODEV); + if (pixelformat != SH_MOBILE_MERAM_PF_NV && pixelformat != SH_MOBILE_MERAM_PF_NV24 && pixelformat != SH_MOBILE_MERAM_PF_RGB) @@ -485,9 +488,10 @@ err: mutex_unlock(&priv->lock); return cache; } +EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_alloc); -static void -sh_mobile_cache_free(struct sh_mobile_meram_info *pdata, void *data) +void +sh_mobile_meram_cache_free(struct sh_mobile_meram_info *pdata, void *data) { struct sh_mobile_meram_fb_cache *cache = data; struct sh_mobile_meram_priv *priv = pdata->priv; @@ -507,11 +511,14 @@ sh_mobile_cache_free(struct sh_mobile_meram_info *pdata, void *data) mutex_unlock(&priv->lock); } - -static void -sh_mobile_cache_update(struct sh_mobile_meram_info *pdata, void *data, - unsigned long base_addr_y, unsigned long base_addr_c, - unsigned long *icb_addr_y, unsigned long *icb_addr_c) +EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_free); + +void +sh_mobile_meram_cache_update(struct sh_mobile_meram_info *pdata, void *data, + unsigned long base_addr_y, + unsigned long base_addr_c, + unsigned long *icb_addr_y, + unsigned long *icb_addr_c) { struct sh_mobile_meram_fb_cache *cache = data; struct sh_mobile_meram_priv *priv = pdata->priv; @@ -523,13 +530,7 @@ sh_mobile_cache_update(struct sh_mobile_meram_info *pdata, void *data, mutex_unlock(&priv->lock); } - -static struct sh_mobile_meram_ops sh_mobile_meram_ops = { - .module = THIS_MODULE, - .cache_alloc = sh_mobile_cache_alloc, - .cache_free = sh_mobile_cache_free, - .cache_update = sh_mobile_cache_update, -}; +EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update); /* ----------------------------------------------------------------------------- * Power management @@ -620,7 +621,6 @@ static int __devinit sh_mobile_meram_probe(struct platform_device *pdev) for (i = 0; i < MERAM_ICB_NUM; ++i) priv->icbs[i].index = i; - pdata->ops = &sh_mobile_meram_ops; pdata->priv = priv; pdata->pdev = pdev; |