diff options
author | Laurent Pinchart | 2012-03-15 12:40:47 +0100 |
---|---|---|
committer | Laurent Pinchart | 2012-07-19 02:05:21 +0200 |
commit | 6e729b416b44296f5ed503b40ac58c2bffb43caf (patch) | |
tree | 62389c3aca9efc519b47fdcdff4a5131feb1ac6d /drivers/video | |
parent | 4a2371772146b30113c9c837eb32b64f18376c0d (diff) |
sh_mobile_meram: Use direct function calls for the public API
There's no reason to use abstract operation pointers to implement the
MERAM API. Replace them by direct function calls.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 27 | ||||
-rw-r--r-- | drivers/video/sh_mobile_meram.c | 40 |
2 files changed, 30 insertions, 37 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index e593e8188720..9da4b1b619e6 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -1115,13 +1115,12 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) ch->line_size = ch->pitch; /* Enable MERAM if possible. */ - if (mdev == NULL || mdev->ops == NULL || - ch->cfg->meram_cfg == NULL) + if (mdev == NULL || ch->cfg->meram_cfg == NULL) continue; /* Free the allocated MERAM cache. */ if (ch->cache) { - mdev->ops->cache_free(mdev, ch->cache); + sh_mobile_meram_cache_free(mdev, ch->cache); ch->cache = NULL; } @@ -1144,11 +1143,11 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) break; } - cache = mdev->ops->cache_alloc(mdev, ch->cfg->meram_cfg, + cache = sh_mobile_meram_cache_alloc(mdev, ch->cfg->meram_cfg, ch->pitch, ch->yres, pixelformat, &ch->line_size); if (!IS_ERR(cache)) { - mdev->ops->cache_update(mdev, cache, + sh_mobile_meram_cache_update(mdev, cache, ch->base_addr_y, ch->base_addr_c, &ch->base_addr_y, &ch->base_addr_c); ch->cache = cache; @@ -1223,9 +1222,7 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) /* Free the MERAM cache. */ if (ch->cache) { - struct sh_mobile_meram_info *mdev; - mdev = priv->meram_dev; - mdev->ops->cache_free(mdev, ch->cache); + sh_mobile_meram_cache_free(priv->meram_dev, ch->cache); ch->cache = 0; } @@ -1808,7 +1805,7 @@ static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var, struct sh_mobile_lcdc_priv *priv = ch->lcdc; unsigned long ldrcntr; unsigned long new_pan_offset; - unsigned long base_addr_y, base_addr_c; + unsigned long base_addr_y, base_addr_c = 0; unsigned long c_offset; if (!ch->format->yuv) @@ -1837,14 +1834,10 @@ static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var, base_addr_c += var->xoffset; } - if (ch->cache) { - struct sh_mobile_meram_info *mdev; - - mdev = priv->meram_dev; - mdev->ops->cache_update(mdev, ch->cache, - base_addr_y, base_addr_c, - &base_addr_y, &base_addr_c); - } + if (ch->cache) + sh_mobile_meram_cache_update(priv->meram_dev, ch->cache, + base_addr_y, base_addr_c, + &base_addr_y, &base_addr_c); ch->base_addr_y = base_addr_y; ch->base_addr_c = base_addr_c; 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; |