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sh_mobile_meram: Rename operations to cache_[alloc|free|update]

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The MERAM operations meram_register, meram_unregister and meram_update
handle LCDC cache. In preparation for "raw" MERAM allocation, rename
them to more appropriate names.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Laurent Pinchart
2012-03-15 12:40:47 +01:00
parent 6fcdbc0c3a
commit 4a23717721
4 changed files with 109 additions and 120 deletions
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32
drivers/video/sh_mobile_lcdcfb.c
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@@ -1104,7 +1104,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
/* Compute frame buffer base address and pitch for each channel. */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
int pixelformat;
void *meram;
void *cache;
ch = &priv->ch[k];
if (!ch->enabled)
@@ -1119,12 +1119,10 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
ch->cfg->meram_cfg == NULL)
continue;
/* we need to de-init configured ICBs before we can
* re-initialize them.
*/
if (ch->meram) {
mdev->ops->meram_unregister(mdev, ch->meram);
ch->meram = NULL;
/* Free the allocated MERAM cache. */
if (ch->cache) {
mdev->ops->cache_free(mdev, ch->cache);
ch->cache = NULL;
}
switch (ch->format->fourcc) {
@@ -1146,14 +1144,14 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
break;
}
meram = mdev->ops->meram_register(mdev, ch->cfg->meram_cfg,
cache = mdev->ops->cache_alloc(mdev, ch->cfg->meram_cfg,
ch->pitch, ch->yres, pixelformat,
&ch->line_size);
if (!IS_ERR(meram)) {
mdev->ops->meram_update(mdev, meram,
if (!IS_ERR(cache)) {
mdev->ops->cache_update(mdev, cache,
ch->base_addr_y, ch->base_addr_c,
&ch->base_addr_y, &ch->base_addr_c);
ch->meram = meram;
ch->cache = cache;
}
}
@@ -1223,12 +1221,12 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
sh_mobile_lcdc_display_off(ch);
/* disable the meram */
if (ch->meram) {
/* Free the MERAM cache. */
if (ch->cache) {
struct sh_mobile_meram_info *mdev;
mdev = priv->meram_dev;
mdev->ops->meram_unregister(mdev, ch->meram);
ch->meram = 0;
mdev->ops->cache_free(mdev, ch->cache);
ch->cache = 0;
}
}
@@ -1839,11 +1837,11 @@ static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var,
base_addr_c += var->xoffset;
}
if (ch->meram) {
if (ch->cache) {
struct sh_mobile_meram_info *mdev;
mdev = priv->meram_dev;
mdev->ops->meram_update(mdev, ch->meram,
mdev->ops->cache_update(mdev, ch->cache,
base_addr_y, base_addr_c,
&base_addr_y, &base_addr_c);
}