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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-03-15 12:40:47 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-07-19 02:05:21 +0200
commit4a2371772146b30113c9c837eb32b64f18376c0d (patch)
treeefb13c1f047b4a1cc6859fa93f74534d522aeb6a /drivers/video/sh_mobile_lcdcfb.c
parent6fcdbc0c3a683003a00f383fceac80da1b7852ff (diff)
downloadblackbird-op-linux-4a2371772146b30113c9c837eb32b64f18376c0d.tar.gz
blackbird-op-linux-4a2371772146b30113c9c837eb32b64f18376c0d.zip
sh_mobile_meram: Rename operations to cache_[alloc|free|update]
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>
Diffstat (limited to 'drivers/video/sh_mobile_lcdcfb.c')
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 98e81b31fbc4..e593e8188720 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -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);
}
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