Since commit a521422ea4ae ("ARM: shmobile: mackerel: Remove Legacy C
board code") MERAM functionality is unused. Remove it.
Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/video/fbdev/Kconfig | 1 -
drivers/video/fbdev/sh_mobile_lcdcfb.c | 63 +---------------------------------
drivers/video/fbdev/sh_mobile_lcdcfb.h | 1 -
include/video/sh_mobile_lcdc.h | 3 --
4 files changed, 1 insertion(+), 67 deletions(-)
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 434e95b..1e0b9515 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1888,7 +1888,6 @@ config FB_W100
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
depends on FB && (SUPERH || ARCH_RENESAS) && HAVE_CLK
- depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index 929b1c5..dc46be3 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -29,7 +29,6 @@
#include <linux/vmalloc.h>
#include <video/sh_mobile_lcdc.h>
-#include <video/sh_mobile_meram.h>
#include "sh_mobile_lcdcfb.h"
@@ -217,7 +216,6 @@ struct sh_mobile_lcdc_priv {
struct notifier_block notifier;
int started;
int forced_fourcc; /* 2 channel LCDC must share fourcc setting */
- struct sh_mobile_meram_info *meram_dev;
};
/* -----------------------------------------------------------------------------
@@ -346,16 +344,12 @@ static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
if (priv->dot_clk)
clk_prepare_enable(priv->dot_clk);
pm_runtime_get_sync(priv->dev);
- if (priv->meram_dev && priv->meram_dev->pdev)
- pm_runtime_get_sync(&priv->meram_dev->pdev->dev);
}
}
static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
{
if (atomic_sub_return(1, &priv->hw_usecnt) == -1) {
- if (priv->meram_dev && priv->meram_dev->pdev)
- pm_runtime_put_sync(&priv->meram_dev->pdev->dev);
pm_runtime_put(priv->dev);
if (priv->dot_clk)
clk_disable_unprepare(priv->dot_clk);
@@ -1073,7 +1067,6 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
{
- struct sh_mobile_meram_info *mdev = priv->meram_dev;
struct sh_mobile_lcdc_chan *ch;
unsigned long tmp;
int ret;
@@ -1106,9 +1099,6 @@ 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 *cache;
-
ch = &priv->ch[k];
if (!ch->enabled)
continue;
@@ -1117,45 +1107,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
ch->base_addr_c = ch->dma_handle
+ ch->xres_virtual * ch->yres_virtual;
ch->line_size = ch->pitch;
-
- /* Enable MERAM if possible. */
- if (mdev == NULL || ch->cfg->meram_cfg == NULL)
- continue;
-
- /* Free the allocated MERAM cache. */
- if (ch->cache) {
- sh_mobile_meram_cache_free(mdev, ch->cache);
- ch->cache = NULL;
- }
-
- switch (ch->format->fourcc) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- pixelformat = SH_MOBILE_MERAM_PF_NV;
- break;
- case V4L2_PIX_FMT_NV24:
- case V4L2_PIX_FMT_NV42:
- pixelformat = SH_MOBILE_MERAM_PF_NV24;
- break;
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_BGR24:
- case V4L2_PIX_FMT_BGR32:
- default:
- pixelformat = SH_MOBILE_MERAM_PF_RGB;
- break;
- }
-
- cache = sh_mobile_meram_cache_alloc(mdev, ch->cfg->meram_cfg,
- ch->pitch, ch->yres, pixelformat,
- &ch->line_size);
- if (!IS_ERR(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;
- }
}
for (k = 0; k < ARRAY_SIZE(priv->overlays); ++k) {
@@ -1223,13 +1174,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
}
sh_mobile_lcdc_display_off(ch);
-
- /* Free the MERAM cache. */
- if (ch->cache) {
- sh_mobile_meram_cache_free(priv->meram_dev, ch->cache);
- ch->cache = NULL;
- }
-
}
/* stop the lcdc */
@@ -1851,11 +1795,6 @@ static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var,
base_addr_c = ch->dma_handle + ch->xres_virtual * ch->yres_virtual
+ c_offset;
- 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;
ch->pan_y_offset = y_offset;
@@ -2718,7 +2657,7 @@ static int sh_mobile_lcdc_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = &pdev->dev;
- priv->meram_dev = pdata->meram_dev;
+
for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
mutex_init(&priv->ch[i].open_lock);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h
index cc52c74..b8e47a8 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.h
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h
@@ -61,7 +61,6 @@ struct sh_mobile_lcdc_chan {
unsigned long *reg_offs;
unsigned long ldmt1r_value;
unsigned long enabled; /* ME and SE in LDCNT2R */
- void *cache;
struct mutex open_lock; /* protects the use counter */
int use_count;
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index f706b0fe..84aa976 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -3,7 +3,6 @@
#define __ASM_SH_MOBILE_LCDC_H__
#include <linux/fb.h>
-#include <video/sh_mobile_meram.h>
/* Register definitions */
#define _LDDCKR 0x410
@@ -184,7 +183,6 @@ struct sh_mobile_lcdc_chan_cfg {
struct sh_mobile_lcdc_panel_cfg panel_cfg;
struct sh_mobile_lcdc_bl_info bl_info;
struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
- const struct sh_mobile_meram_cfg *meram_cfg;
struct platform_device *tx_dev; /* HDMI/DSI transmitter device */
};
@@ -193,7 +191,6 @@ struct sh_mobile_lcdc_info {
int clock_source;
struct sh_mobile_lcdc_chan_cfg ch[2];
struct sh_mobile_lcdc_overlay_cfg overlays[4];
- struct sh_mobile_meram_info *meram_dev;
};
#endif /* __ASM_SH_MOBILE_LCDC_H__ */
--
1.9.1
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