[PATCH 7/7] fb: switch to "struct resource"
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Fri Jul 29 01:52:57 EDT 2011
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
drivers/video/fb.c | 16 ++++++++++------
drivers/video/s3c.c | 16 +++++++++-------
drivers/video/stm.c | 2 +-
3 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/drivers/video/fb.c b/drivers/video/fb.c
index 85db904..0be465f 100644
--- a/drivers/video/fb.c
+++ b/drivers/video/fb.c
@@ -84,9 +84,9 @@ static int fb_setup_mode(struct device_d *dev, struct param_d *param,
ret = info->fbops->fb_activate_var(info);
if (!ret) {
- dev->map_base = (unsigned long)info->screen_base;
+ dev->resource[0].start = (resource_size_t)info->screen_base;
info->cdev.size = info->xres * info->yres * (info->bits_per_pixel >> 3);
- dev->size = info->cdev.size;
+ dev->resource[0].size = info->cdev.size;
dev_param_set_generic(dev, param, val);
} else
info->cdev.size = 0;
@@ -107,15 +107,19 @@ int register_framebuffer(struct fb_info *info)
int id = get_free_deviceid("fb");
struct device_d *dev;
+ dev = &info->dev;
+
info->cdev.ops = &fb_ops;
info->cdev.name = asprintf("fb%d", id);
info->cdev.size = info->xres * info->yres * (info->bits_per_pixel >> 3);
- info->cdev.dev = &info->dev;
+ info->cdev.dev = dev;
info->cdev.priv = info;
- info->cdev.dev->map_base = (unsigned long)info->screen_base;
- info->cdev.dev->size = info->cdev.size;
+ dev->resource = xzalloc(sizeof(struct resource));
+ dev->resource[0].start = (resource_size_t)info->screen_base;
+ dev->resource[0].size = info->cdev.size;
+ dev->resource[0].flags = IORESOURCE_MEM;
+ dev->num_resources = 1;
- dev = &info->dev;
dev->priv = info;
dev->id = id;
diff --git a/drivers/video/s3c.c b/drivers/video/s3c.c
index 3715499..d079fde 100644
--- a/drivers/video/s3c.c
+++ b/drivers/video/s3c.c
@@ -331,11 +331,12 @@ static int s3cfb_activate_var(struct fb_info *fb_info)
static void s3cfb_info(struct device_d *hw_dev)
{
uint32_t con1, addr1, addr2, addr3;
+ struct s3cfb_info *fbi = hw_dev->priv;
- con1 = readl(hw_dev->map_base + LCDCON1);
- addr1 = readl(hw_dev->map_base + LCDSADDR1);
- addr2 = readl(hw_dev->map_base + LCDSADDR2);
- addr3 = readl(hw_dev->map_base + LCDSADDR3);
+ con1 = readl(fbi->base + LCDCON1);
+ addr1 = readl(fbi->base + LCDSADDR1);
+ addr2 = readl(fbi->base + LCDSADDR2);
+ addr3 = readl(fbi->base + LCDSADDR3);
printf(" Video hardware info:\n");
printf(" Video clock is running at %u Hz\n", s3c24xx_get_hclk() / ((GET_CLKVAL(con1) + 1) * 2));
@@ -371,15 +372,16 @@ static int s3cfb_probe(struct device_d *hw_dev)
if (! pdata)
return -ENODEV;
- writel(0, hw_dev->map_base + LCDCON1);
- writel(0, hw_dev->map_base + LCDCON5); /* FIXME not 0 for some displays */
+ fbi.base = dev_request_mem_region(hw_dev, 0);
+ writel(0, fbi.base + LCDCON1);
+ writel(0, fbi.base + LCDCON5); /* FIXME not 0 for some displays */
/* just init */
fbi.info.priv = &fbi;
/* add runtime hardware info */
fbi.hw_dev = hw_dev;
- fbi.base = (void*)hw_dev->map_base;
+ hw_dev->priv = &fbi;
/* add runtime video info */
fbi.info.mode_list = pdata->mode_list;
diff --git a/drivers/video/stm.c b/drivers/video/stm.c
index ee2f026..78acad7 100644
--- a/drivers/video/stm.c
+++ b/drivers/video/stm.c
@@ -488,7 +488,7 @@ static int stmfb_probe(struct device_d *hw_dev)
/* add runtime hardware info */
fbi.hw_dev = hw_dev;
- fbi.base = (void *)hw_dev->map_base;
+ fbi.base = dev_request_mem_region(hw_dev, 0);
fbi.pdata = pdata;
/* add runtime video info */
--
1.7.5.4
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