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path: root/drivers/video/fbdev/s3c-fb.c
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Diffstat (limited to 'drivers/video/fbdev/s3c-fb.c')
-rw-r--r--drivers/video/fbdev/s3c-fb.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c
index 288300035164..ba04d7a67829 100644
--- a/drivers/video/fbdev/s3c-fb.c
+++ b/drivers/video/fbdev/s3c-fb.c
@@ -284,7 +284,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
/* 666 with one bit alpha/transparency */
var->transp.offset = 18;
var->transp.length = 1;
- /* drop through */
+ /* fall through */
case 18:
var->bits_per_pixel = 32;
@@ -312,7 +312,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
case 25:
var->transp.length = var->bits_per_pixel - 24;
var->transp.offset = 24;
- /* drop through */
+ /* fall through */
case 24:
/* our 24bpp is unpacked, so 32bpp */
var->bits_per_pixel = 32;
@@ -809,7 +809,7 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
case FB_BLANK_POWERDOWN:
wincon &= ~WINCONx_ENWIN;
sfb->enabled &= ~(1 << index);
- /* fall through to FB_BLANK_NORMAL */
+ /* fall through - to FB_BLANK_NORMAL */
case FB_BLANK_NORMAL:
/* disable the DMA and display 0x0 (black) */
@@ -1102,14 +1102,14 @@ static int s3c_fb_alloc_memory(struct s3c_fb *sfb, struct s3c_fb_win *win)
dev_dbg(sfb->dev, "want %u bytes for window\n", size);
- fbi->screen_base = dma_alloc_wc(sfb->dev, size, &map_dma, GFP_KERNEL);
- if (!fbi->screen_base)
+ fbi->screen_buffer = dma_alloc_wc(sfb->dev, size, &map_dma, GFP_KERNEL);
+ if (!fbi->screen_buffer)
return -ENOMEM;
dev_dbg(sfb->dev, "mapped %x to %p\n",
- (unsigned int)map_dma, fbi->screen_base);
+ (unsigned int)map_dma, fbi->screen_buffer);
- memset(fbi->screen_base, 0x0, size);
+ memset(fbi->screen_buffer, 0x0, size);
fbi->fix.smem_start = map_dma;
return 0;
@@ -1126,9 +1126,9 @@ static void s3c_fb_free_memory(struct s3c_fb *sfb, struct s3c_fb_win *win)
{
struct fb_info *fbi = win->fbinfo;
- if (fbi->screen_base)
+ if (fbi->screen_buffer)
dma_free_wc(sfb->dev, PAGE_ALIGN(fbi->fix.smem_len),
- fbi->screen_base, fbi->fix.smem_start);
+ fbi->screen_buffer, fbi->fix.smem_start);
}
/**
@@ -1186,10 +1186,8 @@ static int s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no,
fbinfo = framebuffer_alloc(sizeof(struct s3c_fb_win) +
palette_size * sizeof(u32), sfb->dev);
- if (!fbinfo) {
- dev_err(sfb->dev, "failed to allocate framebuffer\n");
- return -ENOENT;
- }
+ if (!fbinfo)
+ return -ENOMEM;
windata = sfb->pdata->win[win_no];
initmode = *sfb->pdata->vtiming;