diff options
Diffstat (limited to 'drivers/video/da8xx-fb.c')
| -rw-r--r-- | drivers/video/da8xx-fb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 47118c75a4c..2f24c19d7d0 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -31,6 +31,7 @@ #include <linux/cpufreq.h> #include <linux/console.h> #include <linux/slab.h> +#include <linux/lcm.h> #include <video/da8xx-fb.h> #include <asm/div64.h> @@ -1114,6 +1115,7 @@ static int __devinit fb_probe(struct platform_device *device) struct da8xx_fb_par *par; resource_size_t len; int ret, i; + unsigned long ulcm; if (fb_pdata == NULL) { dev_err(&device->dev, "Can not get platform data\n"); @@ -1209,7 +1211,8 @@ static int __devinit fb_probe(struct platform_device *device) /* allocate frame buffer */ par->vram_size = lcdc_info->width * lcdc_info->height * lcd_cfg->bpp; - par->vram_size = PAGE_ALIGN(par->vram_size/8); + ulcm = lcm((lcdc_info->width * lcd_cfg->bpp)/8, PAGE_SIZE); + par->vram_size = roundup(par->vram_size/8, ulcm); par->vram_size = par->vram_size * LCD_NUM_BUFFERS; par->vram_virt = dma_alloc_coherent(NULL, |