diff options
Diffstat (limited to 'drivers/video/fbdev/metronomefb.c')
| -rw-r--r-- | drivers/video/fbdev/metronomefb.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/video/fbdev/metronomefb.c b/drivers/video/fbdev/metronomefb.c index bbdbf463f0c8..bac255c749e7 100644 --- a/drivers/video/fbdev/metronomefb.c +++ b/drivers/video/fbdev/metronomefb.c @@ -438,7 +438,7 @@ static void metronomefb_dpy_update(struct metronomefb_par *par) { int fbsize; u16 cksum; - unsigned char *buf = (unsigned char __force *)par->info->screen_base; + unsigned char *buf = par->info->screen_buffer; fbsize = par->info->fix.smem_len; /* copy from vm to metromem */ @@ -453,7 +453,7 @@ static u16 metronomefb_dpy_update_page(struct metronomefb_par *par, int index) { int i; u16 csum = 0; - u16 *buf = (u16 __force *)(par->info->screen_base + index); + u16 *buf = (u16 *)(par->info->screen_buffer + index); u16 *img = (u16 *)(par->metromem_img + index); /* swizzle from vm to metromem and recalc cksum at the same time*/ @@ -523,8 +523,8 @@ static ssize_t metronomefb_write(struct fb_info *info, const char __user *buf, int err = 0; unsigned long total_size; - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; + if (!info->screen_buffer) + return -ENODEV; total_size = info->fix.smem_len; @@ -543,7 +543,7 @@ static ssize_t metronomefb_write(struct fb_info *info, const char __user *buf, count = total_size - p; } - dst = (void __force *)(info->screen_base + p); + dst = info->screen_buffer + p; if (copy_from_user(dst, buf, count)) err = -EFAULT; @@ -599,7 +599,7 @@ static int metronomefb_probe(struct platform_device *dev) goto err; /* we have two blocks of memory. - info->screen_base which is vm, and is the fb used by apps. + info->screen_buffer which is vm, and is the fb used by apps. par->metromem which is physically contiguous memory and contains the display controller commands, waveform, processed image data and padding. this is the data pulled @@ -634,7 +634,7 @@ static int metronomefb_probe(struct platform_device *dev) if (!videomemory) goto err_fb_rel; - info->screen_base = (char __force __iomem *)videomemory; + info->screen_buffer = videomemory; info->fbops = &metronomefb_ops; metronomefb_fix.line_length = fw; @@ -756,7 +756,7 @@ static void metronomefb_remove(struct platform_device *dev) fb_dealloc_cmap(&info->cmap); par->board->cleanup(par); vfree(par->csum_table); - vfree((void __force *)info->screen_base); + vfree(info->screen_buffer); module_put(par->board->owner); dev_dbg(&dev->dev, "calling release\n"); framebuffer_release(info); |