[PATCH 2/6] fbdev: Use screen_buffer in fb_sys_{read,write}()

[Thomas Zimmermann]

Use info->screen_buffer when reading and writing framebuffers in
system memory. It's the correct pointer for this address space.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/video/fbdev/core/fb_sys_fops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/core/fb_sys_fops.c b/drivers/video/fbdev/core/fb_sys_fops.c
index cefb77b9546d..6589123f4127 100644
--- a/drivers/video/fbdev/core/fb_sys_fops.c
+++ b/drivers/video/fbdev/core/fb_sys_fops.c
@@ -39,7 +39,7 @@ ssize_t fb_sys_read(struct fb_info *info, char __user *buf, size_t count,
 	if (count + p > total_size)
 		count = total_size - p;
 
-	src = (void __force *)(info->screen_base + p);
+	src = info->screen_buffer + p;
 
 	if (info->fbops->fb_sync)
 		info->fbops->fb_sync(info);
@@ -87,7 +87,7 @@ ssize_t fb_sys_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 (info->fbops->fb_sync)
 		info->fbops->fb_sync(info);
-- 
2.40.0