Use the screen_info instance from the device instead of dereferencing
the global screen_info state. Decouples the driver from per-architecture
code. Duplicated the screen_info data, so that vesafb can modify it at
will.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/video/fbdev/vesafb.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c
index ea89accbec385..8912b16db75a1 100644
--- a/drivers/video/fbdev/vesafb.c
+++ b/drivers/video/fbdev/vesafb.c
@@ -243,7 +243,7 @@ static int vesafb_setup(char *options)
static int vesafb_probe(struct platform_device *dev)
{
- struct screen_info *si = &screen_info;
+ struct screen_info *si;
struct fb_info *info;
struct vesafb_par *par;
int i, err;
@@ -252,6 +252,13 @@ static int vesafb_probe(struct platform_device *dev)
unsigned int size_total;
char *option = NULL;
+ si = dev_get_platdata(&dev->dev);
+ if (!si)
+ return -ENODEV;
+ si = devm_kmemdup(&dev->dev, si, sizeof(*si), GFP_KERNEL);
+ if (!si)
+ return -ENOMEM;
+
/* ignore error return of fb_get_options */
fb_get_options("vesafb", &option);
vesafb_setup(option);
--
2.43.0
