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path: root/drivers/video/fbdev/chipsfb.c
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Diffstat (limited to 'drivers/video/fbdev/chipsfb.c')
-rw-r--r--drivers/video/fbdev/chipsfb.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index cc37ec3f8fc1..33caf0b99a45 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -15,6 +15,7 @@
*/
#include <linux/aperture.h>
+#include <linux/backlight.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -82,13 +83,11 @@ static int chipsfb_blank(int blank, struct fb_info *info);
static const struct fb_ops chipsfb_ops = {
.owner = THIS_MODULE,
+ FB_DEFAULT_IOMEM_OPS,
.fb_check_var = chipsfb_check_var,
.fb_set_par = chipsfb_set_par,
.fb_setcolreg = chipsfb_setcolreg,
.fb_blank = chipsfb_blank,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
};
static int chipsfb_check_var(struct fb_var_screeninfo *var,
@@ -332,7 +331,7 @@ static const struct fb_var_screeninfo chipsfb_var = {
static void init_chips(struct fb_info *p, unsigned long addr)
{
- fb_memset(p->screen_base, 0, 0x100000);
+ fb_memset_io(p->screen_base, 0, 0x100000);
p->fix = chipsfb_fix;
p->fix.smem_start = addr;
@@ -340,7 +339,6 @@ static void init_chips(struct fb_info *p, unsigned long addr)
p->var = chipsfb_var;
p->fbops = &chipsfb_ops;
- p->flags = FBINFO_DEFAULT;
fb_alloc_cmap(&p->cmap, 256, 0);
@@ -358,16 +356,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
if (rc)
return rc;
- if (pci_enable_device(dp) < 0) {
+ rc = pci_enable_device(dp);
+ if (rc < 0) {
dev_err(&dp->dev, "Cannot enable PCI device\n");
goto err_out;
}
- if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
+ if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
addr = pci_resource_start(dp, 0);
- if (addr == 0)
+ if (addr == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
p = framebuffer_alloc(0, &dp->dev);
if (p == NULL) {
@@ -396,7 +399,7 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
/* turn on the backlight */
mutex_lock(&pmac_backlight_mutex);
if (pmac_backlight) {
- pmac_backlight->props.power = FB_BLANK_UNBLANK;
+ pmac_backlight->props.power = BACKLIGHT_POWER_ON;
backlight_update_status(pmac_backlight);
}
mutex_unlock(&pmac_backlight_mutex);
@@ -417,7 +420,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
init_chips(p, addr);
- if (register_framebuffer(p) < 0) {
+ rc = register_framebuffer(p);
+ if (rc < 0) {
dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n");
goto err_unmap;
}