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path: root/drivers/video/pvr2fb.c
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Diffstat (limited to 'drivers/video/pvr2fb.c')
-rw-r--r--drivers/video/pvr2fb.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index f9300266044d..7d6c29800d14 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -94,6 +94,7 @@
#define DISP_DIWCONF (DISP_BASE + 0xe8)
#define DISP_DIWHSTRT (DISP_BASE + 0xec)
#define DISP_DIWVSTRT (DISP_BASE + 0xf0)
+#define DISP_PIXDEPTH (DISP_BASE + 0x108)
/* Pixel clocks, one for TV output, doubled for VGA output */
#define TV_CLK 74239
@@ -143,6 +144,7 @@ static struct pvr2fb_par {
unsigned char is_lowres; /* Is horizontal pixel-doubling enabled? */
unsigned long mmio_base; /* MMIO base */
+ u32 palette[16];
} *currentpar;
static struct fb_info *fb_info;
@@ -599,6 +601,7 @@ static void pvr2_init_display(struct fb_info *info)
/* bits per pixel */
fb_writel(fb_readl(DISP_DIWMODE) | (--bytesperpixel << 2), DISP_DIWMODE);
+ fb_writel(bytesperpixel << 2, DISP_PIXDEPTH);
/* video enable, color sync, interlace,
* hsync and vsync polarity (currently unused) */
@@ -790,7 +793,7 @@ static int __devinit pvr2fb_common_init(void)
fb_info->fbops = &pvr2fb_ops;
fb_info->fix = pvr2_fix;
fb_info->par = currentpar;
- fb_info->pseudo_palette = (void *)(fb_info->par + 1);
+ fb_info->pseudo_palette = currentpar->palette;
fb_info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
if (video_output == VO_VGA)
@@ -807,6 +810,8 @@ static int __devinit pvr2fb_common_init(void)
if (register_framebuffer(fb_info) < 0)
goto out_err;
+ /*Must write PIXDEPTH to register before anything is displayed - so force init */
+ pvr2_init_display(fb_info);
modememused = get_line_length(fb_info->var.xres_virtual,
fb_info->var.bits_per_pixel);
@@ -1082,14 +1087,15 @@ static int __init pvr2fb_init(void)
#endif
size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32);
- fb_info = kzalloc(size, GFP_KERNEL);
+ fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL);
+
if (!fb_info) {
printk(KERN_ERR "Failed to allocate memory for fb_info\n");
return -ENOMEM;
}
- currentpar = (struct pvr2fb_par *)(fb_info + 1);
+ currentpar = fb_info->par;
for (i = 0; i < ARRAY_SIZE(board_driver); i++) {
struct pvr2_board *pvr_board = board_driver + i;
@@ -1102,7 +1108,7 @@ static int __init pvr2fb_init(void)
if (ret != 0) {
printk(KERN_ERR "pvr2fb: Failed init of %s device\n",
pvr_board->name);
- kfree(fb_info);
+ framebuffer_release(fb_info);
break;
}
}
@@ -1126,7 +1132,7 @@ static void __exit pvr2fb_exit(void)
#endif
unregister_framebuffer(fb_info);
- kfree(fb_info);
+ framebuffer_release(fb_info);
}
module_init(pvr2fb_init);