diff options
Diffstat (limited to 'drivers/video/fbdev/p9100.c')
| -rw-r--r-- | drivers/video/fbdev/p9100.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c index c4283e9e95af..0bc0f78fe4b9 100644 --- a/drivers/video/fbdev/p9100.c +++ b/drivers/video/fbdev/p9100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* p9100.c: P9100 frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) @@ -14,7 +15,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> @@ -29,25 +31,18 @@ static int p9100_setcolreg(unsigned, unsigned, unsigned, unsigned, unsigned, struct fb_info *); static int p9100_blank(int, struct fb_info *); -static int p9100_mmap(struct fb_info *, struct vm_area_struct *); -static int p9100_ioctl(struct fb_info *, unsigned int, unsigned long); +static int p9100_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma); +static int p9100_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); /* * Frame buffer operations */ -static struct fb_ops p9100_ops = { +static const struct fb_ops p9100_ops = { .owner = THIS_MODULE, + FB_DEFAULT_SBUS_OPS(p9100), .fb_setcolreg = p9100_setcolreg, .fb_blank = p9100_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_mmap = p9100_mmap, - .fb_ioctl = p9100_ioctl, -#ifdef CONFIG_COMPAT - .fb_compat_ioctl = sbusfb_compat_ioctl, -#endif }; /* P9100 control registers */ @@ -64,7 +59,7 @@ static struct fb_ops p9100_ops = { #define P9100_FB_OFF 0x0UL /* 3 bits: 2=8bpp 3=16bpp 5=32bpp 7=24bpp */ -#define SYS_CONFIG_PIXELSIZE_SHIFT 26 +#define SYS_CONFIG_PIXELSIZE_SHIFT 26 #define SCREENPAINT_TIMECTL1_ENABLE_VIDEO 0x20 /* 0 = off, 1 = on */ @@ -109,7 +104,7 @@ struct p9100_regs { u32 vram_xxx[25]; /* Registers for IBM RGB528 Palette */ - u32 ramdac_cmap_wridx; + u32 ramdac_cmap_wridx; u32 ramdac_palette_data; u32 ramdac_pixel_mask; u32 ramdac_palette_rdaddr; @@ -174,7 +169,7 @@ static int p9100_setcolreg(unsigned regno, /** * p9100_blank - Optional function. Blanks the display. - * @blank_mode: the blank mode we want. + * @blank: the blank mode we want. * @info: frame buffer structure that represents a single frame buffer */ static int @@ -211,12 +206,12 @@ p9100_blank(int blank, struct fb_info *info) return 0; } -static struct sbus_mmap_map p9100_mmap_map[] = { +static const struct sbus_mmap_map p9100_mmap_map[] = { { CG3_MMAP_OFFSET, 0, SBUS_MMAP_FBSIZE(1) }, { 0, 0, 0 } }; -static int p9100_mmap(struct fb_info *info, struct vm_area_struct *vma) +static int p9100_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct p9100_par *par = (struct p9100_par *)info->par; @@ -225,8 +220,7 @@ static int p9100_mmap(struct fb_info *info, struct vm_area_struct *vma) par->which_io, vma); } -static int p9100_ioctl(struct fb_info *info, unsigned int cmd, - unsigned long arg) +static int p9100_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { /* Make it look like a cg3. */ return sbusfb_ioctl_helper(cmd, arg, info, @@ -282,7 +276,6 @@ static int p9100_probe(struct platform_device *op) if (!par->regs) goto out_release_fb; - info->flags = FBINFO_DEFAULT; info->fbops = &p9100_ops; info->screen_base = of_ioremap(&op->resource[2], 0, info->fix.smem_len, "p9100 ram"); @@ -326,7 +319,7 @@ out_err: return err; } -static int p9100_remove(struct platform_device *op) +static void p9100_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct p9100_par *par = info->par; @@ -338,8 +331,6 @@ static int p9100_remove(struct platform_device *op) of_iounmap(&op->resource[2], info->screen_base, info->fix.smem_len); framebuffer_release(info); - - return 0; } static const struct of_device_id p9100_match[] = { |