diff options
Diffstat (limited to 'drivers/video/fbdev/ffb.c')
| -rw-r--r-- | drivers/video/fbdev/ffb.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c index dda31e0a45af..34b6abff9493 100644 --- a/drivers/video/fbdev/ffb.c +++ b/drivers/video/fbdev/ffb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* ffb.c: Creator/Elite3D frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) @@ -15,7 +16,8 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/timer.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/upa.h> @@ -35,16 +37,18 @@ static void ffb_imageblit(struct fb_info *, const struct fb_image *); static void ffb_fillrect(struct fb_info *, const struct fb_fillrect *); static void ffb_copyarea(struct fb_info *, const struct fb_copyarea *); static int ffb_sync(struct fb_info *); -static int ffb_mmap(struct fb_info *, struct vm_area_struct *); -static int ffb_ioctl(struct fb_info *, unsigned int, unsigned long); static int ffb_pan_display(struct fb_var_screeninfo *, struct fb_info *); +static int ffb_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma); +static int ffb_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg); + /* * Frame buffer operations */ -static struct fb_ops ffb_ops = { +static const struct fb_ops ffb_ops = { .owner = THIS_MODULE, + __FB_DEFAULT_SBUS_OPS_RDWR(ffb), .fb_setcolreg = ffb_setcolreg, .fb_blank = ffb_blank, .fb_pan_display = ffb_pan_display, @@ -52,11 +56,8 @@ static struct fb_ops ffb_ops = { .fb_copyarea = ffb_copyarea, .fb_imageblit = ffb_imageblit, .fb_sync = ffb_sync, - .fb_mmap = ffb_mmap, - .fb_ioctl = ffb_ioctl, -#ifdef CONFIG_COMPAT - .fb_compat_ioctl = sbusfb_compat_ioctl, -#endif + __FB_DEFAULT_SBUS_OPS_IOCTL(ffb), + __FB_DEFAULT_SBUS_OPS_MMAP(ffb), }; /* Register layout and definitions */ @@ -666,7 +667,7 @@ static int ffb_setcolreg(unsigned regno, /** * ffb_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 ffb_blank(int blank, struct fb_info *info) @@ -709,7 +710,7 @@ static int ffb_blank(int blank, struct fb_info *info) return 0; } -static struct sbus_mmap_map ffb_mmap_map[] = { +static const struct sbus_mmap_map ffb_mmap_map[] = { { .voff = FFB_SFB8R_VOFF, .poff = FFB_SFB8R_POFF, @@ -848,7 +849,7 @@ static struct sbus_mmap_map ffb_mmap_map[] = { { .size = 0 } }; -static int ffb_mmap(struct fb_info *info, struct vm_area_struct *vma) +static int ffb_sbusfb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct ffb_par *par = (struct ffb_par *)info->par; @@ -857,7 +858,7 @@ static int ffb_mmap(struct fb_info *info, struct vm_area_struct *vma) 0, vma); } -static int ffb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) +static int ffb_sbusfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { struct ffb_par *par = (struct ffb_par *)info->par; @@ -882,7 +883,7 @@ static void ffb_init_fix(struct fb_info *info) } else ffb_type_name = "Elite 3D"; - strlcpy(info->fix.id, ffb_type_name, sizeof(info->fix.id)); + strscpy(info->fix.id, ffb_type_name, sizeof(info->fix.id)); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_TRUECOLOR; @@ -928,8 +929,7 @@ static int ffb_probe(struct platform_device *op) /* Don't mention copyarea, so SCROLL_REDRAW is always * used. It is the fastest on this chip. */ - info->flags = (FBINFO_DEFAULT | - /* FBINFO_HWACCEL_COPYAREA | */ + info->flags = (/* FBINFO_HWACCEL_COPYAREA | */ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT); @@ -944,7 +944,7 @@ static int ffb_probe(struct platform_device *op) info->var.accel_flags = FB_ACCELF_TEXT; - if (!strcmp(dp->name, "SUNW,afb")) + if (of_node_name_eq(dp, "SUNW,afb")) par->flags |= FFB_FLAG_AFB; par->board_type = of_getintprop_default(dp, "board_type", 0); @@ -997,9 +997,9 @@ static int ffb_probe(struct platform_device *op) dev_set_drvdata(&op->dev, info); - printk(KERN_INFO "%s: %s at %016lx, type %d, " + printk(KERN_INFO "%pOF: %s at %016lx, type %d, " "DAC pnum[%x] rev[%d] manuf_rev[%d]\n", - dp->full_name, + dp, ((par->flags & FFB_FLAG_AFB) ? "AFB" : "FFB"), par->physbase, par->board_type, dac_pnum, dac_rev, dac_mrev); @@ -1022,7 +1022,7 @@ out_err: return err; } -static int ffb_remove(struct platform_device *op) +static void ffb_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct ffb_par *par = info->par; @@ -1034,8 +1034,6 @@ static int ffb_remove(struct platform_device *op) of_iounmap(&op->resource[1], par->dac, sizeof(struct ffb_dac)); framebuffer_release(info); - - return 0; } static const struct of_device_id ffb_match[] = { |