diff options
Diffstat (limited to 'drivers/video/fbdev')
71 files changed, 362 insertions, 1203 deletions
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c index 794434891291..b02e67528a99 100644 --- a/drivers/video/fbdev/aty/aty128fb.c +++ b/drivers/video/fbdev/aty/aty128fb.c @@ -2350,70 +2350,6 @@ static int aty128fb_ioctl(struct fb_info *info, u_int cmd, u_long arg) return -EINVAL; } -#if 0 - /* - * Accelerated functions - */ - -static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty, - u_int width, u_int height, - struct fb_info_aty128 *par) -{ - u32 save_dp_datatype, save_dp_cntl, dstval; - - if (!width || !height) - return; - - dstval = depth_to_dst(par->current_par.crtc.depth); - if (dstval == DST_24BPP) { - srcx *= 3; - dstx *= 3; - width *= 3; - } else if (dstval == -EINVAL) { - printk("aty128fb: invalid depth or RGBA\n"); - return; - } - - wait_for_fifo(2, par); - save_dp_datatype = aty_ld_le32(DP_DATATYPE); - save_dp_cntl = aty_ld_le32(DP_CNTL); - - wait_for_fifo(6, par); - aty_st_le32(SRC_Y_X, (srcy << 16) | srcx); - aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT); - aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM); - aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR); - - aty_st_le32(DST_Y_X, (dsty << 16) | dstx); - aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width); - - par->blitter_may_be_busy = 1; - - wait_for_fifo(2, par); - aty_st_le32(DP_DATATYPE, save_dp_datatype); - aty_st_le32(DP_CNTL, save_dp_cntl); -} - - - /* - * Text mode accelerated functions - */ - -static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, - int dx, int height, int width) -{ - sx *= fontwidth(p); - sy *= fontheight(p); - dx *= fontwidth(p); - dy *= fontheight(p); - width *= fontwidth(p); - height *= fontheight(p); - - aty128_rectcopy(sx, sy, dx, dy, width, height, - (struct fb_info_aty128 *)p->fb_info); -} -#endif /* 0 */ - static void aty128_set_suspend(struct aty128fb_par *par, int suspend) { u32 pmgt; diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index b6fe103df145..eebb62d82a23 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3916,8 +3916,7 @@ static int atyfb_reboot_notify(struct notifier_block *nb, if (!reboot_info) goto out; - if (!lock_fb_info(reboot_info)) - goto out; + lock_fb_info(reboot_info); par = reboot_info->par; diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c index 42f909618f04..cabbc721f894 100644 --- a/drivers/video/fbdev/clps711x-fb.c +++ b/drivers/video/fbdev/clps711x-fb.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cirrus Logic CLPS711X FB driver * * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> * Based on driver by Russell King <rmk@arm.linux.org.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/clk.h> diff --git a/drivers/video/fbdev/controlfb.h b/drivers/video/fbdev/controlfb.h index 261522fabdac..e779cca51b3d 100644 --- a/drivers/video/fbdev/controlfb.h +++ b/drivers/video/fbdev/controlfb.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * controlfb_hw.h: Constants of all sorts for controlfb * * Copyright (C) 1998 Daniel Jacobowitz <dan@debian.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Based on an awful lot of code, including: * * control.c: Console support for PowerMac "control" display adaptor. diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index 2811c4afde01..e5ae33c1a8e8 100644 --- a/drivers/video/fbdev/core/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -285,11 +285,7 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info) goto out; } umap.start = cmap->start; - if (!lock_fb_info(info)) { - rc = -ENODEV; - goto out; - } - + lock_fb_info(info); rc = fb_set_cmap(&umap, info); unlock_fb_info(info); out: diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 786f9aab55df..c9235a2f42f8 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -76,6 +76,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/crc32.h> /* For counting font checksums */ +#include <linux/uaccess.h> #include <asm/fb.h> #include <asm/irq.h> @@ -87,13 +88,32 @@ # define DPRINTK(fmt, args...) #endif +/* + * FIXME: Locking + * + * - fbcon state itself is protected by the console_lock, and the code does a + * pretty good job at making sure that lock is held everywhere it's needed. + * + * - access to the registered_fb array is entirely unprotected. This should use + * proper object lifetime handling, i.e. get/put_fb_info. This also means + * switching from indices to proper pointers for fb_info everywhere. + * + * - fbcon doesn't bother with fb_lock/unlock at all. This is buggy, since it + * means concurrent access to the same fbdev from both fbcon and userspace + * will blow up. To fix this all fbcon calls from fbmem.c need to be moved out + * of fb_lock/unlock protected sections, since otherwise we'll recurse and + * deadlock eventually. Aside: Due to these deadlock issues the fbdev code in + * fbmem.c cannot use locking asserts, and there's lots of callers which get + * the rules wrong, e.g. fbsysfs.c entirely missed fb_lock/unlock calls too. + */ + enum { FBCON_LOGO_CANSHOW = -1, /* the logo can be shown */ FBCON_LOGO_DRAW = -2, /* draw the logo to a console */ FBCON_LOGO_DONTSHOW = -3 /* do not show the logo */ }; -static struct display fb_display[MAX_NR_CONSOLES]; +static struct fbcon_display fb_display[MAX_NR_CONSOLES]; static signed char con2fb_map[MAX_NR_CONSOLES]; static signed char con2fb_map_boot[MAX_NR_CONSOLES]; @@ -112,7 +132,6 @@ static int softback_lines; static int first_fb_vc; static int last_fb_vc = MAX_NR_CONSOLES - 1; static int fbcon_is_default = 1; -static int fbcon_has_exited; static int primary_device = -1; static int fbcon_has_console_bind; @@ -185,11 +204,11 @@ static __inline__ void ywrap_up(struct vc_data *vc, int count); static __inline__ void ywrap_down(struct vc_data *vc, int count); static __inline__ void ypan_up(struct vc_data *vc, int count); static __inline__ void ypan_down(struct vc_data *vc, int count); -static void fbcon_bmove_rec(struct vc_data *vc, struct display *p, int sy, int sx, +static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int sx, int dy, int dx, int height, int width, u_int y_break); static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, int unit); -static void fbcon_redraw_move(struct vc_data *vc, struct display *p, +static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p, int line, int count, int dy); static void fbcon_modechanged(struct fb_info *info); static void fbcon_set_all_vcs(struct fb_info *info); @@ -220,7 +239,7 @@ static void fbcon_rotate(struct fb_info *info, u32 rotate) fb_info = registered_fb[con2fb_map[ops->currcon]]; if (info == fb_info) { - struct display *p = &fb_display[ops->currcon]; + struct fbcon_display *p = &fb_display[ops->currcon]; if (rotate < 4) p->con_rotate = rotate; @@ -235,7 +254,7 @@ static void fbcon_rotate_all(struct fb_info *info, u32 rotate) { struct fbcon_ops *ops = info->fbcon_par; struct vc_data *vc; - struct display *p; + struct fbcon_display *p; int i; if (!ops || ops->currcon < 0 || rotate > 3) @@ -900,7 +919,7 @@ static int set_con2fb_map(int unit, int newidx, int user) * Low Level Operations */ /* NOTE: fbcon cannot be __init: it may be called from do_take_over_console later */ -static int var_to_display(struct display *disp, +static int var_to_display(struct fbcon_display *disp, struct fb_var_screeninfo *var, struct fb_info *info) { @@ -925,7 +944,7 @@ static int var_to_display(struct display *disp, } static void display_to_var(struct fb_var_screeninfo *var, - struct display *disp) + struct fbcon_display *disp) { fb_videomode_to_var(var, disp->mode); var->xres_virtual = disp->xres_virtual; @@ -946,7 +965,7 @@ static void display_to_var(struct fb_var_screeninfo *var, static const char *fbcon_startup(void) { const char *display_desc = "frame buffer device"; - struct display *p = &fb_display[fg_console]; + struct fbcon_display *p = &fb_display[fg_console]; struct vc_data *vc = vc_cons[fg_console].d; const struct font_desc *font = NULL; struct module *owner; @@ -1050,23 +1069,26 @@ static const char *fbcon_startup(void) info->var.bits_per_pixel); fbcon_add_cursor_timer(info); - fbcon_has_exited = 0; return display_desc; } static void fbcon_init(struct vc_data *vc, int init) { - struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; + struct fb_info *info; struct fbcon_ops *ops; struct vc_data **default_mode = vc->vc_display_fg; struct vc_data *svc = *default_mode; - struct display *t, *p = &fb_display[vc->vc_num]; + struct fbcon_display *t, *p = &fb_display[vc->vc_num]; int logo = 1, new_rows, new_cols, rows, cols, charcnt = 256; int cap, ret; - if (info_idx == -1 || info == NULL) + if (WARN_ON(info_idx == -1)) return; + if (con2fb_map[vc->vc_num] == -1) + con2fb_map[vc->vc_num] = info_idx; + + info = registered_fb[con2fb_map[vc->vc_num]]; cap = info->flags; if (logo_shown < 0 && console_loglevel <= CONSOLE_LOGLEVEL_QUIET) @@ -1203,7 +1225,7 @@ static void fbcon_init(struct vc_data *vc, int init) ops->p = &fb_display[fg_console]; } -static void fbcon_free_font(struct display *p, bool freefont) +static void fbcon_free_font(struct fbcon_display *p, bool freefont) { if (freefont && p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); @@ -1215,7 +1237,7 @@ static void set_vc_hi_font(struct vc_data *vc, bool set); static void fbcon_deinit(struct vc_data *vc) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; struct fb_info *info; struct fbcon_ops *ops; int idx; @@ -1248,7 +1270,7 @@ finished: if (free_font) vc->vc_font.data = NULL; - if (vc->vc_hi_font_mask) + if (vc->vc_hi_font_mask && vc->vc_screenbuf) set_vc_hi_font(vc, false); if (!con_is_bound(&fb_con)) @@ -1288,7 +1310,7 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; u_int y_break; if (fbcon_is_inactive(vc, info)) @@ -1324,7 +1346,7 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s, int count, int ypos, int xpos) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; struct fbcon_ops *ops = info->fbcon_par; if (!fbcon_is_inactive(vc, info)) @@ -1388,7 +1410,7 @@ static int scrollback_current = 0; static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var, int unit) { - struct display *p, *t; + struct fbcon_display *p, *t; struct vc_data **default_mode, *vc; struct vc_data *svc; struct fbcon_ops *ops = info->fbcon_par; @@ -1457,7 +1479,7 @@ static __inline__ void ywrap_up(struct vc_data *vc, int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll += count; if (p->yscroll >= p->vrows) /* Deal with wrap */ @@ -1476,7 +1498,7 @@ static __inline__ void ywrap_down(struct vc_data *vc, int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll -= count; if (p->yscroll < 0) /* Deal with wrap */ @@ -1494,7 +1516,7 @@ static __inline__ void ywrap_down(struct vc_data *vc, int count) static __inline__ void ypan_up(struct vc_data *vc, int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; struct fbcon_ops *ops = info->fbcon_par; p->yscroll += count; @@ -1519,7 +1541,7 @@ static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll += count; @@ -1542,7 +1564,7 @@ static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count) static __inline__ void ypan_down(struct vc_data *vc, int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; struct fbcon_ops *ops = info->fbcon_par; p->yscroll -= count; @@ -1567,7 +1589,7 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; p->yscroll -= count; @@ -1587,7 +1609,7 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count) scrollback_current = 0; } -static void fbcon_redraw_softback(struct vc_data *vc, struct display *p, +static void fbcon_redraw_softback(struct vc_data *vc, struct fbcon_display *p, long delta) { int count = vc->vc_rows; @@ -1680,7 +1702,7 @@ static void fbcon_redraw_softback(struct vc_data *vc, struct display *p, } } -static void fbcon_redraw_move(struct vc_data *vc, struct display *p, +static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p, int line, int count, int dy) { unsigned short *s = (unsigned short *) @@ -1715,7 +1737,7 @@ static void fbcon_redraw_move(struct vc_data *vc, struct display *p, } static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, - struct display *p, int line, int count, int ycount) + struct fbcon_display *p, int line, int count, int ycount) { int offset = ycount * vc->vc_cols; unsigned short *d = (unsigned short *) @@ -1764,7 +1786,7 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, } } -static void fbcon_redraw(struct vc_data *vc, struct display *p, +static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p, int line, int count, int offset) { unsigned short *d = (unsigned short *) @@ -1848,7 +1870,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, enum con_scroll dir, unsigned int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK; if (fbcon_is_inactive(vc, info)) @@ -2052,7 +2074,7 @@ static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx, int height, int width) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; if (fbcon_is_inactive(vc, info)) return; @@ -2071,7 +2093,7 @@ static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx, p->vrows - p->yscroll); } -static void fbcon_bmove_rec(struct vc_data *vc, struct display *p, int sy, int sx, +static void fbcon_bmove_rec(struct vc_data *vc, struct fbcon_display *p, int sy, int sx, int dy, int dx, int height, int width, u_int y_break) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; @@ -2113,7 +2135,7 @@ static void fbcon_bmove_rec(struct vc_data *vc, struct display *p, int sy, int s height, width); } -static void updatescrollmode(struct display *p, +static void updatescrollmode(struct fbcon_display *p, struct fb_info *info, struct vc_data *vc) { @@ -2165,7 +2187,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width, { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; struct fb_var_screeninfo var = info->var; int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh; @@ -2210,7 +2232,7 @@ static int fbcon_switch(struct vc_data *vc) { struct fb_info *info, *old_info = NULL; struct fbcon_ops *ops; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; struct fb_var_screeninfo var; int i, ret, prev_console, charcnt = 256; @@ -2348,8 +2370,6 @@ static int fbcon_switch(struct vc_data *vc) static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info, int blank) { - struct fb_event event; - if (blank) { unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; @@ -2360,14 +2380,6 @@ static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info, fbcon_clear(vc, 0, 0, vc->vc_rows, vc->vc_cols); vc->vc_video_erase_char = oldc; } - - - if (!lock_fb_info(info)) - return; - event.info = info; - event.data = ␣ - fb_notifier_call_chain(FB_EVENT_CONBLANK, &event); - unlock_fb_info(info); } static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) @@ -2394,9 +2406,8 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW); ops->cursor_flash = (!blank); - if (!(info->flags & FBINFO_MISC_USEREVENT)) - if (fb_blank(info, blank)) - fbcon_generic_blank(vc, info, blank); + if (fb_blank(info, blank)) + fbcon_generic_blank(vc, info, blank); } if (!blank) @@ -2553,7 +2564,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_display *p = &fb_display[vc->vc_num]; int resize; int cnt; char *old_data = NULL; @@ -2601,7 +2612,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, static int fbcon_copy_font(struct vc_data *vc, int con) { - struct display *od = &fb_display[con]; + struct fbcon_display *od = &fb_display[con]; struct console_font *f = &vc->vc_font; if (od->fontdata == f->data) @@ -2826,7 +2837,7 @@ static void fbcon_scrolldelta(struct vc_data *vc, int lines) { struct fb_info *info = registered_fb[con2fb_map[fg_console]]; struct fbcon_ops *ops = info->fbcon_par; - struct display *disp = &fb_display[fg_console]; + struct fbcon_display *disp = &fb_display[fg_console]; int offset, limit, scrollback_old; if (softback_top) { @@ -2918,7 +2929,7 @@ static int fbcon_set_origin(struct vc_data *vc) return 0; } -static void fbcon_suspended(struct fb_info *info) +void fbcon_suspended(struct fb_info *info) { struct vc_data *vc = NULL; struct fbcon_ops *ops = info->fbcon_par; @@ -2931,7 +2942,7 @@ static void fbcon_suspended(struct fb_info *info) fbcon_cursor(vc, CM_ERASE); } -static void fbcon_resumed(struct fb_info *info) +void fbcon_resumed(struct fb_info *info) { struct vc_data *vc; struct fbcon_ops *ops = info->fbcon_par; @@ -2947,7 +2958,7 @@ static void fbcon_modechanged(struct fb_info *info) { struct fbcon_ops *ops = info->fbcon_par; struct vc_data *vc; - struct display *p; + struct fbcon_display *p; int rows, cols; if (!ops || ops->currcon < 0) @@ -2987,7 +2998,7 @@ static void fbcon_set_all_vcs(struct fb_info *info) { struct fbcon_ops *ops = info->fbcon_par; struct vc_data *vc; - struct display *p; + struct fbcon_display *p; int i, rows, cols, fg = -1; if (!ops || ops->currcon < 0) @@ -3018,11 +3029,21 @@ static void fbcon_set_all_vcs(struct fb_info *info) fbcon_modechanged(info); } -static int fbcon_mode_deleted(struct fb_info *info, - struct fb_videomode *mode) + +void fbcon_update_vcs(struct fb_info *info, bool all) +{ + if (all) + fbcon_set_all_vcs(info); + else + fbcon_modechanged(info); +} +EXPORT_SYMBOL(fbcon_update_vcs); + +int fbcon_mode_deleted(struct fb_info *info, + struct fb_videomode *mode) { struct fb_info *fb_info; - struct display *p; + struct fbcon_display *p; int i, j, found = 0; /* before deletion, ensure that mode is not in use */ @@ -3045,7 +3066,7 @@ static int fbcon_mode_deleted(struct fb_info *info, } #ifdef CONFIG_VT_HW_CONSOLE_BINDING -static int fbcon_unbind(void) +static void fbcon_unbind(void) { int ret; @@ -3054,25 +3075,21 @@ static int fbcon_unbind(void) if (!ret) fbcon_has_console_bind = 0; - - return ret; } #else -static inline int fbcon_unbind(void) -{ - return -EINVAL; -} +static inline void fbcon_unbind(void) {} #endif /* CONFIG_VT_HW_CONSOLE_BINDING */ /* called with console_lock held */ -static int fbcon_fb_unbind(int idx) +void fbcon_fb_unbind(struct fb_info *info) { int i, new_idx = -1, ret = 0; + int idx = info->node; WARN_CONSOLE_UNLOCKED(); if (!fbcon_has_console_bind) - return 0; + return; for (i = first_fb_vc; i <= last_fb_vc; i++) { if (con2fb_map[i] != idx && @@ -3105,26 +3122,24 @@ static int fbcon_fb_unbind(int idx) idx, 0); if (ret) { con2fb_map[i] = idx; - return ret; + return; } } } } - ret = fbcon_unbind(); + fbcon_unbind(); } - - return ret; } /* called with console_lock held */ -static int fbcon_fb_unregistered(struct fb_info *info) +void fbcon_fb_unregistered(struct fb_info *info) { int i, idx; WARN_CONSOLE_UNLOCKED(); if (deferred_takeover) - return 0; + return; idx = info->node; for (i = first_fb_vc; i <= last_fb_vc; i++) { @@ -3153,21 +3168,18 @@ static int fbcon_fb_unregistered(struct fb_info *info) if (!num_registered_fb) do_unregister_con_driver(&fb_con); - - return 0; } -/* called with console_lock held */ -static void fbcon_remap_all(int idx) +void fbcon_remap_all(struct fb_info *info) { - int i; - - WARN_CONSOLE_UNLOCKED(); + int i, idx = info->node; + console_lock(); if (deferred_takeover) { for (i = first_fb_vc; i <= last_fb_vc; i++) con2fb_map_boot[i] = idx; fbcon_map_override(); + console_unlock(); return; } @@ -3180,6 +3192,7 @@ static void fbcon_remap_all(int idx) first_fb_vc + 1, last_fb_vc + 1); info_idx = idx; } + console_unlock(); } #ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY @@ -3213,7 +3226,7 @@ static inline void fbcon_select_primary(struct fb_info *info) #endif /* CONFIG_FRAMEBUFFER_DETECT_PRIMARY */ /* called with console_lock held */ -static int fbcon_fb_registered(struct fb_info *info) +int fbcon_fb_registered(struct fb_info *info) { int ret = 0, i, idx; @@ -3247,7 +3260,7 @@ static int fbcon_fb_registered(struct fb_info *info) return ret; } -static void fbcon_fb_blanked(struct fb_info *info, int blank) +void fbcon_fb_blanked(struct fb_info *info, int blank) { struct fbcon_ops *ops = info->fbcon_par; struct vc_data *vc; @@ -3269,7 +3282,7 @@ static void fbcon_fb_blanked(struct fb_info *info, int blank) ops->blank_state = blank; } -static void fbcon_new_modelist(struct fb_info *info) +void fbcon_new_modelist(struct fb_info *info) { int i; struct vc_data *vc; @@ -3290,11 +3303,11 @@ static void fbcon_new_modelist(struct fb_info *info) } } -static void fbcon_get_requirement(struct fb_info *info, - struct fb_blit_caps *caps) +void fbcon_get_requirement(struct fb_info *info, + struct fb_blit_caps *caps) { struct vc_data *vc; - struct display *p; + struct fbcon_display *p; if (caps->flags) { int i, charcnt; @@ -3326,80 +3339,47 @@ static void fbcon_get_requirement(struct fb_info *info, } } -static int fbcon_event_notify(struct notifier_block *self, - unsigned long action, void *data) +int fbcon_set_con2fb_map_ioctl(void __user *argp) { - struct fb_event *event = data; - struct fb_info *info = event->info; - struct fb_videomode *mode; - struct fb_con2fbmap *con2fb; - struct fb_blit_caps *caps; - int idx, ret = 0; - - /* - * ignore all events except driver registration and deregistration - * if fbcon is not active - */ - if (fbcon_has_exited && !(action == FB_EVENT_FB_REGISTERED || - action == FB_EVENT_FB_UNREGISTERED)) - goto done; + struct fb_con2fbmap con2fb; + int ret; - switch(action) { - case FB_EVENT_SUSPEND: - fbcon_suspended(info); - break; - case FB_EVENT_RESUME: - fbcon_resumed(info); - break; - case FB_EVENT_MODE_CHANGE: - fbcon_modechanged(info); - break; - case FB_EVENT_MODE_CHANGE_ALL: - fbcon_set_all_vcs(info); - break; - case FB_EVENT_MODE_DELETE: - mode = event->data; - ret = fbcon_mode_deleted(info, mode); - break; - case FB_EVENT_FB_UNBIND: - idx = info->node; - ret = fbcon_fb_unbind(idx); - break; - case FB_EVENT_FB_REGISTERED: - ret = fbcon_fb_registered(info); - break; - case FB_EVENT_FB_UNREGISTERED: - ret = fbcon_fb_unregistered(info); - break; - case FB_EVENT_SET_CONSOLE_MAP: - /* called with console lock held */ - con2fb = event->data; - ret = set_con2fb_map(con2fb->console - 1, - con2fb->framebuffer, 1); - break; - case FB_EVENT_GET_CONSOLE_MAP: - con2fb = event->data; - con2fb->framebuffer = con2fb_map[con2fb->console - 1]; - break; - case FB_EVENT_BLANK: - fbcon_fb_blanked(info, *(int *)event->data); - break; - case FB_EVENT_NEW_MODELIST: - fbcon_new_modelist(info); - break; - case FB_EVENT_GET_REQ: - caps = event->data; - fbcon_get_requirement(info, caps); - break; - case FB_EVENT_REMAP_ALL_CONSOLE: - idx = info->node; - fbcon_remap_all(idx); - break; + if (copy_from_user(&con2fb, argp, sizeof(con2fb))) + return -EFAULT; + if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) + return -EINVAL; + if (con2fb.framebuffer >= FB_MAX) + return -EINVAL; + if (!registered_fb[con2fb.framebuffer]) + request_module("fb%d", con2fb.framebuffer); + if (!registered_fb[con2fb.framebuffer]) { + return -EINVAL; } -done: + + console_lock(); + ret = set_con2fb_map(con2fb.console - 1, + con2fb.framebuffer, 1); + console_unlock(); + return ret; } +int fbcon_get_con2fb_map_ioctl(void __user *argp) +{ + struct fb_con2fbmap con2fb; + + if (copy_from_user(&con2fb, argp, sizeof(con2fb))) + return -EFAULT; + if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) + return -EINVAL; + + console_lock(); + con2fb.framebuffer = con2fb_map[con2fb.console - 1]; + console_unlock(); + + return copy_to_user(argp, &con2fb, sizeof(con2fb)) ? -EFAULT : 0; +} + /* * The console `switch' structure for the frame buffer based console */ @@ -3431,10 +3411,6 @@ static const struct consw fb_con = { .con_debug_leave = fbcon_debug_leave, }; -static struct notifier_block fbcon_event_notifier = { - .notifier_call = fbcon_event_notify, -}; - static ssize_t store_rotate(struct device *device, struct device_attribute *attr, const char *buf, size_t count) @@ -3443,9 +3419,6 @@ static ssize_t store_rotate(struct device *device, int rotate, idx; char **last = NULL; - if (fbcon_has_exited) - return count; - console_lock(); idx = con2fb_map[fg_console]; @@ -3468,9 +3441,6 @@ static ssize_t store_rotate_all(struct device *device, int rotate, idx; char **last = NULL; - if (fbcon_has_exited) - return count; - console_lock(); idx = con2fb_map[fg_console]; @@ -3491,9 +3461,6 @@ static ssize_t show_rotate(struct device *device, struct fb_info *info; int rotate = 0, idx; - if (fbcon_has_exited) - return 0; - console_lock(); idx = con2fb_map[fg_console]; @@ -3514,9 +3481,6 @@ static ssize_t show_cursor_blink(struct device *device, struct fbcon_ops *ops; int idx, blink = -1; - if (fbcon_has_exited) - return 0; - console_lock(); idx = con2fb_map[fg_console]; @@ -3543,9 +3507,6 @@ static ssize_t store_cursor_blink(struct device *device, int blink, idx; char **last = NULL; - if (fbcon_has_exited) - return count; - console_lock(); idx = con2fb_map[fg_console]; @@ -3668,9 +3629,6 @@ static void fbcon_exit(void) struct fb_info *info; int i, j, mapped; - if (fbcon_has_exited) - return; - #ifdef CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER if (deferred_takeover) { dummycon_unregister_output_notifier(&fbcon_output_nb); @@ -3695,7 +3653,7 @@ static void fbcon_exit(void) for (j = first_fb_vc; j <= last_fb_vc; j++) { if (con2fb_map[j] == i) { mapped = 1; - break; + con2fb_map[j] = -1; } } @@ -3718,8 +3676,6 @@ static void fbcon_exit(void) info->queue.func = NULL; } } - - fbcon_has_exited = 1; } void __init fb_console_init(void) @@ -3727,7 +3683,6 @@ void __init fb_console_init(void) int i; console_lock(); - fb_register_client(&fbcon_event_notifier); fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon"); @@ -3763,7 +3718,6 @@ static void __exit fbcon_deinit_device(void) void __exit fb_console_exit(void) { console_lock(); - fb_unregister_client(&fbcon_event_notifier); fbcon_deinit_device(); device_destroy(fb_class, MKDEV(0, 0)); fbcon_exit(); diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h index 21912a3ba32f..20dea853765f 100644 --- a/drivers/video/fbdev/core/fbcon.h +++ b/drivers/video/fbdev/core/fbcon.h @@ -25,7 +25,7 @@ * low-level frame buffer device */ -struct display { +struct fbcon_display { /* Filled in by the low-level console driver */ const u_char *fontdata; int userfont; /* != 0 if fontdata kmalloc()ed */ @@ -68,7 +68,7 @@ struct fbcon_ops { struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */ struct timer_list cursor_timer; /* Cursor timer */ struct fb_cursor cursor_state; - struct display *p; + struct fbcon_display *p; struct fb_info *info; int currcon; /* Current VC. */ int cur_blink_jiffies; @@ -225,7 +225,7 @@ extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor); #define FBCON_ATTRIBUTE_REVERSE 2 #define FBCON_ATTRIBUTE_BOLD 4 -static inline int real_y(struct display *p, int ypos) +static inline int real_y(struct fbcon_display *p, int ypos) { int rows = p->vrows; diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index d1949c92be98..64dd732021d8 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -80,17 +80,6 @@ static void put_fb_info(struct fb_info *fb_info) fb_info->fbops->fb_destroy(fb_info); } -int lock_fb_info(struct fb_info *info) -{ - mutex_lock(&info->lock); - if (!info->fbops) { - mutex_unlock(&info->lock); - return 0; - } - return 1; -} -EXPORT_SYMBOL(lock_fb_info); - /* * Helpers */ @@ -943,16 +932,13 @@ EXPORT_SYMBOL(fb_pan_display); static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var, u32 activate) { - struct fb_event event; struct fb_blit_caps caps, fbcaps; int err = 0; memset(&caps, 0, sizeof(caps)); memset(&fbcaps, 0, sizeof(fbcaps)); caps.flags = (activate & FB_ACTIVATE_ALL) ? 1 : 0; - event.info = info; - event.data = ∩︀ - fb_notifier_call_chain(FB_EVENT_GET_REQ, &event); + fbcon_get_requirement(info, &caps); info->fbops->fb_get_caps(info, &fbcaps, var); if (((fbcaps.x ^ caps.x) & caps.x) || @@ -968,6 +954,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) { int flags = info->flags; int ret = 0; + u32 activate; + struct fb_var_screeninfo old_var; + struct fb_videomode mode; + struct fb_event event; if (var->activate & FB_ACTIVATE_INV_MODE) { struct fb_videomode mode1, mode2; @@ -977,100 +967,90 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) /* make sure we don't delete the videomode of current var */ ret = fb_mode_is_equal(&mode1, &mode2); - if (!ret) { - struct fb_event event; - - event.info = info; - event.data = &mode1; - ret = fb_notifier_call_chain(FB_EVENT_MODE_DELETE, &event); - } + if (!ret) + fbcon_mode_deleted(info, &mode1); if (!ret) - fb_delete_videomode(&mode1, &info->modelist); + fb_delete_videomode(&mode1, &info->modelist); - ret = (ret) ? -EINVAL : 0; - goto done; + return ret ? -EINVAL : 0; } - if ((var->activate & FB_ACTIVATE_FORCE) || - memcmp(&info->var, var, sizeof(struct fb_var_screeninfo))) { - u32 activate = var->activate; + if (!(var->activate & FB_ACTIVATE_FORCE) && + !memcmp(&info->var, var, sizeof(struct fb_var_screeninfo))) + return 0; - /* When using FOURCC mode, make sure the red, green, blue and - * transp fields are set to 0. - */ - if ((info->fix.capabilities & FB_CAP_FOURCC) && - var->grayscale > 1) { - if (var->red.offset || var->green.offset || - var->blue.offset || var->transp.offset || - var->red.length || var->green.length || - var->blue.length || var->transp.length || - var->red.msb_right || var->green.msb_right || - var->blue.msb_right || var->transp.msb_right) - return -EINVAL; - } + activate = var->activate; - if (!info->fbops->fb_check_var) { - *var = info->var; - goto done; - } + /* When using FOURCC mode, make sure the red, green, blue and + * transp fields are set to 0. + */ + if ((info->fix.capabilities & FB_CAP_FOURCC) && + var->grayscale > 1) { + if (var->red.offset || var->green.offset || + var->blue.offset || var->transp.offset || + var->red.length || var->green.length || + var->blue.length || var->transp.length || + var->red.msb_right || var->green.msb_right || + var->blue.msb_right || var->transp.msb_right) + return -EINVAL; + } - ret = info->fbops->fb_check_var(var, info); + if (!info->fbops->fb_check_var) { + *var = info->var; + return 0; + } - if (ret) - goto done; + ret = info->fbops->fb_check_var(var, info); - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) { - struct fb_var_screeninfo old_var; - struct fb_videomode mode; + if (ret) + return ret; - if (info->fbops->fb_get_caps) { - ret = fb_check_caps(info, var, activate); + if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW) + return 0; - if (ret) - goto done; - } + if (info->fbops->fb_get_caps) { + ret = fb_check_caps(info, var, activate); - old_var = info->var; - info->var = *var; + if (ret) + return ret; + } - if (info->fbops->fb_set_par) { - ret = info->fbops->fb_set_par(info); + old_var = info->var; + info->var = *var; - if (ret) { - info->var = old_var; - printk(KERN_WARNING "detected " - "fb_set_par error, " - "error code: %d\n", ret); - goto done; - } - } + if (info->fbops->fb_set_par) { + ret = info->fbops->fb_set_par(info); - fb_pan_display(info, &info->var); - fb_set_cmap(&info->cmap, info); - fb_var_to_videomode(&mode, &info->var); + if (ret) { + info->var = old_var; + printk(KERN_WARNING "detected " + "fb_set_par error, " + "error code: %d\n", ret); + return ret; + } + } - if (info->modelist.prev && info->modelist.next && - !list_empty(&info->modelist)) - ret = fb_add_videomode(&mode, &info->modelist); + fb_pan_display(info, &info->var); + fb_set_cmap(&info->cmap, info); + fb_var_to_videomode(&mode, &info->var); - if (!ret && (flags & FBINFO_MISC_USEREVENT)) { - struct fb_event event; - int evnt = (activate & FB_ACTIVATE_ALL) ? - FB_EVENT_MODE_CHANGE_ALL : - FB_EVENT_MODE_CHANGE; + if (info->modelist.prev && info->modelist.next && + !list_empty(&info->modelist)) + ret = fb_add_videomode(&mode, &info->modelist); - info->flags &= ~FBINFO_MISC_USEREVENT; - event.info = info; - event.data = &mode; - fb_notifier_call_chain(evnt, &event); - } - } - } + if (ret) + return ret; - done: - return ret; + event.info = info; + event.data = &mode; + fb_notifier_call_chain(FB_EVENT_MODE_CHANGE, &event); + + if (flags & FBINFO_MISC_USEREVENT) + fbcon_update_vcs(info, activate & FB_ACTIVATE_ALL); + + return 0; } EXPORT_SYMBOL(fb_set_var); @@ -1112,17 +1092,14 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, struct fb_ops *fb; struct fb_var_screeninfo var; struct fb_fix_screeninfo fix; - struct fb_con2fbmap con2fb; struct fb_cmap cmap_from; struct fb_cmap_user cmap; - struct fb_event event; void __user *argp = (void __user *)arg; long ret = 0; switch (cmd) { case FBIOGET_VSCREENINFO: - if (!lock_fb_info(info)) - return -ENODEV; + lock_fb_info(info); var = info->var; unlock_fb_info(info); @@ -1132,10 +1109,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, if (copy_from_user(&var, argp, sizeof(var))) return -EFAULT; console_lock(); - if (!lock_fb_info(info)) { - console_unlock(); - return -ENODEV; - } + lock_fb_info(info); info->flags |= FBINFO_MISC_USEREVENT; ret = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; @@ -1145,8 +1119,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, ret = -EFAULT; break; case FBIOGET_FSCREENINFO: - if (!lock_fb_info(info)) - return -ENODEV; + lock_fb_info(info); fix = info->fix; if (info->flags & FBINFO_HIDE_SMEM_START) fix.smem_start = 0; @@ -1162,8 +1135,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, case FBIOGETCMAP: if (copy_from_user(&cmap, argp, sizeof(cmap))) return -EFAULT; - if (!lock_fb_info(info)) - return -ENODEV; + lock_fb_info(info); cmap_from = info->cmap; unlock_fb_info(info); ret = fb_cmap_to_user(&cmap_from, &cmap); @@ -1172,10 +1144,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, if (copy_from_user(&var, argp, sizeof(var))) return -EFAULT; console_lock(); - if (!lock_fb_info(info)) { - console_unlock(); - return -ENODEV; - } + lock_fb_info(info); ret = fb_pan_display(info, &var); unlock_fb_info(info); console_unlock(); @@ -1186,58 +1155,22 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, ret = -EINVAL; break; case FBIOGET_CON2FBMAP: - if (copy_from_user(&con2fb, argp, sizeof(con2fb))) - return -EFAULT; - if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) - return -EINVAL; - con2fb.framebuffer = -1; - event.data = &con2fb; - if (!lock_fb_info(info)) - return -ENODEV; - event.info = info; - fb_notifier_call_chain(FB_EVENT_GET_CONSOLE_MAP, &event); - unlock_fb_info(info); - ret = copy_to_user(argp, &con2fb, sizeof(con2fb)) ? -EFAULT : 0; + ret = fbcon_get_con2fb_map_ioctl(argp); break; case FBIOPUT_CON2FBMAP: - if (copy_from_user(&con2fb, argp, sizeof(con2fb))) - return -EFAULT; - if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) - return -EINVAL; - if (con2fb.framebuffer >= FB_MAX) - return -EINVAL; - if (!registered_fb[con2fb.framebuffer]) - request_module("fb%d", con2fb.framebuffer); - if (!registered_fb[con2fb.framebuffer]) { - ret = -EINVAL; - break; - } - event.data = &con2fb; - console_lock(); - if (!lock_fb_info(info)) { - console_unlock(); - return -ENODEV; - } - event.info = info; - ret = fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP, &event); - unlock_fb_info(info); - console_unlock(); + ret = fbcon_set_con2fb_map_ioctl(argp); break; case FBIOBLANK: console_lock(); - if (!lock_fb_info(info)) { - console_unlock(); - return -ENODEV; - } - info->flags |= FBINFO_MISC_USEREVENT; + lock_fb_info(info); ret = fb_blank(info, arg); - info->flags &= ~FBINFO_MISC_USEREVENT; + /* might again call into fb_blank */ + fbcon_fb_blanked(info, arg); unlock_fb_info(info); console_unlock(); break; default: - if (!lock_fb_info(info)) - return -ENODEV; + lock_fb_info(info); fb = info->fbops; if (fb->fb_ioctl) ret = fb->fb_ioctl(info, cmd, arg); @@ -1357,8 +1290,7 @@ static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd, { struct fb_fix_screeninfo fix; - if (!lock_fb_info(info)) - return -ENODEV; + lock_fb_info(info); fix = info->fix; if (info->flags & FBINFO_HIDE_SMEM_START) fix.smem_start = 0; @@ -1418,8 +1350,6 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) if (!info) return -ENODEV; fb = info->fbops; - if (!fb) - return -ENODEV; mutex_lock(&info->mm_lock); if (fb->fb_mmap) { int res; @@ -1483,7 +1413,7 @@ __releases(&info->lock) if (IS_ERR(info)) return PTR_ERR(info); - mutex_lock(&info->lock); + lock_fb_info(info); if (!try_module_get(info->fbops->owner)) { res = -ENODEV; goto out; @@ -1499,7 +1429,7 @@ __releases(&info->lock) fb_deferred_io_open(info, inode, file); #endif out: - mutex_unlock(&info->lock); + unlock_fb_info(info); if (res) put_fb_info(info); return res; @@ -1512,11 +1442,11 @@ __releases(&info->lock) { struct fb_info * const info = file->private_data; - mutex_lock(&info->lock); + lock_fb_info(info); if (info->fbops->fb_release) info->fbops->fb_release(info,1); module_put(info->fbops->owner); - mutex_unlock(&info->lock); + unlock_fb_info(info); put_fb_info(info); return 0; } @@ -1621,13 +1551,13 @@ static bool fb_do_apertures_overlap(struct apertures_struct *gena, return false; } -static int do_unregister_framebuffer(struct fb_info *fb_info); +static void do_unregister_framebuffer(struct fb_info *fb_info); #define VGA_FB_PHYS 0xA0000 -static int do_remove_conflicting_framebuffers(struct apertures_struct *a, - const char *name, bool primary) +static void do_remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary) { - int i, ret; + int i; /* check all firmware fbs and kick off if the base addr overlaps */ for_each_registered_fb(i) { @@ -1643,13 +1573,9 @@ static int do_remove_conflicting_framebuffers(struct apertures_struct *a, printk(KERN_INFO "fb%d: switching to %s from %s\n", i, name, registered_fb[i]->fix.id); - ret = do_unregister_framebuffer(registered_fb[i]); - if (ret) - return ret; + do_unregister_framebuffer(registered_fb[i]); } } - - return 0; } static bool lockless_register_fb; @@ -1660,17 +1586,14 @@ MODULE_PARM_DESC(lockless_register_fb, static int do_register_framebuffer(struct fb_info *fb_info) { int i, ret; - struct fb_event event; struct fb_videomode mode; if (fb_check_foreignness(fb_info)) return -ENOSYS; - ret = do_remove_conflicting_framebuffers(fb_info->apertures, - fb_info->fix.id, - fb_is_primary_device(fb_info)); - if (ret) - return ret; + do_remove_conflicting_framebuffers(fb_info->apertures, + fb_info->fix.id, + fb_is_primary_device(fb_info)); if (num_registered_fb == FB_MAX) return -ENXIO; @@ -1723,20 +1646,22 @@ static int do_register_framebuffer(struct fb_info *fb_info) fb_add_videomode(&mode, &fb_info->modelist); registered_fb[i] = fb_info; - event.info = fb_info; +#ifdef CONFIG_GUMSTIX_AM200EPD + { + struct fb_event event; + event.info = fb_info; + fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); + } +#endif + if (!lockless_register_fb) console_lock(); else atomic_inc(&ignore_console_lock_warning); - if (!lock_fb_info(fb_info)) { - ret = -ENODEV; - goto unlock_console; - } - ret = 0; - - fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); + lock_fb_info(fb_info); + ret = fbcon_fb_registered(fb_info); unlock_fb_info(fb_info); -unlock_console: + if (!lockless_register_fb) console_unlock(); else @@ -1744,44 +1669,44 @@ unlock_console: return ret; } -static int unbind_console(struct fb_info *fb_info) +static void unbind_console(struct fb_info *fb_info) { - struct fb_event event; - int ret; int i = fb_info->node; - if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info) - return -EINVAL; + if (WARN_ON(i < 0 || i >= FB_MAX || registered_fb[i] != fb_info)) + return; console_lock(); - if (!lock_fb_info(fb_info)) { - console_unlock(); - return -ENODEV; - } - - event.info = fb_info; - ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); + lock_fb_info(fb_info); + fbcon_fb_unbind(fb_info); unlock_fb_info(fb_info); console_unlock(); - - return ret; } -static int __unlink_framebuffer(struct fb_info *fb_info); - -static int do_unregister_framebuffer(struct fb_info *fb_info) +void unlink_framebuffer(struct fb_info *fb_info) { - struct fb_event event; - int ret; + int i; + + i = fb_info->node; + if (WARN_ON(i < 0 || i >= FB_MAX || registered_fb[i] != fb_info)) + return; - ret = unbind_console(fb_info); + if (!fb_info->dev) + return; - if (ret) - return -EINVAL; + device_destroy(fb_class, MKDEV(FB_MAJOR, i)); pm_vt_switch_unregister(fb_info->dev); - __unlink_framebuffer(fb_info); + unbind_console(fb_info); + + fb_info->dev = NULL; +} +EXPORT_SYMBOL(unlink_framebuffer); + +static void do_unregister_framebuffer(struct fb_info *fb_info) +{ + unlink_framebuffer(fb_info); if (fb_info->pixmap.addr && (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) kfree(fb_info->pixmap.addr); @@ -1789,46 +1714,21 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) registered_fb[fb_info->node] = NULL; num_registered_fb--; fb_cleanup_device(fb_info); - event.info = fb_info; +#ifdef CONFIG_GUMSTIX_AM200EPD + { + struct fb_event event; + event.info = fb_info; + fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); + } +#endif console_lock(); - fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); + fbcon_fb_unregistered(fb_info); console_unlock(); /* this may free fb info */ put_fb_info(fb_info); - return 0; } -static int __unlink_framebuffer(struct fb_info *fb_info) -{ - int i; - - i = fb_info->node; - if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info) - return -EINVAL; - - if (fb_info->dev) { - device_destroy(fb_class, MKDEV(FB_MAJOR, i)); - fb_info->dev = NULL; - } - - return 0; -} - -int unlink_framebuffer(struct fb_info *fb_info) -{ - int ret; - - ret = __unlink_framebuffer(fb_info); - if (ret) - return ret; - - unbind_console(fb_info); - - return 0; -} -EXPORT_SYMBOL(unlink_framebuffer); - /** * remove_conflicting_framebuffers - remove firmware-configured framebuffers * @a: memory range, users of which are to be removed @@ -1842,7 +1742,6 @@ EXPORT_SYMBOL(unlink_framebuffer); int remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary) { - int ret; bool do_free = false; if (!a) { @@ -1856,13 +1755,13 @@ int remove_conflicting_framebuffers(struct apertures_struct *a, } mutex_lock(®istration_lock); - ret = do_remove_conflicting_framebuffers(a, name, primary); + do_remove_conflicting_framebuffers(a, name, primary); mutex_unlock(®istration_lock); if (do_free) kfree(a); - return ret; + return 0; } EXPORT_SYMBOL(remove_conflicting_framebuffers); @@ -1959,16 +1858,12 @@ EXPORT_SYMBOL(register_framebuffer); * that the driver implements fb_open() and fb_release() to * check that no processes are using the device. */ -int +void unregister_framebuffer(struct fb_info *fb_info) { - int ret; - mutex_lock(®istration_lock); - ret = do_unregister_framebuffer(fb_info); + do_unregister_framebuffer(fb_info); mutex_unlock(®istration_lock); - - return ret; } EXPORT_SYMBOL(unregister_framebuffer); @@ -1983,15 +1878,14 @@ EXPORT_SYMBOL(unregister_framebuffer); */ void fb_set_suspend(struct fb_info *info, int state) { - struct fb_event event; + WARN_CONSOLE_UNLOCKED(); - event.info = info; if (state) { - fb_notifier_call_chain(FB_EVENT_SUSPEND, &event); + fbcon_suspended(info); info->state = FBINFO_STATE_SUSPENDED; } else { info->state = FBINFO_STATE_RUNNING; - fb_notifier_call_chain(FB_EVENT_RESUME, &event); + fbcon_resumed(info); } } EXPORT_SYMBOL(fb_set_suspend); @@ -2059,7 +1953,6 @@ subsys_initcall(fbmem_init); int fb_new_modelist(struct fb_info *info) { - struct fb_event event; struct fb_var_screeninfo var = info->var; struct list_head *pos, *n; struct fb_modelist *modelist; @@ -2079,14 +1972,12 @@ int fb_new_modelist(struct fb_info *info) } } - err = 1; + if (list_empty(&info->modelist)) + return 1; - if (!list_empty(&info->modelist)) { - event.info = info; - err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); - } + fbcon_new_modelist(info); - return err; + return 0; } MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c index 44cca39f2b51..d54c88f88991 100644 --- a/drivers/video/fbdev/core/fbsysfs.c +++ b/drivers/video/fbdev/core/fbsysfs.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * fbsysfs.c - framebuffer device class and attributes * * Copyright (c) 2004 James Simmons <jsimmons@infradead.org> - * - * This program is free software you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* @@ -18,6 +14,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/fb.h> +#include <linux/fbcon.h> #include <linux/console.h> #include <linux/module.h> @@ -179,10 +176,7 @@ static ssize_t store_modes(struct device *device, return -EINVAL; console_lock(); - if (!lock_fb_info(fb_info)) { - console_unlock(); - return -ENODEV; - } + lock_fb_info(fb_info); list_splice(&fb_info->modelist, &old_list); fb_videomode_to_modelist((const struct fb_videomode *)buf, i, @@ -308,12 +302,13 @@ static ssize_t store_blank(struct device *device, { struct fb_info *fb_info = dev_get_drvdata(device); char *last = NULL; - int err; + int err, arg; + arg = simple_strtoul(buf, &last, 0); console_lock(); - fb_info->flags |= FBINFO_MISC_USEREVENT; - err = fb_blank(fb_info, simple_strtoul(buf, &last, 0)); - fb_info->flags &= ~FBINFO_MISC_USEREVENT; + err = fb_blank(fb_info, arg); + /* might again call into fb_blank */ + fbcon_fb_blanked(fb_info, arg); console_unlock(); if (err < 0) return err; @@ -409,10 +404,7 @@ static ssize_t store_fbstate(struct device *device, state = simple_strtoul(buf, &last, 0); console_lock(); - if (!lock_fb_info(fb_info)) { - console_unlock(); - return -ENODEV; - } + lock_fb_info(fb_info); fb_set_suspend(fb_info, (int)state); diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c index 9a5751cb4e16..452ef07b3a06 100644 --- a/drivers/video/fbdev/cyber2000fb.c +++ b/drivers/video/fbdev/cyber2000fb.c @@ -61,7 +61,6 @@ struct cfb_info { struct fb_info fb; struct display_switch *dispsw; - struct display *display; unsigned char __iomem *region; unsigned char __iomem *regs; u_int id; diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c index ec62274b914b..9ea817ac1d81 100644 --- a/drivers/video/fbdev/da8xx-fb.c +++ b/drivers/video/fbdev/da8xx-fb.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2008-2009 MontaVista Software Inc. * Copyright (C) 2008-2009 Texas Instruments Inc * * Based on the LCD driver for TI Avalanche processors written by * Ajay Singh and Shalom Hai. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option)any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 9a5451ba4d44..d19f58263b4e 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. * @@ -9,12 +10,6 @@ * York Sun <yorksun@freescale.com> * * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/module.h> diff --git a/drivers/video/fbdev/geode/display_gx.c b/drivers/video/fbdev/geode/display_gx.c index f0af911a096d..b5f25dffd274 100644 --- a/drivers/video/fbdev/geode/display_gx.c +++ b/drivers/video/fbdev/geode/display_gx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Geode GX display controller. * @@ -5,11 +6,6 @@ * * Portions from AMD's original 2.4 driver: * Copyright (C) 2004 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by * the - * Free Software Foundation; either version 2 of the License, or * (at your - * option) any later version. */ #include <linux/spinlock.h> #include <linux/fb.h> diff --git a/drivers/video/fbdev/geode/display_gx1.c b/drivers/video/fbdev/geode/display_gx1.c index b383eb9882bf..f5c4ef177584 100644 --- a/drivers/video/fbdev/geode/display_gx1.c +++ b/drivers/video/fbdev/geode/display_gx1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/video/geode/display_gx1.c * -- Geode GX1 display controller @@ -6,11 +7,6 @@ * * Based on AMD's original 2.4 driver: * Copyright (C) 2004 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/spinlock.h> #include <linux/fb.h> diff --git a/drivers/video/fbdev/geode/display_gx1.h b/drivers/video/fbdev/geode/display_gx1.h index e1cc41b343ca..61370b30ff3f 100644 --- a/drivers/video/fbdev/geode/display_gx1.h +++ b/drivers/video/fbdev/geode/display_gx1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/video/geode/display_gx1.h * -- Geode GX1 display controller @@ -6,11 +7,6 @@ * * Based on AMD's original 2.4 driver: * Copyright (C) 2004 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __DISPLAY_GX1_H__ #define __DISPLAY_GX1_H__ diff --git a/drivers/video/fbdev/geode/geodefb.h b/drivers/video/fbdev/geode/geodefb.h index e2e07934868f..11937bf1767d 100644 --- a/drivers/video/fbdev/geode/geodefb.h +++ b/drivers/video/fbdev/geode/geodefb.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/video/geode/geodefb.h * -- Geode framebuffer driver * * Copyright (C) 2005 Arcom Control Systems Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __GEODEFB_H__ #define __GEODEFB_H__ diff --git a/drivers/video/fbdev/geode/gx1fb_core.c b/drivers/video/fbdev/geode/gx1fb_core.c index 9bee8744c438..737e472fac14 100644 --- a/drivers/video/fbdev/geode/gx1fb_core.c +++ b/drivers/video/fbdev/geode/gx1fb_core.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/video/geode/gx1fb_core.c * -- Geode GX1 framebuffer driver * * Copyright (C) 2005 Arcom Control Systems Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/geode/gxfb.h b/drivers/video/fbdev/geode/gxfb.h index d19e9378b0c0..d2e9c5c8e294 100644 --- a/drivers/video/fbdev/geode/gxfb.h +++ b/drivers/video/fbdev/geode/gxfb.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2008 Andres Salomon <dilinger@debian.org> * * Geode GX2 header information - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef _GXFB_H_ #define _GXFB_H_ diff --git a/drivers/video/fbdev/geode/gxfb_core.c b/drivers/video/fbdev/geode/gxfb_core.c index b1906cf5a8f0..435ce2aa4240 100644 --- a/drivers/video/fbdev/geode/gxfb_core.c +++ b/drivers/video/fbdev/geode/gxfb_core.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Geode GX framebuffer driver. * * Copyright (C) 2006 Arcom Control Systems Ltd. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * * This driver assumes that the BIOS has created a virtual PCI device header * for the video device. The PCI header is assumed to contain the following * BARs: diff --git a/drivers/video/fbdev/geode/lxfb.h b/drivers/video/fbdev/geode/lxfb.h index cfcd8090f313..ef24bf6d49dc 100644 --- a/drivers/video/fbdev/geode/lxfb.h +++ b/drivers/video/fbdev/geode/lxfb.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Geode LX framebuffer driver * * Copyright (C) 2006-2007, Advanced Micro Devices,Inc. * Copyright (c) 2008 Andres Salomon <dilinger@debian.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef _LXFB_H_ #define _LXFB_H_ diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c index 17ab905811b1..b0f07d676eb3 100644 --- a/drivers/video/fbdev/geode/lxfb_core.c +++ b/drivers/video/fbdev/geode/lxfb_core.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Geode LX framebuffer driver. * * Copyright (C) 2007 Advanced Micro Devices, Inc. * Built from gxfb (which is Copyright (C) 2006 Arcom Control Systems Ltd.) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/geode/lxfb_ops.c b/drivers/video/fbdev/geode/lxfb_ops.c index 79e9abc72b83..5be8bc62844c 100644 --- a/drivers/video/fbdev/geode/lxfb_ops.c +++ b/drivers/video/fbdev/geode/lxfb_ops.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Geode LX framebuffer driver * * Copyright (C) 2006-2007, Advanced Micro Devices,Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/video/fbdev/geode/suspend_gx.c b/drivers/video/fbdev/geode/suspend_gx.c index 1bb043d70c64..1110a527c35c 100644 --- a/drivers/video/fbdev/geode/suspend_gx.c +++ b/drivers/video/fbdev/geode/suspend_gx.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007 Advanced Micro Devices, Inc. * Copyright (C) 2008 Andres Salomon <dilinger@debian.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/fb.h> #include <asm/io.h> diff --git a/drivers/video/fbdev/geode/video_cs5530.c b/drivers/video/fbdev/geode/video_cs5530.c index 880613200ecf..de1c602796ea 100644 --- a/drivers/video/fbdev/geode/video_cs5530.c +++ b/drivers/video/fbdev/geode/video_cs5530.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/video/geode/video_cs5530.c * -- CS5530 video device @@ -6,11 +7,6 @@ * * Based on AMD's original 2.4 driver: * Copyright (C) 2004 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/fb.h> #include <linux/delay.h> diff --git a/drivers/video/fbdev/geode/video_cs5530.h b/drivers/video/fbdev/geode/video_cs5530.h index c843348bfa20..34ac9bfa195a 100644 --- a/drivers/video/fbdev/geode/video_cs5530.h +++ b/drivers/video/fbdev/geode/video_cs5530.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/video/geode/video_cs5530.h * -- CS5530 video device @@ -6,11 +7,6 @@ * * Based on AMD's original 2.4 driver: * Copyright (C) 2004 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __VIDEO_CS5530_H__ #define __VIDEO_CS5530_H__ diff --git a/drivers/video/fbdev/geode/video_gx.c b/drivers/video/fbdev/geode/video_gx.c index 67773e8bbb95..91dac2aa247c 100644 --- a/drivers/video/fbdev/geode/video_gx.c +++ b/drivers/video/fbdev/geode/video_gx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Geode GX video processor device. * @@ -5,11 +6,6 @@ * * Portions from AMD's original 2.4 driver: * Copyright (C) 2004 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/fb.h> #include <linux/delay.h> diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c index 4377e3442638..f60ac276703d 100644 --- a/drivers/video/fbdev/goldfishfb.c +++ b/drivers/video/fbdev/goldfishfb.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007 Google, Inc. * Copyright (C) 2012 Intel, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/module.h> diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c index 8fc8f46dadeb..df5d546e57e9 100644 --- a/drivers/video/fbdev/grvga.c +++ b/drivers/video/fbdev/grvga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Aeroflex Gaisler SVGACTRL framebuffer device. * @@ -6,13 +7,7 @@ * Full documentation of the core can be found here: * http://www.gaisler.com/products/grlib/grip.pdf * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Contributors: Kristoffer Glembo <kristoffer@gaisler.com> - * */ #include <linux/platform_device.h> diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 403d8cd3e582..00f5bdcc6c6f 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012, Microsoft Corporation. * * Author: * Haiyang Zhang <haiyangz@microsoft.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. */ /* diff --git a/drivers/video/fbdev/jz4740_fb.c b/drivers/video/fbdev/jz4740_fb.c index b57df83fdbd3..145095655cc2 100644 --- a/drivers/video/fbdev/jz4740_fb.c +++ b/drivers/video/fbdev/jz4740_fb.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> * JZ4740 SoC LCD framebuffer driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/kernel.h> diff --git a/drivers/video/fbdev/macfb.c b/drivers/video/fbdev/macfb.c index 8820a556014c..9a6feee96133 100644 --- a/drivers/video/fbdev/macfb.c +++ b/drivers/video/fbdev/macfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * macfb.c: Generic framebuffer for Macs whose colourmaps/modes we * don't know how to set. @@ -17,10 +18,6 @@ * * The VideoToolbox "Bugs" web page at * http://rajsky.psych.nyu.edu/Tips/VideoBugs.html - * - * This code is free software. You may copy, modify, and distribute - * it subject to the terms and conditions of the GNU General Public - * License, version 2, or any later version, at your convenience. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c index 1fdd1eb38fe0..d8bebe35b410 100644 --- a/drivers/video/fbdev/mxsfb.c +++ b/drivers/video/fbdev/mxsfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2010 Juergen Beisert, Pengutronix * @@ -6,15 +7,6 @@ * * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define DRIVER_NAME "mxsfb" diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c index 5d3a444083f7..b770946a0920 100644 --- a/drivers/video/fbdev/neofb.c +++ b/drivers/video/fbdev/neofb.c @@ -2122,14 +2122,7 @@ static void neofb_remove(struct pci_dev *dev) DBG("neofb_remove"); if (info) { - /* - * If unregister_framebuffer fails, then - * we will be leaving hooks that could cause - * oopsen laying around. - */ - if (unregister_framebuffer(info)) - printk(KERN_WARNING - "neofb: danger danger! Oopsen imminent!\n"); + unregister_framebuffer(info); neo_unmap_video(info); fb_destroy_modedb(info->monspecs.modedb); diff --git a/drivers/video/fbdev/nuc900fb.c b/drivers/video/fbdev/nuc900fb.c index 44ea5380a546..4fd851598584 100644 --- a/drivers/video/fbdev/nuc900fb.c +++ b/drivers/video/fbdev/nuc900fb.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * * Copyright (c) 2009 Nuvoton technology corporation * All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * Description: * Nuvoton LCD Controller Driver * Author: diff --git a/drivers/video/fbdev/nuc900fb.h b/drivers/video/fbdev/nuc900fb.h index 9a1ca6dbb6b2..055ae9297931 100644 --- a/drivers/video/fbdev/nuc900fb.h +++ b/drivers/video/fbdev/nuc900fb.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * * Copyright (c) 2009 Nuvoton technology corporation * All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * * Author: * Wang Qiang(rurality.linux@gmail.com) 2009/12/16 */ diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c index 6199d4806193..cfe63932f825 100644 --- a/drivers/video/fbdev/omap/hwa742.c +++ b/drivers/video/fbdev/omap/hwa742.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Epson HWA742 LCD controller driver * @@ -5,20 +6,6 @@ * Authors: Juha Yrjölä <juha.yrjola@nokia.com> * Imre Deak <imre.deak@nokia.com> * YUV support: Jussi Laako <jussi.laako@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> #include <linux/mm.h> diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c index cddbd00cbf9f..8e54aae544a0 100644 --- a/drivers/video/fbdev/omap/lcd_ams_delta.c +++ b/drivers/video/fbdev/omap/lcd_ams_delta.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Based on drivers/video/omap/lcd_inn1510.c * * LCD panel support for the Amstrad E3 (Delta) videophone. * * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c index fd0ac997fb8c..1766dff767bb 100644 --- a/drivers/video/fbdev/omap/lcd_h3.c +++ b/drivers/video/fbdev/omap/lcd_h3.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for the TI OMAP H3 board * * Copyright (C) 2004 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_htcherald.c b/drivers/video/fbdev/omap/lcd_htcherald.c index db4ff1c6add9..d1c615c516dd 100644 --- a/drivers/video/fbdev/omap/lcd_htcherald.c +++ b/drivers/video/fbdev/omap/lcd_htcherald.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * File: drivers/video/omap/lcd-htcherald.c * @@ -10,20 +11,6 @@ * Copyright (C) linwizard.sourceforge.net * Author: Angelo Arrifano <miknix@gmail.com> * Based on lcd_h4 by Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_inn1510.c b/drivers/video/fbdev/omap/lcd_inn1510.c index 1ea775f17bc1..776e7f8d656e 100644 --- a/drivers/video/fbdev/omap/lcd_inn1510.c +++ b/drivers/video/fbdev/omap/lcd_inn1510.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for the TI OMAP1510 Innovator board * * Copyright (C) 2004 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_inn1610.c b/drivers/video/fbdev/omap/lcd_inn1610.c index 8d0cf68d2de3..901b28f35fab 100644 --- a/drivers/video/fbdev/omap/lcd_inn1610.c +++ b/drivers/video/fbdev/omap/lcd_inn1610.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for the TI OMAP1610 Innovator board * * Copyright (C) 2004 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c index e3a85432f926..a75ae0c9b14c 100644 --- a/drivers/video/fbdev/omap/lcd_mipid.c +++ b/drivers/video/fbdev/omap/lcd_mipid.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD driver for MIPI DBI-C / DCS compatible LCDs * * Copyright (C) 2006 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c index 9fc43a14957d..5d5762128c8d 100644 --- a/drivers/video/fbdev/omap/lcd_osk.c +++ b/drivers/video/fbdev/omap/lcd_osk.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for the TI OMAP OSK board * * Copyright (C) 2004 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> * Adapted for OSK by <dirk.behme@de.bosch.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_palmte.c b/drivers/video/fbdev/omap/lcd_palmte.c index a0e888643131..b255158d7804 100644 --- a/drivers/video/fbdev/omap/lcd_palmte.c +++ b/drivers/video/fbdev/omap/lcd_palmte.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for the Palm Tungsten E * * Original version : Romain Goyet <r.goyet@gmail.com> * Current version : Laurent Gonzalez <palmte.linux@free.fr> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c index 2c45375e456f..703af0bc5c92 100644 --- a/drivers/video/fbdev/omap/lcd_palmtt.c +++ b/drivers/video/fbdev/omap/lcd_palmtt.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for Palm Tungsten|T * Current version : Marek Vasut <marek.vasut@gmail.com> * * Modified from lcd_inn1510.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* diff --git a/drivers/video/fbdev/omap/lcd_palmz71.c b/drivers/video/fbdev/omap/lcd_palmz71.c index c99a15ab1826..a955c908ab14 100644 --- a/drivers/video/fbdev/omap/lcd_palmz71.c +++ b/drivers/video/fbdev/omap/lcd_palmz71.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LCD panel support for the Palm Zire71 * * Original version : Romain Goyet * Current version : Laurent Gonzalez * Modified for zire71 : Marek Vasut - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c index 938cba0d24ae..fa73acfc1371 100644 --- a/drivers/video/fbdev/omap/lcdc.c +++ b/drivers/video/fbdev/omap/lcdc.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OMAP1 internal LCD controller * * Copyright (C) 2004 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> #include <linux/device.h> diff --git a/drivers/video/fbdev/omap/omapfb.h b/drivers/video/fbdev/omap/omapfb.h index 2921d20e4fba..d930152c289c 100644 --- a/drivers/video/fbdev/omap/omapfb.h +++ b/drivers/video/fbdev/omap/omapfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * File: drivers/video/omap/omapfb.h * @@ -5,20 +6,6 @@ * * Copyright (C) 2004 Nokia Corporation * Author: Imre Deak <imre.deak@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __OMAPFB_H diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 1c75f4806ed3..406f972d2e42 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Framebuffer driver for TI OMAP boards * @@ -9,20 +10,6 @@ * Juha Yrjola <juha.yrjola@nokia.com> - Original driver and improvements * Dirk Behme <dirk.behme@de.bosch.com> - changes for 2.6 kernel API * Texas Instruments - H3 support - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/platform_device.h> #include <linux/mm.h> diff --git a/drivers/video/fbdev/omap/sossi.c b/drivers/video/fbdev/omap/sossi.c index d4e7684e7045..80ac67f27f0d 100644 --- a/drivers/video/fbdev/omap/sossi.c +++ b/drivers/video/fbdev/omap/sossi.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OMAP1 Special OptimiSed Screen Interface support * * Copyright (C) 2004-2005 Nokia Corporation * Author: Juha Yrjölä <juha.yrjola@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> #include <linux/mm.h> diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c index a2cbadd3eca3..dff9ebbadfc0 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NEC NL8048HL11 Panel driver * * Copyright (C) 2010 Texas Instruments Inc. * Author: Erik Gilling <konkers@android.com> * Converted to new DSS device model: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c index ea8c79a42b41..bb85b21f0724 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TPO TD043MTEA1 Panel driver * * Author: Gražvydas Ignotas <notasas@gmail.com> * Converted to new DSS device model: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c index 5ce893c1923d..0282d4eef139 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Texas Instruments * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/device.h> diff --git a/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c b/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c index a890540f2037..f45fe60b9e7d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c @@ -1,12 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2014 Texas Instruments Ltd -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License version 2 as published by -* the Free Software Foundation. -* -* You should have received a copy of the GNU General Public License along with -* this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c index 8087a009c54f..bd0d20283372 100644 --- a/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c @@ -60,8 +60,7 @@ static ssize_t store_rotate_type(struct device *dev, if (rot_type != OMAP_DSS_ROT_DMA && rot_type != OMAP_DSS_ROT_VRFB) return -EINVAL; - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); r = 0; if (rot_type == ofbi->rotation_type) @@ -112,8 +111,7 @@ static ssize_t store_mirror(struct device *dev, if (r) return r; - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); ofbi->mirror = mirror; @@ -149,8 +147,7 @@ static ssize_t show_overlays(struct device *dev, ssize_t l = 0; int t; - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); omapfb_lock(fbdev); for (t = 0; t < ofbi->num_overlays; t++) { @@ -208,8 +205,7 @@ static ssize_t store_overlays(struct device *dev, struct device_attribute *attr, if (buf[len - 1] == '\n') len = len - 1; - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); omapfb_lock(fbdev); if (len > 0) { @@ -340,8 +336,7 @@ static ssize_t show_overlays_rotate(struct device *dev, ssize_t l = 0; int t; - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); for (t = 0; t < ofbi->num_overlays; t++) { l += snprintf(buf + l, PAGE_SIZE - l, "%s%d", @@ -369,8 +364,7 @@ static ssize_t store_overlays_rotate(struct device *dev, if (buf[len - 1] == '\n') len = len - 1; - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); if (len > 0) { char *p = (char *)buf; @@ -453,8 +447,7 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr, size = PAGE_ALIGN(size); - if (!lock_fb_info(fbi)) - return -ENODEV; + lock_fb_info(fbi); if (display && display->driver->sync) display->driver->sync(display); diff --git a/drivers/video/fbdev/omap2/omapfb/vrfb.c b/drivers/video/fbdev/omap2/omapfb/vrfb.c index f355ecfac3b1..819e0bc35b2d 100644 --- a/drivers/video/fbdev/omap2/omapfb/vrfb.c +++ b/drivers/video/fbdev/omap2/omapfb/vrfb.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VRFB Rotation Engine * * Copyright (C) 2009 Nokia Corporation * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /*#define DEBUG*/ diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index 15ae50063296..f7f8dee044b1 100644 --- a/drivers/video/fbdev/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -974,35 +974,10 @@ static void sa1100fb_task(struct work_struct *w) */ static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi) { -#if 0 - unsigned int min_period = (unsigned int)-1; - int i; - - for (i = 0; i < MAX_NR_CONSOLES; i++) { - struct display *disp = &fb_display[i]; - unsigned int period; - - /* - * Do we own this display? - */ - if (disp->fb_info != &fbi->fb) - continue; - - /* - * Ok, calculate its DMA period - */ - period = sa1100fb_display_dma_period(&disp->var); - if (period < min_period) - min_period = period; - } - - return min_period; -#else /* * FIXME: we need to verify _all_ consoles. */ return sa1100fb_display_dma_period(&fbi->fb.var); -#endif } /* diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index 47b78f0138c3..512789f5f884 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -2333,14 +2333,7 @@ static void savagefb_remove(struct pci_dev *dev) DBG("savagefb_remove"); if (info) { - /* - * If unregister_framebuffer fails, then - * we will be leaving hooks that could cause - * oopsen laying around. - */ - if (unregister_framebuffer(info)) - printk(KERN_WARNING "savagefb: danger danger! " - "Oopsen imminent!\n"); + unregister_framebuffer(info); #ifdef CONFIG_FB_SAVAGE_I2C savagefb_delete_i2c_busses(info); diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index dc46be38c970..b8454424910d 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -15,6 +15,7 @@ #include <linux/ctype.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/fbcon.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -213,7 +214,6 @@ struct sh_mobile_lcdc_priv { struct sh_mobile_lcdc_chan ch[2]; struct sh_mobile_lcdc_overlay overlays[4]; - struct notifier_block notifier; int started; int forced_fourcc; /* 2 channel LCDC must share fourcc setting */ }; @@ -534,89 +534,9 @@ static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch) ch->tx_dev->ops->display_off(ch->tx_dev); } -static bool -sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch, - const struct fb_videomode *new_mode) -{ - dev_dbg(ch->info->dev, "Old %ux%u, new %ux%u\n", - ch->display.mode.xres, ch->display.mode.yres, - new_mode->xres, new_mode->yres); - - /* It can be a different monitor with an equal video-mode */ - if (fb_mode_is_equal(&ch->display.mode, new_mode)) - return false; - - dev_dbg(ch->info->dev, "Switching %u -> %u lines\n", - ch->display.mode.yres, new_mode->yres); - ch->display.mode = *new_mode; - - return true; -} - static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var, struct fb_info *info); -static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch, - enum sh_mobile_lcdc_entity_event event, - const struct fb_videomode *mode, - const struct fb_monspecs *monspec) -{ - struct fb_info *info = ch->info; - struct fb_var_screeninfo var; - int ret = 0; - - switch (event) { - case SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT: - /* HDMI plug in */ - console_lock(); - if (lock_fb_info(info)) { - - - ch->display.width = monspec->max_x * 10; - ch->display.height = monspec->max_y * 10; - - if (!sh_mobile_lcdc_must_reconfigure(ch, mode) && - info->state == FBINFO_STATE_RUNNING) { - /* First activation with the default monitor. - * Just turn on, if we run a resume here, the - * logo disappears. - */ - info->var.width = ch->display.width; - info->var.height = ch->display.height; - sh_mobile_lcdc_display_on(ch); - } else { - /* New monitor or have to wake up */ - fb_set_suspend(info, 0); - } - - - unlock_fb_info(info); - } - console_unlock(); - break; - - case SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT: - /* HDMI disconnect */ - console_lock(); - if (lock_fb_info(info)) { - fb_set_suspend(info, 1); - unlock_fb_info(info); - } - console_unlock(); - break; - - case SH_MOBILE_LCDC_EVENT_DISPLAY_MODE: - /* Validate a proposed new mode */ - fb_videomode_to_var(&var, mode); - var.bits_per_pixel = info->var.bits_per_pixel; - var.grayscale = info->var.grayscale; - ret = sh_mobile_lcdc_check_var(&var, info); - break; - } - - return ret; -} - /* ----------------------------------------------------------------------------- * Format helpers */ @@ -1838,8 +1758,6 @@ static void sh_mobile_fb_reconfig(struct fb_info *info) struct sh_mobile_lcdc_chan *ch = info->par; struct fb_var_screeninfo var; struct fb_videomode mode; - struct fb_event event; - int evnt = FB_EVENT_MODE_CHANGE_ALL; if (ch->use_count > 1 || (ch->use_count == 1 && !info->fbcon_par)) /* More framebuffer users are active */ @@ -1861,14 +1779,7 @@ static void sh_mobile_fb_reconfig(struct fb_info *info) /* Couldn't reconfigure, hopefully, can continue as before */ return; - /* - * fb_set_var() calls the notifier change internally, only if - * FBINFO_MISC_USEREVENT flag is set. Since we do not want to fake a - * user event, we have to call the chain ourselves. - */ - event.info = info; - event.data = &ch->display.mode; - fb_notifier_call_chain(evnt, &event); + fbcon_update_vcs(info, true); } /* @@ -2319,37 +2230,6 @@ static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = { * Framebuffer notifier */ -/* locking: called with info->lock held */ -static int sh_mobile_lcdc_notify(struct notifier_block *nb, - unsigned long action, void *data) -{ - struct fb_event *event = data; - struct fb_info *info = event->info; - struct sh_mobile_lcdc_chan *ch = info->par; - - if (&ch->lcdc->notifier != nb) - return NOTIFY_DONE; - - dev_dbg(info->dev, "%s(): action = %lu, data = %p\n", - __func__, action, event->data); - - switch(action) { - case FB_EVENT_SUSPEND: - sh_mobile_lcdc_display_off(ch); - sh_mobile_lcdc_stop(ch->lcdc); - break; - case FB_EVENT_RESUME: - mutex_lock(&ch->open_lock); - sh_mobile_fb_reconfig(info); - mutex_unlock(&ch->open_lock); - - sh_mobile_lcdc_display_on(ch); - sh_mobile_lcdc_start(ch->lcdc); - } - - return NOTIFY_OK; -} - /* ----------------------------------------------------------------------------- * Probe/remove and driver init/exit */ @@ -2377,8 +2257,6 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev); unsigned int i; - fb_unregister_client(&priv->notifier); - for (i = 0; i < ARRAY_SIZE(priv->overlays); i++) sh_mobile_lcdc_overlay_fb_unregister(&priv->overlays[i]); for (i = 0; i < ARRAY_SIZE(priv->ch); i++) @@ -2540,8 +2418,6 @@ sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch) unsigned int max_size; unsigned int i; - ch->notify = sh_mobile_lcdc_display_notify; - /* Validate the format. */ format = sh_mobile_format_info(cfg->fourcc); if (format == NULL) { @@ -2770,10 +2646,6 @@ static int sh_mobile_lcdc_probe(struct platform_device *pdev) goto err1; } - /* Failure ignored */ - priv->notifier.notifier_call = sh_mobile_lcdc_notify; - fb_register_client(&priv->notifier); - return 0; err1: sh_mobile_lcdc_remove(pdev); diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h index b8e47a8bd8ab..589400372098 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.h +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h @@ -87,11 +87,6 @@ struct sh_mobile_lcdc_chan { unsigned long base_addr_c; unsigned int line_size; - int (*notify)(struct sh_mobile_lcdc_chan *ch, - enum sh_mobile_lcdc_entity_event event, - const struct fb_videomode *mode, - const struct fb_monspecs *monspec); - /* Backlight */ struct backlight_device *bl; unsigned int bl_brightness; diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index 9a9d748b07f2..7dc0105f700d 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Simplest possible simple frame-buffer driver, as a platform device * @@ -9,15 +10,6 @@ * Also based on offb.c, which was: * Copyright (C) 1997 Geert Uytterhoeven * Copyright (C) 1996 Paul Mackerras - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/errno.h> diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index 22b606af0a87..8cd7892a0b0d 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * smscufx.c -- Framebuffer driver for SMSC UFX USB controller * @@ -6,10 +7,6 @@ * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> * - * This file is subject to the terms and conditions of the GNU General Public - * License v2. See the file COPYING in the main directory of this archive for - * more details. - * * Based on udlfb, with work from Florian Echtler, Henrik Bjerregaard Pedersen, * and others. * diff --git a/drivers/video/fbdev/tmiofb.c b/drivers/video/fbdev/tmiofb.c index 7fb4e321a431..4f2fcea10d2b 100644 --- a/drivers/video/fbdev/tmiofb.c +++ b/drivers/video/fbdev/tmiofb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Frame Buffer Device for Toshiba Mobile IO(TMIO) controller * @@ -8,15 +9,6 @@ * Based on: * drivers/video/w100fb.c * code written by Sharp/Lineo for 2.4 kernels - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation; - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index 5a0d6fb02bbc..00b99363e528 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * udlfb.c -- Framebuffer driver for DisplayLink USB controller * @@ -5,10 +6,6 @@ * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> * - * This file is subject to the terms and conditions of the GNU General Public - * License v2. See the file COPYING in the main directory of this archive for - * more details. - * * Layout is based on skeletonfb by James Simmons and Geert Uytterhoeven, * usb-skeleton by GregKH. * diff --git a/drivers/video/fbdev/valkyriefb.h b/drivers/video/fbdev/valkyriefb.h index d787441e5a42..bad24eec785b 100644 --- a/drivers/video/fbdev/valkyriefb.h +++ b/drivers/video/fbdev/valkyriefb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * valkyriefb.h: Constants of all sorts for valkyriefb * @@ -11,11 +12,6 @@ * * Ported to 68k Macintosh by David Huggins-Daines <dhd@debian.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Based directly on: * * controlfb.h: Constants of all sorts for controlfb diff --git a/drivers/video/fbdev/via/via-gpio.c b/drivers/video/fbdev/via/via-gpio.c index 1e89c3434071..febb2aadd822 100644 --- a/drivers/video/fbdev/via/via-gpio.c +++ b/drivers/video/fbdev/via/via-gpio.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Support for viafb GPIO ports. * * Copyright 2009 Jonathan Corbet <corbet@lwn.net> - * Distributable under version 2 of the GNU General Public License. */ #include <linux/spinlock.h> diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c index 5c5cd2923041..be8d9702cbb2 100644 --- a/drivers/video/fbdev/vt8500lcdfb.c +++ b/drivers/video/fbdev/vt8500lcdfb.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/vt8500lcdfb.c * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> * * Based on skeletonfb.c and pxafb.c - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/delay.h> diff --git a/drivers/video/fbdev/vt8500lcdfb.h b/drivers/video/fbdev/vt8500lcdfb.h index 36ca3ca09d83..7808f8475447 100644 --- a/drivers/video/fbdev/vt8500lcdfb.h +++ b/drivers/video/fbdev/vt8500lcdfb.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/drivers/video/vt8500lcdfb.h * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ struct vt8500lcd_info { diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c index 8f0d5379861d..ff752635a31c 100644 --- a/drivers/video/fbdev/wm8505fb.c +++ b/drivers/video/fbdev/wm8505fb.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * WonderMedia WM8505 Frame Buffer device driver * * Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com> * Based on vt8500lcdfb.c - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/delay.h> diff --git a/drivers/video/fbdev/wm8505fb_regs.h b/drivers/video/fbdev/wm8505fb_regs.h index 4dd41668c6d1..ed7f2cea729b 100644 --- a/drivers/video/fbdev/wm8505fb_regs.h +++ b/drivers/video/fbdev/wm8505fb_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * GOVR registers list for WM8505 chips * @@ -5,15 +6,6 @@ * Based on VIA/WonderMedia wm8510-govrh-reg.h * http://github.com/projectgus/kernel_wm8505/blob/wm8505_2.6.29/ * drivers/video/wmt/register/wm8510/wm8510-govrh-reg.h - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _WM8505FB_REGS_H diff --git a/drivers/video/fbdev/wmt_ge_rops.c b/drivers/video/fbdev/wmt_ge_rops.c index 89d23844c1db..2445cfe617a9 100644 --- a/drivers/video/fbdev/wmt_ge_rops.c +++ b/drivers/video/fbdev/wmt_ge_rops.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/wmt_ge_rops.c * * Accelerators for raster operations using WonderMedia Graphics Engine * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> |