From ab767201881fec073157986c314485ab26caa4a0 Mon Sep 17 00:00:00 2001 From: "Antonino A. Daplas" Date: Sun, 13 Nov 2005 16:06:32 -0800 Subject: [PATCH] fbdev: fix module dependency loop Exporting struct fb_display produces this warning error on depmod: WARNING: Module /lib/modules/2.6.14-mm2/kernel/drivers/video/console/fbcon_ud.ko ignored, due to loop WARNING: Module /lib/modules/2.6.14-mm2/kernel/drivers/video/console/fbcon_rotate.ko ignored, due to loop WARNING: Module /lib/modules/2.6.14-mm2/kernel/drivers/video/console/fbcon_cw.ko ignored, due to loop WARNING: Module /lib/modules/2.6.14-mm2/kernel/drivers/video/console/fbcon_ccw.ko ignored, due to loop WARNING: Module /lib/modules/2.6.14-mm2/kernel/drivers/video/console/fbcon.ko ignored, due to loop WARNING: Loop detected: /lib/modules/2.6.14-mm2/kernel/drivers/video/console/bitblit.ko needs Signed-off-by: Antonino Daplas Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/console/fbcon.c | 15 ++++++--------- drivers/video/console/fbcon.h | 3 +-- drivers/video/console/fbcon_ccw.c | 14 ++++++-------- drivers/video/console/fbcon_cw.c | 14 ++++++-------- drivers/video/console/fbcon_ud.c | 22 ++++++++++------------ 5 files changed, 29 insertions(+), 39 deletions(-) (limited to 'drivers/video/console') diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index e7802ffe549..bcea87c3cc0 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -106,8 +106,7 @@ enum { FBCON_LOGO_DONTSHOW = -3 /* do not show the logo */ }; -struct display fb_display[MAX_NR_CONSOLES]; -EXPORT_SYMBOL(fb_display); +static struct display fb_display[MAX_NR_CONSOLES]; static signed char con2fb_map[MAX_NR_CONSOLES]; static signed char con2fb_map_boot[MAX_NR_CONSOLES]; @@ -653,13 +652,12 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info, { struct fbcon_ops *ops = info->fbcon_par; + ops->p = (p) ? p : &fb_display[vc->vc_num]; + if ((info->flags & FBINFO_MISC_TILEBLITTING)) fbcon_set_tileops(vc, info, p, ops); else { - struct display *disp; - - disp = (p) ? p : &fb_display[vc->vc_num]; - fbcon_set_rotation(info, disp); + fbcon_set_rotation(info, ops->p); fbcon_set_bitops(ops); } } @@ -668,11 +666,10 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info, struct display *p) { struct fbcon_ops *ops = info->fbcon_par; - struct display *disp; info->flags &= ~FBINFO_MISC_TILEBLITTING; - disp = (p) ? p : &fb_display[vc->vc_num]; - fbcon_set_rotation(info, disp); + ops->p = (p) ? p : &fb_display[vc->vc_num]; + fbcon_set_rotation(info, ops->p); fbcon_set_bitops(ops); } #endif /* CONFIG_MISC_TILEBLITTING */ diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h index accfd7bd8e9..6892e7ff34d 100644 --- a/drivers/video/console/fbcon.h +++ b/drivers/video/console/fbcon.h @@ -52,8 +52,6 @@ struct display { struct fb_videomode *mode; }; -extern struct display fb_display[]; - struct fbcon_ops { void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy, int sx, int dy, int dx, int height, int width); @@ -73,6 +71,7 @@ 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; int currcon; /* Current VC. */ int cursor_flash; int cursor_reset; diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c index 680aabab73c..3afd1eeb1ad 100644 --- a/drivers/video/console/fbcon_ccw.c +++ b/drivers/video/console/fbcon_ccw.c @@ -63,9 +63,9 @@ static inline void ccw_update_attr(u8 *dst, u8 *src, int attribute, static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy, int sx, int dy, int dx, int height, int width) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = info->fbcon_par; struct fb_copyarea area; - u32 vyres = GETVYRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); area.sx = sy * vc->vc_font.height; area.sy = vyres - ((sx + width) * vc->vc_font.width); @@ -80,10 +80,10 @@ static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy, static void ccw_clear(struct vc_data *vc, struct fb_info *info, int sy, int sx, int height, int width) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; - u32 vyres = GETVYRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); region.color = attr_bgcol_ec(bgshift,vc); region.dx = sy * vc->vc_font.height; @@ -131,7 +131,6 @@ static void ccw_putcs(struct vc_data *vc, struct fb_info *info, int fg, int bg) { struct fb_image image; - struct display *p = &fb_display[vc->vc_num]; struct fbcon_ops *ops = info->fbcon_par; u32 width = (vc->vc_font.height + 7)/8; u32 cellsize = width * vc->vc_font.width; @@ -141,7 +140,7 @@ static void ccw_putcs(struct vc_data *vc, struct fb_info *info, u32 cnt, pitch, size; u32 attribute = get_attribute(info, scr_readw(s)); u8 *dst, *buf = NULL; - u32 vyres = GETVYRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); if (!ops->fontbuffer) return; @@ -397,9 +396,8 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int ccw_update_start(struct fb_info *info) { struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[ops->currcon]; u32 yoffset; - u32 vyres = GETVYRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); int err; yoffset = (vyres - info->var.yres) - ops->var.xoffset; diff --git a/drivers/video/console/fbcon_cw.c b/drivers/video/console/fbcon_cw.c index 6c6f3b6dd17..6d92b845620 100644 --- a/drivers/video/console/fbcon_cw.c +++ b/drivers/video/console/fbcon_cw.c @@ -49,9 +49,9 @@ static inline void cw_update_attr(u8 *dst, u8 *src, int attribute, static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy, int sx, int dy, int dx, int height, int width) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = info->fbcon_par; struct fb_copyarea area; - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); area.sx = vxres - ((sy + height) * vc->vc_font.height); area.sy = sx * vc->vc_font.width; @@ -66,10 +66,10 @@ static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy, static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy, int sx, int height, int width) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); region.color = attr_bgcol_ec(bgshift,vc); region.dx = vxres - ((sy + height) * vc->vc_font.height); @@ -117,7 +117,6 @@ static void cw_putcs(struct vc_data *vc, struct fb_info *info, int fg, int bg) { struct fb_image image; - struct display *p = &fb_display[vc->vc_num]; struct fbcon_ops *ops = info->fbcon_par; u32 width = (vc->vc_font.height + 7)/8; u32 cellsize = width * vc->vc_font.width; @@ -127,7 +126,7 @@ static void cw_putcs(struct vc_data *vc, struct fb_info *info, u32 cnt, pitch, size; u32 attribute = get_attribute(info, scr_readw(s)); u8 *dst, *buf = NULL; - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); if (!ops->fontbuffer) return; @@ -381,8 +380,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int cw_update_start(struct fb_info *info) { struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[ops->currcon]; - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); u32 xoffset; int err; diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c index 2e1d9d4249c..c4d7c89212b 100644 --- a/drivers/video/console/fbcon_ud.c +++ b/drivers/video/console/fbcon_ud.c @@ -48,10 +48,10 @@ static inline void ud_update_attr(u8 *dst, u8 *src, int attribute, static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy, int sx, int dy, int dx, int height, int width) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = info->fbcon_par; struct fb_copyarea area; - u32 vyres = GETVYRES(p->scrollmode, info); - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); area.sy = vyres - ((sy + height) * vc->vc_font.height); area.sx = vxres - ((sx + width) * vc->vc_font.width); @@ -66,11 +66,11 @@ static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy, static void ud_clear(struct vc_data *vc, struct fb_info *info, int sy, int sx, int height, int width) { - struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; - u32 vyres = GETVYRES(p->scrollmode, info); - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); region.color = attr_bgcol_ec(bgshift,vc); region.dy = vyres - ((sy + height) * vc->vc_font.height); @@ -153,7 +153,6 @@ static void ud_putcs(struct vc_data *vc, struct fb_info *info, int fg, int bg) { struct fb_image image; - struct display *p = &fb_display[vc->vc_num]; struct fbcon_ops *ops = info->fbcon_par; u32 width = (vc->vc_font.width + 7)/8; u32 cellsize = width * vc->vc_font.height; @@ -163,8 +162,8 @@ static void ud_putcs(struct vc_data *vc, struct fb_info *info, u32 mod = vc->vc_font.width % 8, cnt, pitch, size; u32 attribute = get_attribute(info, scr_readw(s)); u8 *dst, *buf = NULL; - u32 vyres = GETVYRES(p->scrollmode, info); - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); if (!ops->fontbuffer) return; @@ -421,10 +420,9 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int ud_update_start(struct fb_info *info) { struct fbcon_ops *ops = info->fbcon_par; - struct display *p = &fb_display[ops->currcon]; u32 xoffset, yoffset; - u32 vyres = GETVYRES(p->scrollmode, info); - u32 vxres = GETVXRES(p->scrollmode, info); + u32 vyres = GETVYRES(ops->p->scrollmode, info); + u32 vxres = GETVXRES(ops->p->scrollmode, info); int err; xoffset = (vxres - info->var.xres) - ops->var.xoffset; -- cgit v1.2.3