diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/console/fbcon.c | 14 | ||||
| -rw-r--r-- | drivers/video/console/vgacon.c | 22 |
2 files changed, 25 insertions, 11 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 2e2d959acae6..501c599e7549 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1017,7 +1017,7 @@ static const char *fbcon_startup(void) } /* Setup default font */ - if (!p->fontdata) { + if (!p->fontdata && !vc->vc_font.data) { if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, info->var.yres, @@ -1027,6 +1027,8 @@ static const char *fbcon_startup(void) vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */ + } else { + p->fontdata = vc->vc_font.data; } cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); @@ -1186,9 +1188,9 @@ static void fbcon_init(struct vc_data *vc, int init) ops->p = &fb_display[fg_console]; } -static void fbcon_free_font(struct display *p) +static void fbcon_free_font(struct display *p, bool freefont) { - if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) + if (freefont && p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); p->fontdata = NULL; p->userfont = 0; @@ -1200,8 +1202,8 @@ static void fbcon_deinit(struct vc_data *vc) struct fb_info *info; struct fbcon_ops *ops; int idx; + bool free_font = true; - fbcon_free_font(p); idx = con2fb_map[vc->vc_num]; if (idx == -1) @@ -1212,6 +1214,8 @@ static void fbcon_deinit(struct vc_data *vc) if (!info) goto finished; + if (info->flags & FBINFO_MISC_FIRMWARE) + free_font = false; ops = info->fbcon_par; if (!ops) @@ -1223,6 +1227,8 @@ static void fbcon_deinit(struct vc_data *vc) ops->flags &= ~FBCON_FLAGS_INIT; finished: + fbcon_free_font(p, free_font); + if (!con_is_bound(&fb_con)) fbcon_exit(); diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index d449a74d4a31..5855d17d19ac 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1064,7 +1064,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) unsigned short video_port_status = vga_video_port_reg + 6; int font_select = 0x00, beg, i; char *charmap; - + bool clear_attribs = false; if (vga_video_type != VIDEO_TYPE_EGAM) { charmap = (char *) VGA_MAP_MEM(colourmap, 0); beg = 0x0e; @@ -1169,12 +1169,6 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) /* if 512 char mode is already enabled don't re-enable it. */ if ((set) && (ch512 != vga_512_chars)) { - /* attribute controller */ - for (i = 0; i < MAX_NR_CONSOLES; i++) { - struct vc_data *c = vc_cons[i].d; - if (c && c->vc_sw == &vga_con) - c->vc_hi_font_mask = ch512 ? 0x0800 : 0; - } vga_512_chars = ch512; /* 256-char: enable intensity bit 512-char: disable intensity bit */ @@ -1185,8 +1179,22 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) it means, but it works, and it appears necessary */ inb_p(video_port_status); vga_wattr(state->vgabase, VGA_AR_ENABLE_DISPLAY, 0); + clear_attribs = true; } raw_spin_unlock_irq(&vga_lock); + + if (clear_attribs) { + for (i = 0; i < MAX_NR_CONSOLES; i++) { + struct vc_data *c = vc_cons[i].d; + if (c && c->vc_sw == &vga_con) { + /* force hi font mask to 0, so we always clear + the bit on either transition */ + c->vc_hi_font_mask = 0x00; + clear_buffer_attributes(c); + c->vc_hi_font_mask = ch512 ? 0x0800 : 0; + } + } + } return 0; } |