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-rw-r--r--drivers/video/console/vgacon.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 9d8feac67637..f267284b423b 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -87,7 +87,8 @@ static void vgacon_save_screen(struct vc_data *c);
87static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, 87static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
88 int lines); 88 int lines);
89static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); 89static void vgacon_invert_region(struct vc_data *c, u16 * p, int count);
90static unsigned long vgacon_uni_pagedir[2]; 90static struct uni_pagedir *vgacon_uni_pagedir;
91static int vgacon_refcount;
91 92
92/* Description of the hardware situation */ 93/* Description of the hardware situation */
93static int vga_init_done __read_mostly; 94static int vga_init_done __read_mostly;
@@ -553,7 +554,7 @@ static const char *vgacon_startup(void)
553 554
554static void vgacon_init(struct vc_data *c, int init) 555static void vgacon_init(struct vc_data *c, int init)
555{ 556{
556 unsigned long p; 557 struct uni_pagedir *p;
557 558
558 /* 559 /*
559 * We cannot be loaded as a module, therefore init is always 1, 560 * We cannot be loaded as a module, therefore init is always 1,
@@ -575,12 +576,12 @@ static void vgacon_init(struct vc_data *c, int init)
575 if (vga_512_chars) 576 if (vga_512_chars)
576 c->vc_hi_font_mask = 0x0800; 577 c->vc_hi_font_mask = 0x0800;
577 p = *c->vc_uni_pagedir_loc; 578 p = *c->vc_uni_pagedir_loc;
578 if (c->vc_uni_pagedir_loc == &c->vc_uni_pagedir || 579 if (c->vc_uni_pagedir_loc != &vgacon_uni_pagedir) {
579 !--c->vc_uni_pagedir_loc[1])
580 con_free_unimap(c); 580 con_free_unimap(c);
581 c->vc_uni_pagedir_loc = vgacon_uni_pagedir; 581 c->vc_uni_pagedir_loc = &vgacon_uni_pagedir;
582 vgacon_uni_pagedir[1]++; 582 vgacon_refcount++;
583 if (!vgacon_uni_pagedir[0] && p) 583 }
584 if (!vgacon_uni_pagedir && p)
584 con_set_default_unimap(c); 585 con_set_default_unimap(c);
585 586
586 /* Only set the default if the user didn't deliberately override it */ 587 /* Only set the default if the user didn't deliberately override it */
@@ -597,7 +598,7 @@ static void vgacon_deinit(struct vc_data *c)
597 vga_set_mem_top(c); 598 vga_set_mem_top(c);
598 } 599 }
599 600
600 if (!--vgacon_uni_pagedir[1]) 601 if (!--vgacon_refcount)
601 con_free_unimap(c); 602 con_free_unimap(c);
602 c->vc_uni_pagedir_loc = &c->vc_uni_pagedir; 603 c->vc_uni_pagedir_loc = &c->vc_uni_pagedir;
603 con_set_default_unimap(c); 604 con_set_default_unimap(c);