diff options
Diffstat (limited to 'drivers/video/console/mdacon.c')
| -rw-r--r-- | drivers/video/console/mdacon.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index 424af6bdb408..3ec2b178bb88 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -48,7 +48,7 @@ static DEFINE_SPINLOCK(mda_lock); /* description of the hardware layout */ -static unsigned long mda_vram_base; /* Base of video memory */ +static u16 *mda_vram_base; /* Base of video memory */ static unsigned long mda_vram_len; /* Size of video memory */ static unsigned int mda_num_columns; /* Number of text columns */ static unsigned int mda_num_lines; /* Number of text lines */ @@ -205,8 +205,8 @@ static int mda_detect(void) /* do a memory check */ - p = (u16 *) mda_vram_base; - q = (u16 *) (mda_vram_base + 0x01000); + p = mda_vram_base; + q = mda_vram_base + 0x01000 / 2; p_save = scr_readw(p); q_save = scr_readw(q); @@ -323,7 +323,7 @@ static const char *mdacon_startup(void) mda_num_lines = 25; mda_vram_len = 0x01000; - mda_vram_base = VGA_MAP_MEM(0xb0000, mda_vram_len); + mda_vram_base = (u16 *)VGA_MAP_MEM(0xb0000, mda_vram_len); mda_index_port = 0x3b4; mda_value_port = 0x3b5; @@ -420,7 +420,7 @@ static void mdacon_invert_region(struct vc_data *c, u16 *p, int count) } } -#define MDA_ADDR(x,y) ((u16 *) mda_vram_base + (y)*mda_num_columns + (x)) +#define MDA_ADDR(x, y) (mda_vram_base + (y)*mda_num_columns + (x)) static void mdacon_putc(struct vc_data *c, int ch, int y, int x) { @@ -463,7 +463,7 @@ static int mdacon_blank(struct vc_data *c, int blank, int mode_switch) { if (mda_type == TYPE_MDA) { if (blank) - scr_memsetw((void *)mda_vram_base, + scr_memsetw(mda_vram_base, mda_convert_attr(c->vc_video_erase_char), c->vc_screenbuf_size); /* Tell console.c that it has to restore the screen itself */ |