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path: root/drivers/tty/vt/vt.c
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Diffstat (limited to 'drivers/tty/vt/vt.c')
-rw-r--r--drivers/tty/vt/vt.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index d5d906051613..600c3bb706a5 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -278,12 +278,7 @@ static void notify_update(struct vc_data *vc)
*/
#define IS_FG(vc) ((vc)->vc_num == fg_console)
-
-#ifdef VT_BUF_VRAM_ONLY
-#define DO_UPDATE(vc) 0
-#else
#define DO_UPDATE(vc) (CON_IS_VISIBLE(vc) && !console_blanked)
-#endif
static inline unsigned short *screenpos(struct vc_data *vc, int offset, int viewed)
{
@@ -349,7 +344,6 @@ static void scrdown(struct vc_data *vc, unsigned int t, unsigned int b, int nr)
static void do_update_region(struct vc_data *vc, unsigned long start, int count)
{
-#ifndef VT_BUF_VRAM_ONLY
unsigned int xx, yy, offset;
u16 *p;
@@ -390,7 +384,6 @@ static void do_update_region(struct vc_data *vc, unsigned long start, int count)
start = vc->vc_sw->con_getxy(vc, start, NULL, NULL);
}
}
-#endif
}
void update_region(struct vc_data *vc, unsigned long start, int count)
@@ -413,7 +406,6 @@ static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink,
return vc->vc_sw->con_build_attr(vc, _color, _intensity,
_blink, _underline, _reverse, _italic);
-#ifndef VT_BUF_VRAM_ONLY
/*
* ++roman: I completely changed the attribute format for monochrome
* mode (!can_do_color). The formerly used MDA (monochrome display
@@ -448,9 +440,6 @@ static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink,
a <<= 1;
return a;
}
-#else
- return 0;
-#endif
}
static void update_attr(struct vc_data *vc)
@@ -470,10 +459,9 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed)
count /= 2;
p = screenpos(vc, offset, viewed);
- if (vc->vc_sw->con_invert_region)
+ if (vc->vc_sw->con_invert_region) {
vc->vc_sw->con_invert_region(vc, p, count);
-#ifndef VT_BUF_VRAM_ONLY
- else {
+ } else {
u16 *q = p;
int cnt = count;
u16 a;
@@ -501,7 +489,7 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed)
}
}
}
-#endif
+
if (DO_UPDATE(vc))
do_update_region(vc, (unsigned long) p, count);
notify_update(vc);
@@ -2178,14 +2166,10 @@ static int is_double_width(uint32_t ucs)
/* acquires console_lock */
static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
-#ifdef VT_BUF_VRAM_ONLY
-#define FLUSH do { } while(0);
-#else
#define FLUSH if (draw_x >= 0) { \
vc->vc_sw->con_putcs(vc, (u16 *)draw_from, (u16 *)draw_to - (u16 *)draw_from, vc->vc_y, draw_x); \
draw_x = -1; \
}
-#endif
int c, tc, ok, n = 0, draw_x = -1;
unsigned int currcons;