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mdacon: replace MDA_ADDR macro by inline function

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MDA_ADDR is one of those macros which could be an inline function. So
convert MDA_ADDR to mda_addr.

Note that we take x and y as unsigned now. But they are absolute
coordinates, so this is no problem.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Jiri Slaby 2017-06-14 17:40:56 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 734f13b11d
commit 927f7a17eb
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/video/console/mdacon.c
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@ -420,17 +420,20 @@ static void mdacon_invert_region(struct vc_data *c, u16 *p, int count)
}
}
#define MDA_ADDR(x, y) (mda_vram_base + (y)*mda_num_columns + (x))
static inline u16 *mda_addr(unsigned int x, unsigned int y)
{
return mda_vram_base + y * mda_num_columns + x;
}
static void mdacon_putc(struct vc_data *c, int ch, int y, int x)
{
scr_writew(mda_convert_attr(ch), MDA_ADDR(x, y));
scr_writew(mda_convert_attr(ch), mda_addr(x, y));
}
static void mdacon_putcs(struct vc_data *c, const unsigned short *s,
int count, int y, int x)
{
u16 *dest = MDA_ADDR(x, y);
u16 *dest = mda_addr(x, y);
for (; count > 0; count--) {
scr_writew(mda_convert_attr(scr_readw(s++)), dest++);
@ -440,7 +443,7 @@ static void mdacon_putcs(struct vc_data *c, const unsigned short *s,
static void mdacon_clear(struct vc_data *c, int y, int x,
int height, int width)
{
u16 *dest = MDA_ADDR(x, y);
u16 *dest = mda_addr(x, y);
u16 eattr = mda_convert_attr(c->vc_video_erase_char);
if (width <= 0 || height <= 0)
@ -512,16 +515,16 @@ static bool mdacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
switch (dir) {
case SM_UP:
scr_memmovew(MDA_ADDR(0,t), MDA_ADDR(0,t+lines),
scr_memmovew(mda_addr(0, t), mda_addr(0, t + lines),
(b-t-lines)*mda_num_columns*2);
scr_memsetw(MDA_ADDR(0,b-lines), eattr,
scr_memsetw(mda_addr(0, b - lines), eattr,
lines*mda_num_columns*2);
break;
case SM_DOWN:
scr_memmovew(MDA_ADDR(0,t+lines), MDA_ADDR(0,t),
scr_memmovew(mda_addr(0, t + lines), mda_addr(0, t),
(b-t-lines)*mda_num_columns*2);
scr_memsetw(MDA_ADDR(0,t), eattr, lines*mda_num_columns*2);
scr_memsetw(mda_addr(0, t), eattr, lines*mda_num_columns*2);
break;
}