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authorJiri Slaby <jslaby@suse.cz>2017-06-14 17:40:56 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2017-06-14 17:40:56 +0200
commit927f7a17eb2ecc9b5a3b31a297f08f221b1f531c (patch)
treebc8863fb962a6eda343bbcf0fe814ea909c28611 /drivers/video/console
parentmdacon: make mda_vram_base u16 * (diff)
downloadlinux-dev-927f7a17eb2ecc9b5a3b31a297f08f221b1f531c.tar.xz
linux-dev-927f7a17eb2ecc9b5a3b31a297f08f221b1f531c.zip
mdacon: replace MDA_ADDR macro by inline function
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>
Diffstat (limited to 'drivers/video/console')
-rw-r--r--drivers/video/console/mdacon.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 3ec2b178bb88..d0d427a2f1a3 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -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;
}