Namely convert:
* IS_FG -> con_is_fg
* DO_UPDATE -> con_should_update
* CON_IS_VISIBLE -> con_is_visible
DO_UPDATE was a weird name for a yes/no answer, so the new name is
con_should_update.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Thomas Winischhofer <thomas@xxxxxxxxxxxxxxxx>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@xxxxxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
Cc: linux-fbdev@xxxxxxxxxxxxxxx
---
drivers/tty/vt/vt.c | 62 ++++++++++++++++++---------------
drivers/usb/misc/sisusbvga/sisusb_con.c | 4 +--
drivers/video/console/fbcon.c | 26 +++++++-------
drivers/video/console/vgacon.c | 8 ++---
include/linux/console_struct.h | 5 ++-
5 files changed, 57 insertions(+), 48 deletions(-)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 8ceabfd20561..26de5c0fc056 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -277,8 +277,15 @@ static void notify_update(struct vc_data *vc)
* Low-Level Functions
*/
-#define IS_FG(vc) ((vc)->vc_num == fg_console)
-#define DO_UPDATE(vc) (CON_IS_VISIBLE(vc) && !console_blanked)
+static inline bool con_is_fg(const struct vc_data *vc)
+{
+ return vc->vc_num == fg_console;
+}
+
+static inline bool con_should_update(const struct vc_data *vc)
+{
+ return con_is_visible(vc) && !console_blanked;
+}
static inline unsigned short *screenpos(struct vc_data *vc, int offset, int viewed)
{
@@ -316,7 +323,7 @@ static void scrup(struct vc_data *vc, unsigned int t, unsigned int b, int nr)
nr = b - t - 1;
if (b > vc->vc_rows || t >= b || nr < 1)
return;
- if (CON_IS_VISIBLE(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_UP, nr))
+ if (con_is_visible(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_UP, nr))
return;
d = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t);
s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * (t + nr));
@@ -334,7 +341,7 @@ static void scrdown(struct vc_data *vc, unsigned int t, unsigned int b, int nr)
nr = b - t - 1;
if (b > vc->vc_rows || t >= b || nr < 1)
return;
- if (CON_IS_VISIBLE(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_DOWN, nr))
+ if (con_is_visible(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_DOWN, nr))
return;
s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t);
step = vc->vc_cols * nr;
@@ -390,7 +397,7 @@ void update_region(struct vc_data *vc, unsigned long start, int count)
{
WARN_CONSOLE_UNLOCKED();
- if (DO_UPDATE(vc)) {
+ if (con_should_update(vc)) {
hide_cursor(vc);
do_update_region(vc, start, count);
set_cursor(vc);
@@ -490,7 +497,7 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed)
}
}
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
do_update_region(vc, (unsigned long) p, count);
notify_update(vc);
}
@@ -507,7 +514,7 @@ void complement_pos(struct vc_data *vc, int offset)
if (old_offset != -1 && old_offset >= 0 &&
old_offset < vc->vc_screenbuf_size) {
scr_writew(old, screenpos(vc, old_offset, 1));
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
vc->vc_sw->con_putc(vc, old, oldy, oldx);
notify_update(vc);
}
@@ -522,7 +529,7 @@ void complement_pos(struct vc_data *vc, int offset)
old = scr_readw(p);
new = old ^ vc->vc_complement_mask;
scr_writew(new, p);
- if (DO_UPDATE(vc)) {
+ if (con_should_update(vc)) {
oldx = (offset >> 1) % vc->vc_cols;
oldy = (offset >> 1) / vc->vc_cols;
vc->vc_sw->con_putc(vc, new, oldy, oldx);
@@ -538,7 +545,7 @@ static void insert_char(struct vc_data *vc, unsigned int nr)
scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x - nr) * 2);
scr_memsetw(p, vc->vc_video_erase_char, nr * 2);
vc->vc_need_wrap = 0;
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
do_update_region(vc, (unsigned long) p,
vc->vc_cols - vc->vc_x);
}
@@ -551,7 +558,7 @@ static void delete_char(struct vc_data *vc, unsigned int nr)
scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char,
nr * 2);
vc->vc_need_wrap = 0;
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
do_update_region(vc, (unsigned long) p,
vc->vc_cols - vc->vc_x);
}
@@ -571,7 +578,7 @@ static void add_softcursor(struct vc_data *vc)
if ((type & 0x20) && ((softcursor_original & 0x7000) == (i & 0x7000))) i ^= 0x7000;
if ((type & 0x40) && ((i & 0x700) == ((i & 0x7000) >> 4))) i ^= 0x0700;
scr_writew(i, (u16 *) vc->vc_pos);
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
vc->vc_sw->con_putc(vc, i, vc->vc_y, vc->vc_x);
}
@@ -579,7 +586,7 @@ static void hide_softcursor(struct vc_data *vc)
{
if (softcursor_original != -1) {
scr_writew(softcursor_original, (u16 *)vc->vc_pos);
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
vc->vc_sw->con_putc(vc, softcursor_original,
vc->vc_y, vc->vc_x);
softcursor_original = -1;
@@ -596,8 +603,7 @@ static void hide_cursor(struct vc_data *vc)
static void set_cursor(struct vc_data *vc)
{
- if (!IS_FG(vc) || console_blanked ||
- vc->vc_mode == KD_GRAPHICS)
+ if (!con_is_fg(vc) || console_blanked || vc->vc_mode == KD_GRAPHICS)
return;
if (vc->vc_deccm) {
if (vc == sel_cons)
@@ -613,7 +619,7 @@ static void set_origin(struct vc_data *vc)
{
WARN_CONSOLE_UNLOCKED();
- if (!CON_IS_VISIBLE(vc) ||
+ if (!con_is_visible(vc) ||
!vc->vc_sw->con_set_origin ||
!vc->vc_sw->con_set_origin(vc))
vc->vc_origin = (unsigned long)vc->vc_screenbuf;
@@ -661,12 +667,12 @@ void redraw_screen(struct vc_data *vc, int is_switch)
struct vc_data *old_vc = vc_cons[fg_console].d;
if (old_vc == vc)
return;
- if (!CON_IS_VISIBLE(vc))
+ if (!con_is_visible(vc))
redraw = 1;
*vc->vc_display_fg = vc;
fg_console = vc->vc_num;
hide_cursor(old_vc);
- if (!CON_IS_VISIBLE(old_vc)) {
+ if (!con_is_visible(old_vc)) {
save_screen(old_vc);
set_origin(old_vc);
}
@@ -941,7 +947,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
tty_do_resize(tty, &ws);
}
- if (CON_IS_VISIBLE(vc))
+ if (con_is_visible(vc))
update_screen(vc);
vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
return err;
@@ -1171,7 +1177,7 @@ static void csi_J(struct vc_data *vc, int vpar)
scr_memsetw(vc->vc_screenbuf, vc->vc_video_erase_char,
vc->vc_screenbuf_size >> 1);
set_origin(vc);
- if (CON_IS_VISIBLE(vc))
+ if (con_is_visible(vc))
update_screen(vc);
/* fall through */
case 2: /* erase whole display */
@@ -1182,7 +1188,7 @@ static void csi_J(struct vc_data *vc, int vpar)
return;
}
scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
do_update_region(vc, (unsigned long) start, count);
vc->vc_need_wrap = 0;
}
@@ -1210,7 +1216,7 @@ static void csi_K(struct vc_data *vc, int vpar)
}
scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
vc->vc_need_wrap = 0;
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
do_update_region(vc, (unsigned long) start, count);
}
@@ -1223,7 +1229,7 @@ static void csi_X(struct vc_data *vc, int vpar) /* erase the following vpar posi
count = (vpar > vc->vc_cols - vc->vc_x) ? (vc->vc_cols - vc->vc_x) : vpar;
scr_memsetw((unsigned short *)vc->vc_pos, vc->vc_video_erase_char, 2 * count);
- if (DO_UPDATE(vc))
+ if (con_should_update(vc))
vc->vc_sw->con_clear(vc, vc->vc_y, vc->vc_x, 1, count);
vc->vc_need_wrap = 0;
}
@@ -2208,7 +2214,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
charmask = himask ? 0x1ff : 0xff;
/* undraw cursor first */
- if (IS_FG(vc))
+ if (con_is_fg(vc))
hide_cursor(vc);
param.vc = vc;
@@ -2380,7 +2386,7 @@ rescan_last_byte:
((vc_attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) :
(vc_attr << 8) + tc,
(u16 *) vc->vc_pos);
- if (DO_UPDATE(vc) && draw_x < 0) {
+ if (con_should_update(vc) && draw_x < 0) {
draw_x = vc->vc_x;
draw_from = vc->vc_pos;
}
@@ -2564,7 +2570,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
goto quit;
/* undraw cursor first */
- if (IS_FG(vc))
+ if (con_is_fg(vc))
hide_cursor(vc);
start = (ushort *)vc->vc_pos;
@@ -2575,7 +2581,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
c = *b++;
if (c == 10 || c == 13 || c == 8 || vc->vc_need_wrap) {
if (cnt > 0) {
- if (CON_IS_VISIBLE(vc))
+ if (con_is_visible(vc))
vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
vc->vc_x += cnt;
if (vc->vc_need_wrap)
@@ -2607,7 +2613,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
myx++;
}
if (cnt > 0) {
- if (CON_IS_VISIBLE(vc))
+ if (con_is_visible(vc))
vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
vc->vc_x += cnt;
if (vc->vc_x == vc->vc_cols) {
@@ -3154,7 +3160,7 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last,
j = i;
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
k = i;
save_screen(vc);
}
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index 52a6da991165..460cebf322e3 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -570,7 +570,7 @@ sisusbcon_set_palette(struct vc_data *c, const unsigned char *table)
/* Return value not used by vt */
- if (!CON_IS_VISIBLE(c))
+ if (!con_is_visible(c))
return;
sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
@@ -1226,7 +1226,7 @@ sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
struct vc_data *vc = vc_cons[i].d;
if (vc && vc->vc_sw == &sisusb_con) {
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
vc->vc_sw->con_cursor(vc, CM_DRAW);
}
vc->vc_font.height = fh;
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index eef8a8b7274f..b87f5cfdaea5 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -380,7 +380,7 @@ static void fb_flashcursor(struct work_struct *work)
if (ops && ops->currcon != -1)
vc = vc_cons[ops->currcon].d;
- if (!vc || !CON_IS_VISIBLE(vc) ||
+ if (!vc || !con_is_visible(vc) ||
registered_fb[con2fb_map[vc->vc_num]] != info ||
vc->vc_deccm != 1) {
console_unlock();
@@ -618,7 +618,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
erase,
vc->vc_size_row * logo_lines);
- if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
+ if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
update_screen(vc);
}
@@ -1112,7 +1112,7 @@ static void fbcon_init(struct vc_data *vc, int init)
*
* We need to do it in fbcon_init() to prevent screen corruption.
*/
- if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
+ if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
if (info->fbops->fb_set_par &&
!(ops->flags & FBCON_FLAGS_INIT)) {
ret = info->fbops->fb_set_par(info);
@@ -1192,7 +1192,7 @@ static void fbcon_deinit(struct vc_data *vc)
if (!ops)
goto finished;
- if (CON_IS_VISIBLE(vc))
+ if (con_is_visible(vc))
fbcon_del_cursor_timer(info);
ops->flags &= ~FBCON_FLAGS_INIT;
@@ -1397,7 +1397,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
rows /= vc->vc_font.height;
vc_resize(vc, cols, rows);
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
update_screen(vc);
if (softback_buf)
fbcon_update_softback(vc);
@@ -2145,7 +2145,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
return -EINVAL;
DPRINTK("resize now %ix%i\n", var.xres, var.yres);
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
var.activate = FB_ACTIVATE_NOW |
FB_ACTIVATE_FORCE;
fb_set_var(info, &var);
@@ -2448,7 +2448,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
int cnt;
char *old_data = NULL;
- if (CON_IS_VISIBLE(vc) && softback_lines)
+ if (con_is_visible(vc) && softback_lines)
fbcon_set_origin(vc);
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
@@ -2529,9 +2529,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
cols /= w;
rows /= h;
vc_resize(vc, cols, rows);
- if (CON_IS_VISIBLE(vc) && softback_buf)
+ if (con_is_visible(vc) && softback_buf)
fbcon_update_softback(vc);
- } else if (CON_IS_VISIBLE(vc)
+ } else if (con_is_visible(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
update_screen(vc);
@@ -2660,7 +2660,7 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
if (fbcon_is_inactive(vc, info))
return;
- if (!CON_IS_VISIBLE(vc))
+ if (!con_is_visible(vc))
return;
depth = fb_get_color_depth(&info->var, &info->fix);
@@ -2902,7 +2902,7 @@ static void fbcon_modechanged(struct fb_info *info)
p = &fb_display[vc->vc_num];
set_blitting_type(vc, info);
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
var_to_display(p, &info->var, info);
cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
@@ -2941,7 +2941,7 @@ static void fbcon_set_all_vcs(struct fb_info *info)
registered_fb[con2fb_map[i]] != info)
continue;
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
fg = i;
continue;
}
@@ -3180,7 +3180,7 @@ static void fbcon_fb_blanked(struct fb_info *info, int blank)
registered_fb[con2fb_map[ops->currcon]] != info)
return;
- if (CON_IS_VISIBLE(vc)) {
+ if (con_is_visible(vc)) {
if (blank)
do_blank_screen(0);
else
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index e280b3ceebd9..11576611a974 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -589,7 +589,7 @@ static void vgacon_init(struct vc_data *c, int init)
static void vgacon_deinit(struct vc_data *c)
{
/* When closing the active console, reset video origin */
- if (CON_IS_VISIBLE(c)) {
+ if (con_is_visible(c)) {
c->vc_visible_origin = vga_vram_base;
vga_set_mem_top(c);
}
@@ -860,7 +860,7 @@ static void vgacon_set_palette(struct vc_data *vc, const unsigned char *table)
{
#ifdef CAN_LOAD_PALETTE
if (vga_video_type != VIDEO_TYPE_VGAC || vga_palette_blanked
- || !CON_IS_VISIBLE(vc))
+ || !con_is_visible(vc))
return;
vga_set_palette(vc, table);
#endif
@@ -1248,7 +1248,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
struct vc_data *c = vc_cons[i].d;
if (c && c->vc_sw == &vga_con) {
- if (CON_IS_VISIBLE(c)) {
+ if (con_is_visible(c)) {
/* void size to cause regs to be rewritten */
cursor_size_lastfrom = 0;
cursor_size_lastto = 0;
@@ -1312,7 +1312,7 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
return success */
return (user) ? 0 : -EINVAL;
- if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
+ if (con_is_visible(c) && !vga_is_gfx) /* who knows */
vgacon_doresize(c, width, height);
return 0;
}
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 5fa605c93428..a12d3f2899a8 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -168,6 +168,9 @@ extern void vc_SAK(struct work_struct *work);
#define CUR_DEFAULT CUR_UNDERLINE
-#define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)
+static inline bool con_is_visible(const struct vc_data *vc)
+{
+ return *vc->vc_display_fg == vc;
+}
#endif /* _LINUX_CONSOLE_STRUCT_H */
--
2.9.0
--
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