There is no difference between CM_MOVE and CM_DRAW. Either of them
enables the cursor. CM_ERASE then disables cursor.
So get rid of all of them and use simple "bool enable".
Note that this propagates down to the fbcon code.
And document the hook.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: linux-fbdev@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-parisc@xxxxxxxxxxxxxxx
---
drivers/tty/vt/vt.c | 4 ++--
drivers/video/console/dummycon.c | 2 +-
drivers/video/console/mdacon.c | 4 ++--
drivers/video/console/newport_con.c | 4 ++--
drivers/video/console/sticon.c | 6 +++---
drivers/video/console/vgacon.c | 6 +++---
drivers/video/fbdev/core/bitblit.c | 4 ++--
drivers/video/fbdev/core/fbcon.c | 19 +++++++++----------
drivers/video/fbdev/core/fbcon.h | 4 ++--
drivers/video/fbdev/core/fbcon_ccw.c | 4 ++--
drivers/video/fbdev/core/fbcon_cw.c | 4 ++--
drivers/video/fbdev/core/fbcon_ud.c | 4 ++--
drivers/video/fbdev/core/tileblit.c | 4 ++--
include/linux/console.h | 8 ++------
14 files changed, 36 insertions(+), 41 deletions(-)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 6091ffcf93d8..e4edcaf9d0a3 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -860,7 +860,7 @@ static void hide_cursor(struct vc_data *vc)
if (vc_is_sel(vc))
clear_selection();
- vc->vc_sw->con_cursor(vc, CM_ERASE);
+ vc->vc_sw->con_cursor(vc, false);
hide_softcursor(vc);
}
@@ -873,7 +873,7 @@ static void set_cursor(struct vc_data *vc)
clear_selection();
add_softcursor(vc);
if (CUR_SIZE(vc->vc_cursor_type) != CUR_NONE)
- vc->vc_sw->con_cursor(vc, CM_DRAW);
+ vc->vc_sw->con_cursor(vc, true);
} else
hide_cursor(vc);
}
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 188d9f3e201c..1171e27edef7 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -113,7 +113,7 @@ static void dummycon_init(struct vc_data *vc, bool init)
static void dummycon_deinit(struct vc_data *vc) { }
static void dummycon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
unsigned int width) { }
-static void dummycon_cursor(struct vc_data *vc, int mode) { }
+static void dummycon_cursor(struct vc_data *vc, bool enable) { }
static bool dummycon_scroll(struct vc_data *vc, unsigned int top,
unsigned int bottom, enum con_scroll dir,
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index b8822b615b2f..bc851a1d9f4d 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -470,9 +470,9 @@ static int mdacon_blank(struct vc_data *c, int blank, int mode_switch)
}
}
-static void mdacon_cursor(struct vc_data *c, int mode)
+static void mdacon_cursor(struct vc_data *c, bool enable)
{
- if (mode == CM_ERASE) {
+ if (!enable) {
mda_set_cursor(mda_vram_len - 1);
return;
}
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index f852717b88f0..e35406dea7c7 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -438,14 +438,14 @@ static void newport_putcs(struct vc_data *vc, const u16 *s,
}
}
-static void newport_cursor(struct vc_data *vc, int mode)
+static void newport_cursor(struct vc_data *vc, bool enable)
{
unsigned short treg;
int xcurs, ycurs;
treg = newport_vc2_get(npregs, VC2_IREG_CONTROL);
- if (mode == CM_ERASE) {
+ if (!enable) {
newport_vc2_set(npregs, VC2_IREG_CONTROL,
(treg & ~(VC2_CTRL_ECDISP)));
return;
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 42480874db00..786e1b3a98ea 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -86,7 +86,7 @@ static void sticon_putcs(struct vc_data *conp, const u16 *s, unsigned int count,
}
}
-static void sticon_cursor(struct vc_data *conp, int mode)
+static void sticon_cursor(struct vc_data *conp, bool enable)
{
unsigned short car1;
@@ -95,7 +95,7 @@ static void sticon_cursor(struct vc_data *conp, int mode)
return;
car1 = conp->vc_screenbuf[conp->state.x + conp->state.y * conp->vc_cols];
- if (mode == CM_ERASE) {
+ if (!enable) {
sti_putc(sticon_sti, car1, conp->state.y, conp->state.x,
font_data[conp->vc_num]);
return;
@@ -121,7 +121,7 @@ static bool sticon_scroll(struct vc_data *conp, unsigned int t,
if (vga_is_gfx)
return false;
- sticon_cursor(conp, CM_ERASE);
+ sticon_cursor(conp, false);
switch (dir) {
case SM_UP:
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 82d01a9ccd6d..d93eb15da435 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -503,7 +503,7 @@ static void vgacon_set_cursor_size(int from, int to)
raw_spin_unlock_irqrestore(&vga_lock, flags);
}
-static void vgacon_cursor(struct vc_data *c, int mode)
+static void vgacon_cursor(struct vc_data *c, bool enable)
{
unsigned int c_height;
@@ -516,7 +516,7 @@ static void vgacon_cursor(struct vc_data *c, int mode)
write_vga(14, (c->vc_pos - vga_vram_base) / 2);
- if (mode == CM_ERASE) {
+ if (!enable) {
if (vga_video_type >= VIDEO_TYPE_VGAC)
vgacon_set_cursor_size(31, 30);
else
@@ -1030,7 +1030,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
/* void size to cause regs to be rewritten */
cursor_size_lastfrom = 0;
cursor_size_lastto = 0;
- c->vc_sw->con_cursor(c, CM_DRAW);
+ c->vc_sw->con_cursor(c, true);
}
c->vc_font.height = c->vc_cell_height = fontheight;
vc_resize(c, 0, rows); /* Adjust console size */
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index daff152f4c22..3ff1b2a8659e 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -233,7 +233,7 @@ static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
}
}
-static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+static void bit_cursor(struct vc_data *vc, struct fb_info *info, bool enable,
int fg, int bg)
{
struct fb_cursor cursor;
@@ -348,7 +348,7 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
mask[i++] = msk;
}
- ops->cursor_state.enable = (mode != CM_ERASE) && !use_sw;
+ ops->cursor_state.enable = enable && !use_sw;
cursor.image.data = src;
cursor.image.fg_color = ops->cursor_state.image.fg_color;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 7a7b2ac0d7a9..c1765a6ef490 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -351,7 +351,7 @@ static void fb_flashcursor(struct work_struct *work)
struct fb_info *info;
struct vc_data *vc = NULL;
int c;
- int mode;
+ bool enable;
int ret;
/* FIXME: we should sort out the unbind locking instead */
@@ -375,9 +375,8 @@ static void fb_flashcursor(struct work_struct *work)
}
c = scr_readw((u16 *) vc->vc_pos);
- mode = (!ops->cursor_flash || ops->cursor_state.enable) ?
- CM_ERASE : CM_DRAW;
- ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
+ enable = ops->cursor_flash && !ops->cursor_state.enable;
+ ops->cursor(vc, info, enable, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
console_unlock();
@@ -1301,7 +1300,7 @@ static void fbcon_clear_margins(struct vc_data *vc, int bottom_only)
ops->clear_margins(vc, info, margin_color, bottom_only);
}
-static void fbcon_cursor(struct vc_data *vc, int mode)
+static void fbcon_cursor(struct vc_data *vc, bool enable)
{
struct fb_info *info = fbcon_info_from_console(vc->vc_num);
struct fbcon_ops *ops = info->fbcon_par;
@@ -1317,12 +1316,12 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
else
fbcon_add_cursor_work(info);
- ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;
+ ops->cursor_flash = enable;
if (!ops->cursor)
return;
- ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, enable, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
}
@@ -1742,7 +1741,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
if (fbcon_is_inactive(vc, info))
return true;
- fbcon_cursor(vc, CM_ERASE);
+ fbcon_cursor(vc, false);
/*
* ++Geert: Only use ywrap/ypan if the console is in text mode
@@ -2221,7 +2220,7 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
if (!fbcon_is_inactive(vc, info)) {
if (ops->blank_state != blank) {
ops->blank_state = blank;
- fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW);
+ fbcon_cursor(vc, !blank);
ops->cursor_flash = (!blank);
if (fb_blank(info, blank))
@@ -2649,7 +2648,7 @@ void fbcon_suspended(struct fb_info *info)
vc = vc_cons[ops->currcon].d;
/* Clear cursor, restore saved data */
- fbcon_cursor(vc, CM_ERASE);
+ fbcon_cursor(vc, false);
}
void fbcon_resumed(struct fb_info *info)
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 0eaf54a21151..df70ea5ec5b3 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -61,8 +61,8 @@ struct fbcon_ops {
int fg, int bg);
void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
int color, int bottom_only);
- void (*cursor)(struct vc_data *vc, struct fb_info *info, int mode,
- int fg, int bg);
+ void (*cursor)(struct vc_data *vc, struct fb_info *info,
+ bool enable, int fg, int bg);
int (*update_start)(struct fb_info *info);
int (*rotate_font)(struct fb_info *info, struct vc_data *vc);
struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index 889423d580bc..f9b794ff7d39 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -218,7 +218,7 @@ static void ccw_clear_margins(struct vc_data *vc, struct fb_info *info,
}
}
-static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+static void ccw_cursor(struct vc_data *vc, struct fb_info *info, bool enable,
int fg, int bg)
{
struct fb_cursor cursor;
@@ -349,7 +349,7 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
kfree(tmp);
}
- ops->cursor_state.enable = (mode != CM_ERASE) && !use_sw;
+ ops->cursor_state.enable = enable && !use_sw;
cursor.image.data = src;
cursor.image.fg_color = ops->cursor_state.image.fg_color;
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index a306ca5802e8..903f6fc174e1 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -201,7 +201,7 @@ static void cw_clear_margins(struct vc_data *vc, struct fb_info *info,
}
}
-static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+static void cw_cursor(struct vc_data *vc, struct fb_info *info, bool enable,
int fg, int bg)
{
struct fb_cursor cursor;
@@ -332,7 +332,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
kfree(tmp);
}
- ops->cursor_state.enable = (mode != CM_ERASE) && !use_sw;
+ ops->cursor_state.enable = enable && !use_sw;
cursor.image.data = src;
cursor.image.fg_color = ops->cursor_state.image.fg_color;
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index f6fc458b46c7..594331936fd3 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -248,7 +248,7 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info,
}
}
-static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+static void ud_cursor(struct vc_data *vc, struct fb_info *info, bool enable,
int fg, int bg)
{
struct fb_cursor cursor;
@@ -372,7 +372,7 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
mask[i++] = ~msk;
}
- ops->cursor_state.enable = (mode != CM_ERASE) && !use_sw;
+ ops->cursor_state.enable = enable && !use_sw;
cursor.image.data = src;
cursor.image.fg_color = ops->cursor_state.image.fg_color;
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 2768eff247ba..eff7ec4da167 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -79,7 +79,7 @@ static void tile_clear_margins(struct vc_data *vc, struct fb_info *info,
return;
}
-static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+static void tile_cursor(struct vc_data *vc, struct fb_info *info, bool enable,
int fg, int bg)
{
struct fb_tilecursor cursor;
@@ -87,7 +87,7 @@ static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.sx = vc->state.x;
cursor.sy = vc->state.y;
- cursor.mode = (mode == CM_ERASE || use_sw) ? 0 : 1;
+ cursor.mode = enable && !use_sw;
cursor.fg = fg;
cursor.bg = bg;
diff --git a/include/linux/console.h b/include/linux/console.h
index 82d55764a66f..a6a46b5efd66 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -42,6 +42,7 @@ enum vc_intensity;
* @con_putc: emit one character with attributes @ca to [@x, @y] on @vc.
* (optional -- @con_putcs would be called instead)
* @con_putcs: emit @count characters with attributes @s to [@x, @y] on @vc.
+ * @con_cursor: enable/disable cursor depending on @enable
* @con_scroll: move lines from @top to @bottom in direction @dir by @lines.
* Return true if no generic handling should be done.
* Invoked by csi_M and printing to the console.
@@ -61,7 +62,7 @@ struct consw {
void (*con_putcs)(struct vc_data *vc, const u16 *s,
unsigned int count, unsigned int ypos,
unsigned int xpos);
- void (*con_cursor)(struct vc_data *vc, int mode);
+ void (*con_cursor)(struct vc_data *vc, bool enable);
bool (*con_scroll)(struct vc_data *vc, unsigned int top,
unsigned int bottom, enum con_scroll dir,
unsigned int lines);
@@ -128,11 +129,6 @@ static inline void con_debug_enter(struct vc_data *vc) { }
static inline void con_debug_leave(void) { }
#endif
-/* cursor */
-#define CM_DRAW (1)
-#define CM_ERASE (2)
-#define CM_MOVE (3)
-
/*
* The interface for a console, or any other device that wants to capture
* console messages (printer driver?)
--
2.43.0
