diff options
Diffstat (limited to 'drivers/video/console')
-rw-r--r-- | drivers/video/console/fbcon.c | 18 | ||||
-rw-r--r-- | drivers/video/console/mdacon.c | 7 | ||||
-rw-r--r-- | drivers/video/console/newport_con.c | 8 | ||||
-rw-r--r-- | drivers/video/console/sticon.c | 7 | ||||
-rw-r--r-- | drivers/video/console/vgacon.c | 12 |
5 files changed, 25 insertions, 27 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index b87f5cfdaea5..a44f5627b82a 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -164,8 +164,6 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s, int count, int ypos, int xpos); static void fbcon_clear_margins(struct vc_data *vc, int bottom_only); static void fbcon_cursor(struct vc_data *vc, int mode); -static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, - int count); static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx, int height, int width); static int fbcon_switch(struct vc_data *vc); @@ -1795,15 +1793,15 @@ static inline void fbcon_softback_note(struct vc_data *vc, int t, softback_curr = softback_in; } -static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, - int count) +static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, + enum con_scroll dir, unsigned int count) { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct display *p = &fb_display[vc->vc_num]; int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK; if (fbcon_is_inactive(vc, info)) - return -EINVAL; + return true; fbcon_cursor(vc, CM_ERASE); @@ -1831,7 +1829,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, (b - count)), vc->vc_video_erase_char, vc->vc_size_row * count); - return 1; + return true; break; case SCROLL_WRAP_MOVE: @@ -1903,7 +1901,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, (b - count)), vc->vc_video_erase_char, vc->vc_size_row * count); - return 1; + return true; } break; @@ -1922,7 +1920,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, t), vc->vc_video_erase_char, vc->vc_size_row * count); - return 1; + return true; break; case SCROLL_WRAP_MOVE: @@ -1992,10 +1990,10 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, t), vc->vc_video_erase_char, vc->vc_size_row * count); - return 1; + return true; } } - return 0; + return false; } diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index bacbb044d77c..ec192a1bf297 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -488,12 +488,13 @@ static void mdacon_cursor(struct vc_data *c, int mode) } } -static int mdacon_scroll(struct vc_data *c, int t, int b, int dir, int lines) +static bool mdacon_scroll(struct vc_data *c, unsigned int t, unsigned int b, + enum con_scroll dir, unsigned int lines) { u16 eattr = mda_convert_attr(c->vc_video_erase_char); if (!lines) - return 0; + return false; if (lines > c->vc_rows) /* maximum realistic size */ lines = c->vc_rows; @@ -514,7 +515,7 @@ static int mdacon_scroll(struct vc_data *c, int t, int b, int dir, int lines) break; } - return 0; + return false; } diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index e3b9521e4ec3..1e11614322fe 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -574,8 +574,8 @@ static int newport_font_set(struct vc_data *vc, struct console_font *font, unsig return newport_set_font(vc->vc_num, font); } -static int newport_scroll(struct vc_data *vc, int t, int b, int dir, - int lines) +static bool newport_scroll(struct vc_data *vc, unsigned int t, unsigned int b, + enum con_scroll dir, unsigned int lines) { int count, x, y; unsigned short *s, *d; @@ -595,7 +595,7 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir, (vc->vc_color & 0xf0) >> 4); } npregs->cset.topscan = (topscan - 1) & 0x3ff; - return 0; + return false; } count = (b - t - lines) * vc->vc_cols; @@ -670,7 +670,7 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir, } } } - return 1; + return true; } static int newport_dummy(struct vc_data *c) diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 3a10ac19598f..79c9bd8d3025 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -153,12 +153,13 @@ static void sticon_cursor(struct vc_data *conp, int mode) } } -static int sticon_scroll(struct vc_data *conp, int t, int b, int dir, int count) +static bool sticon_scroll(struct vc_data *conp, unsigned int t, + unsigned int b, enum con_scroll dir, unsigned int count) { struct sti_struct *sti = sticon_sti; if (vga_is_gfx) - return 0; + return false; sticon_cursor(conp, CM_ERASE); @@ -174,7 +175,7 @@ static int sticon_scroll(struct vc_data *conp, int t, int b, int dir, int count) break; } - return 0; + return false; } static void sticon_init(struct vc_data *c, int init) diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 11576611a974..4c54a873452e 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -83,8 +83,6 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch); static void vgacon_scrolldelta(struct vc_data *c, int lines); static int vgacon_set_origin(struct vc_data *c); static void vgacon_save_screen(struct vc_data *c); -static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, - int lines); static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); static struct uni_pagedir *vgacon_uni_pagedir; static int vgacon_refcount; @@ -1350,17 +1348,17 @@ static void vgacon_save_screen(struct vc_data *c) c->vc_screenbuf_size > vga_vram_size ? vga_vram_size : c->vc_screenbuf_size); } -static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, - int lines) +static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b, + enum con_scroll dir, unsigned int lines) { unsigned long oldo; unsigned int delta; if (t || b != c->vc_rows || vga_is_gfx || c->vc_mode != KD_TEXT) - return 0; + return false; if (!vga_hardscroll_enabled || lines >= c->vc_rows / 2) - return 0; + return false; vgacon_restore_screen(c); oldo = c->vc_origin; @@ -1396,7 +1394,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, c->vc_visible_origin = c->vc_origin; vga_set_mem_top(c); c->vc_pos = (c->vc_pos - oldo) + c->vc_origin; - return 1; + return true; } |