@@ -59,10 +59,10 @@ static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y,
raw_notifier_call_chain(&dummycon_output_nh, 0, NULL);
}
-static void dummycon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos)
+static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos)
{
- int i;
+ unsigned int i;
if (!dummycon_putc_called) {
/* Ignore erases */
@@ -87,8 +87,8 @@ static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
#else
static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y,
unsigned int x) { }
-static void dummycon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos) { }
+static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos) { }
static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
{
return 0;
@@ -427,8 +427,8 @@ static inline u16 *mda_addr(unsigned int x, unsigned int y)
return mda_vram_base + y * mda_num_columns + x;
}
-static void mdacon_putcs(struct vc_data *c, const unsigned short *s,
- int count, int y, int x)
+static void mdacon_putcs(struct vc_data *c, const u16 *s, unsigned int count,
+ unsigned int y, unsigned int x)
{
u16 *dest = mda_addr(x, y);
@@ -396,12 +396,13 @@ static void newport_putc(struct vc_data *vc, u16 charattr, unsigned int ypos,
RENDER(npregs, p);
}
-static void newport_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos)
+static void newport_putcs(struct vc_data *vc, const u16 *s,
+ unsigned int count, unsigned int ypos,
+ unsigned int xpos)
{
- int i;
- int charattr;
unsigned char *p;
+ unsigned int i;
+ u16 charattr;
charattr = (scr_readw(s) >> 8) & 0xff;
@@ -71,8 +71,8 @@ static const char *sticon_startup(void)
return "STI console";
}
-static void sticon_putcs(struct vc_data *conp, const unsigned short *s,
- int count, int ypos, int xpos)
+static void sticon_putcs(struct vc_data *conp, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos)
{
if (vga_is_gfx || console_blanked)
return;
@@ -1193,8 +1193,8 @@ static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
static void vgacon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
unsigned int width) { }
-static void vgacon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos) { }
+static void vgacon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos) { }
const struct consw vga_con = {
.owner = THIS_MODULE,
@@ -1279,8 +1279,8 @@ static void fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
__fbcon_clear(vc, sy, sx, 1, width);
}
-static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos)
+static void fbcon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
+ unsigned int ypos, unsigned int xpos)
{
struct fb_info *info = fbcon_info_from_console(vc->vc_num);
struct fbcon_display *p = &fb_display[vc->vc_num];
@@ -41,6 +41,7 @@ enum vc_intensity;
* @con_clear: erase @count characters at [@x, @y] on @vc. @count >= 1.
* @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_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.
@@ -57,8 +58,9 @@ struct consw {
unsigned int x, unsigned int count);
void (*con_putc)(struct vc_data *vc, u16 ca, unsigned int y,
unsigned int x);
- void (*con_putcs)(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos);
+ 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);
bool (*con_scroll)(struct vc_data *vc, unsigned int top,
unsigned int bottom, enum con_scroll dir,
Similar to con_putc() in the previous patch: * make the pointer to charattr a pointer to u16, and * make x, y, and count unsigned as they are strictly non-negative. And again, document that hook. Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> --- drivers/video/console/dummycon.c | 10 +++++----- drivers/video/console/mdacon.c | 4 ++-- drivers/video/console/newport_con.c | 9 +++++---- drivers/video/console/sticon.c | 4 ++-- drivers/video/console/vgacon.c | 4 ++-- drivers/video/fbdev/core/fbcon.c | 4 ++-- include/linux/console.h | 6 ++++-- 7 files changed, 22 insertions(+), 19 deletions(-)