Messages in this thread Patch in this message |  | | Date | Fri, 17 Nov 2000 22:10:33 +0200 (EET) | From | <> | Subject | [patch] vgacon |
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Hi James,
here is a patch for vgacon.c could you please check it?
1) removes explicit 0 initialisation of statics
2) removes an apparently unnecesary line in vgacon_scroll: as I see it scr_end is computed anyway after the if statement so no need to put it on the else branch.
Jani.
--- /usr/src/linux-2.4.0/drivers/video/vgacon.c Thu Nov 16 20:04:52 2000 +++ vgacon.c Fri Nov 17 10:42:29 2000 @@ -104,7 +104,7 @@ static u16 vga_video_port_val; /* Video register value port */ static unsigned int vga_video_num_columns; /* Number of text columns */ static unsigned int vga_video_num_lines; /* Number of text lines */ -static int vga_can_do_color = 0; /* Do we support colors? */ +static int vga_can_do_color; /* Do we support colors? */ static unsigned int vga_default_font_height; /* Height of default screen font */ static unsigned char vga_video_type; /* Card type */ static unsigned char vga_hardscroll_enabled; @@ -112,7 +112,7 @@ /* * SoftSDV doesn't have hardware assist VGA scrolling */ -static unsigned char vga_hardscroll_user_enable = 0; +static unsigned char vga_hardscroll_user_enable; #else static unsigned char vga_hardscroll_user_enable = 1; #endif @@ -122,7 +122,7 @@ static int vga_is_gfx; static int vga_512_chars; static int vga_video_font_height; -static unsigned int vga_rolled_over = 0; +static unsigned int vga_rolled_over; static int __init no_scroll(char *str) @@ -965,7 +965,7 @@ static void vgacon_save_screen(struct vc_data *c) { - static int vga_bootup_console = 0; + static int vga_bootup_console; if (!vga_bootup_console) { /* This is a gross hack, but here is the only place we can @@ -1015,7 +1015,6 @@ vga_rolled_over = 0; } else c->vc_origin -= delta; - c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size; scr_memsetw((u16 *)(c->vc_origin), c->vc_video_erase_char, delta); } c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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