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staging: sm7xxfb: code cleanup on smtcfb_setmode 

Code cleanup on smtcfb_setmode.

Tested with SM712.

Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Javier M. Mellid 2012-06-26 06:00:17 +02:00 коммит произвёл Greg Kroah-Hartman
Родитель 128e8616fa
Коммит f204739736
1 изменённых файлов: 29 добавлений и 35 удалений
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64
drivers/staging/sm7xxfb/sm7xxfb.c
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@ -557,55 +557,49 @@ void smtcfb_setmode(struct smtcfb_info *sfb)
{ {
switch (sfb->fb.var.bits_per_pixel) { switch (sfb->fb.var.bits_per_pixel) {
case 32: case 32:
sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR; sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
sfb->fb.fix.line_length = sfb->fb.var.xres * 4; sfb->fb.fix.line_length = sfb->fb.var.xres * 4;
sfb->fb.var.red.length = 8; sfb->fb.var.red.length = 8;
sfb->fb.var.green.length = 8; sfb->fb.var.green.length = 8;
sfb->fb.var.blue.length = 8; sfb->fb.var.blue.length = 8;
sfb->fb.var.red.offset = 16; sfb->fb.var.red.offset = 16;
sfb->fb.var.green.offset = 8; sfb->fb.var.green.offset = 8;
sfb->fb.var.blue.offset = 0; sfb->fb.var.blue.offset = 0;
break;
case 8:
sfb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
sfb->fb.fix.line_length = sfb->fb.var.xres;
sfb->fb.var.red.offset = 5;
sfb->fb.var.red.length = 3;
sfb->fb.var.green.offset = 2;
sfb->fb.var.green.length = 3;
sfb->fb.var.blue.offset = 0;
sfb->fb.var.blue.length = 2;
break; break;
case 24: case 24:
sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR; sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
sfb->fb.fix.line_length = sfb->fb.var.xres * 3; sfb->fb.fix.line_length = sfb->fb.var.xres * 3;
sfb->fb.var.red.length = 8; sfb->fb.var.red.length = 8;
sfb->fb.var.green.length = 8; sfb->fb.var.green.length = 8;
sfb->fb.var.blue.length = 8; sfb->fb.var.blue.length = 8;
sfb->fb.var.red.offset = 16;
sfb->fb.var.red.offset = 16;
sfb->fb.var.green.offset = 8; sfb->fb.var.green.offset = 8;
sfb->fb.var.blue.offset = 0; sfb->fb.var.blue.offset = 0;
break;
case 8:
sfb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
sfb->fb.fix.line_length = sfb->fb.var.xres;
sfb->fb.var.red.length = 3;
sfb->fb.var.green.length = 3;
sfb->fb.var.blue.length = 2;
sfb->fb.var.red.offset = 5;
sfb->fb.var.green.offset = 2;
sfb->fb.var.blue.offset = 0;
break; break;
case 16: case 16:
default: default:
sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR; sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
sfb->fb.fix.line_length = sfb->fb.var.xres * 2; sfb->fb.fix.line_length = sfb->fb.var.xres * 2;
sfb->fb.var.red.length = 5;
sfb->fb.var.red.length = 5;
sfb->fb.var.green.length = 6; sfb->fb.var.green.length = 6;
sfb->fb.var.blue.length = 5; sfb->fb.var.blue.length = 5;
sfb->fb.var.red.offset = 11;
sfb->fb.var.red.offset = 11;
sfb->fb.var.green.offset = 5; sfb->fb.var.green.offset = 5;
sfb->fb.var.blue.offset = 0; sfb->fb.var.blue.offset = 0;
break; break;
} }
sfb->width = sfb->fb.var.xres; sfb->width = sfb->fb.var.xres;
sfb->height = sfb->fb.var.yres; sfb->height = sfb->fb.var.yres;
sfb->hz = 60; sfb->hz = 60;
smtc_set_timing(sfb); smtc_set_timing(sfb);