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Staging: xgifb: Simplify XGIfb_GetXG21DefaultLVDSModeIdx().

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Simplify the code and make it more readable.

Signed-off-by: Miguel Gómez <magomez@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miguel Gómez 2012-07-06 12:40:42 +02:00 committed by Greg Kroah-Hartman
parent 1cd1703081
commit 791fef1b30
1 changed files with 9 additions and 18 deletions
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27
drivers/staging/xgifb/XGI_main_26.c
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@ -262,28 +262,19 @@ static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info)
{
int i = 0;
int found_mode = 0;
int XGIfb_mode_idx = 0;
found_mode = 0;
while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
&& (XGIbios_mode[XGIfb_mode_idx].xres
<= xgifb_info->lvds_data.LVDSHDE)) {
if ((XGIbios_mode[XGIfb_mode_idx].xres
== xgifb_info->lvds_data.LVDSHDE)
&& (XGIbios_mode[XGIfb_mode_idx].yres
== xgifb_info->lvds_data.LVDSVDE)
&& (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
found_mode = 1;
break;
while ((XGIbios_mode[i].mode_no != 0)
&& (XGIbios_mode[i].xres <= xgifb_info->lvds_data.LVDSHDE)) {
if ((XGIbios_mode[i].xres == xgifb_info->lvds_data.LVDSHDE)
&& (XGIbios_mode[i].yres == xgifb_info->lvds_data.LVDSVDE)
&& (XGIbios_mode[i].bpp == 8)) {
return i;
}
XGIfb_mode_idx++;
i++;
}
if (!found_mode)
XGIfb_mode_idx = -1;
return XGIfb_mode_idx;
return -1;
}
static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info,