X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fsvgalib.c;h=9c7106701572409a967e563585209f1e9cb5198c;hb=6eaaaac97433575894570a990aa27310040a8177;hp=25df928d37d841317dee63632b08179b2fa4accf;hpb=9b6a51746ffe8d619f1097675d2dc5e303470024;p=linux-2.6-omap-h63xx.git diff --git a/drivers/video/svgalib.c b/drivers/video/svgalib.c index 25df928d37d..9c710670157 100644 --- a/drivers/video/svgalib.c +++ b/drivers/video/svgalib.c @@ -598,9 +598,11 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf /* ------------------------------------------------------------------------- */ -int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix) +static inline int match_format(const struct svga_fb_format *frm, + struct fb_var_screeninfo *var) { int i = 0; + int stored = -EINVAL; while (frm->bits_per_pixel != SVGA_FORMAT_END_VAL) { @@ -609,25 +611,38 @@ int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo (var->green.length <= frm->green.length) && (var->blue.length <= frm->blue.length) && (var->transp.length <= frm->transp.length) && - (var->nonstd == frm->nonstd)) { - var->bits_per_pixel = frm->bits_per_pixel; - var->red = frm->red; - var->green = frm->green; - var->blue = frm->blue; - var->transp = frm->transp; - var->nonstd = frm->nonstd; - if (fix != NULL) { - fix->type = frm->type; - fix->type_aux = frm->type_aux; - fix->visual = frm->visual; - fix->xpanstep = frm->xpanstep; - } + (var->nonstd == frm->nonstd)) return i; - } + if (var->bits_per_pixel == frm->bits_per_pixel) + stored = i; i++; frm++; } - return -EINVAL; + return stored; +} + +int svga_match_format(const struct svga_fb_format *frm, + struct fb_var_screeninfo *var, + struct fb_fix_screeninfo *fix) +{ + int i = match_format(frm, var); + + if (i >= 0) { + var->bits_per_pixel = frm[i].bits_per_pixel; + var->red = frm[i].red; + var->green = frm[i].green; + var->blue = frm[i].blue; + var->transp = frm[i].transp; + var->nonstd = frm[i].nonstd; + if (fix != NULL) { + fix->type = frm[i].type; + fix->type_aux = frm[i].type_aux; + fix->visual = frm[i].visual; + fix->xpanstep = frm[i].xpanstep; + } + } + + return i; }