dispc_mgr_timings_ok() is a bit confusing how it handles the return value. Change the function to just return immediately when a timing is deemed not valid, making the code much easier to follow.
Signed-off-by: Tomi Valkeinen <[email protected]> --- drivers/video/fbdev/omap2/dss/dispc.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 37373b61784e..be053aa80880 100644 --- a/drivers/video/fbdev/omap2/dss/dispc.c +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -2879,22 +2879,24 @@ static bool _dispc_mgr_pclk_ok(enum omap_channel channel, bool dispc_mgr_timings_ok(enum omap_channel channel, const struct omap_video_timings *timings) { - bool timings_ok; - - timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res); + if (!_dispc_mgr_size_ok(timings->x_res, timings->y_res)) + return false; - timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixelclock); + if (!_dispc_mgr_pclk_ok(channel, timings->pixelclock)) + return false; if (dss_mgr_is_lcd(channel)) { /* TODO: OMAP4+ supports interlace for LCD outputs */ - timings_ok &= timings->interlace == false; + if (timings->interlace) + return false; - timings_ok &= _dispc_lcd_timings_ok(timings->hsw, timings->hfp, + if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp, timings->hbp, timings->vsw, timings->vfp, - timings->vbp); + timings->vbp)) + return false; } - return timings_ok; + return true; } static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
