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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-06-05 11:36:08 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-07-04 11:17:57 +0300 |
| commit | eadd33bb95e0ab5e3f443bcd9ca45af4010110c8 (patch) | |
| tree | cc66041db434bd145a0b928f583a3344f9bac187 /drivers/video | |
| parent | beb8384d4a67179e8c207f00e9035ab121ed5940 (diff) | |
| download | op-kernel-dev-eadd33bb95e0ab5e3f443bcd9ca45af4010110c8.zip op-kernel-dev-eadd33bb95e0ab5e3f443bcd9ca45af4010110c8.tar.gz | |
OMAPDSS: DISPC: clean up dispc_mgr_timings_ok
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 <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/dispc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 37373b6..be053aa 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, |
