Messages in this thread Patch in this message | | | From | Kuninori Morimoto <> | Subject | [PATCH v4 1/2] drm: rcar-du: use 1000 to avoid misunderstanding in rcar_du_dpll_divider() | Date | Mon, 18 Dec 2017 00:35:18 +0000 |
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From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
It is difficult to understand its scale if number has many 0s. This patch uses "* 1000" to avoid it in rcar_du_dpll_divider().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> --- v3 -> v4
- no change
drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 5685d5a..6820461f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -132,7 +132,7 @@ static void rcar_du_dpll_divider(struct rcar_du_crtc *rcrtc, output = input * (n + 1) / (m + 1) / (fdpll + 1); - if (output >= 400000000) + if (output >= 400 * 1000 * 1000) continue; diff = abs((long)output - (long)target); -- 1.9.1
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