linux-kernel - [PATCH] nouveau: fix reclocking on nv40

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Date:	Fri, 16 Aug 2013 14:57:07 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	Ben Skeggs <bskeggs@...hat.com>, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>
Cc:	Pali Rohár <pali.rohar@...il.com>,
	Martin Peres <martin.peres@...ri.fr>
Subject: [PATCH] nouveau: fix reclocking on nv40

In commit 77145f1cbdf8d28b46ff8070ca749bad821e0774 was introduced
error which cause that reclocking on nv40 not working anymore.
There is missing assigment of return value from pll_calc to ret.

Signed-off-by: Pali Rohár <pali.rohar@...il.com>
Signed-off-by: Martin Peres <martin.peres@...ri.fr>
---
 drivers/gpu/drm/nouveau/nv40_pm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index 3af5bcd..625f80d 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -131,7 +131,7 @@ nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll,
 	if (clk < pll->vco1.max_freq)
 		pll->vco2.max_freq = 0;
 
-	pclk->pll_calc(pclk, pll, clk, &coef);
+	ret = pclk->pll_calc(pclk, pll, clk, &coef);
 	if (ret == 0)
 		return -ERANGE;
 
-- 
1.7.10.4

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