[PATCH 24/24] drm/nouveau: fix reclocking on nv40

From: Kamal Mostafa
Date: Mon Sep 09 2013 - 14:48:54 EST


3.8.13.9 -stable review patch. If anyone has any objections, please let me know.

------------------

From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali.rohar@xxxxxxxxx>

commit 0ff42c5af6031c776d6079d67cd2615121e62fb8 upstream.

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 RohÃr <pali.rohar@xxxxxxxxx>
Signed-off-by: Martin Peres <martin.peres@xxxxxxxx>
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
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 3382064..5ee23fb 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;

--
1.8.1.2

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