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clk: fix some determine_rate implementations

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Some determine_rate implementations are not returning an error
when they failed to adapt the rate according to the rate request.
Fix them so that they return an error instead of silently
returning 0.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
CC: Jonathan Corbet <corbet@lwn.net>
CC: Tony Lindgren <tony@atomide.com>
CC: Ralf Baechle <ralf@linux-mips.org>
CC: "Emilio López" <emilio@elopez.com.ar>
CC: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Tero Kristo <t-kristo@ti.com>
CC: Peter De Schrijver <pdeschrijver@nvidia.com>
CC: Prashant Gaikwad <pgaikwad@nvidia.com>
CC: Stephen Warren <swarren@wwwdotorg.org>
CC: Thierry Reding <thierry.reding@gmail.com>
CC: Alexandre Courbot <gnurou@gmail.com>
CC: linux-doc@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: linux-arm-kernel@lists.infradead.org
CC: linux-omap@vger.kernel.org
CC: linux-mips@linux-mips.org
CC: linux-tegra@vger.kernel.org
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Boris Brezillon
2015-07-09 22:39:38 +02:00
committed by Stephen Boyd
parent 0817b62cc0
commit 57d866e606
8 changed files with 24 additions and 8 deletions
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2
drivers/clk/hisilicon/clk-hi3620.c
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@@ -316,7 +316,7 @@ static int mmc_clk_determine_rate(struct clk_hw *hw,
req->rate = 180000000;
req->best_parent_rate = 1440000000;
}
return 0;
return -EINVAL;
}
static u32 mmc_clk_delay(u32 val, u32 para, u32 off, u32 len)