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authorBoris Brezillon <boris.brezillon@free-electrons.com>2015-07-09 23:39:38 +0300
committerStephen Boyd <sboyd@codeaurora.org>2015-07-28 04:13:32 +0300
commit57d866e606ddf2a0cd51f7140cfd8df1fdaa48f6 (patch)
treed416f5f0399391f963b2aa4ffc03d281c3d237ad /drivers/clk/hisilicon
parent0817b62cc037a56c5e4238c7eb7522299ea27aef (diff)
downloadlinux-57d866e606ddf2a0cd51f7140cfd8df1fdaa48f6.tar.xz
clk: fix some determine_rate implementations
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>
Diffstat (limited to 'drivers/clk/hisilicon')
-rw-r--r--drivers/clk/hisilicon/clk-hi3620.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index a0674ba6659e..c84ec867a91c 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -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)