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authorRobert Jarzmik <robert.jarzmik@free.fr>2015-07-12 22:49:53 +0200
committerStephen Boyd <sboyd@codeaurora.org>2015-07-28 11:59:14 -0700
commit4b5fb7dc9096d949a22651370bb6bf11f21edb30 (patch)
treebd947b25b8dc4376cf7f34ab6c3dfe9e6a633f3c /drivers/clk/pxa
parent2bbfe00147a7c075f5c43e657ec218afea662819 (diff)
downloadop-kernel-dev-4b5fb7dc9096d949a22651370bb6bf11f21edb30.zip
op-kernel-dev-4b5fb7dc9096d949a22651370bb6bf11f21edb30.tar.gz
clk: pxa: fix core frequency reporting unit
Legacy drivers which are not yet ported, such as cpufreq-pxa[23]xx, rely on pxaXXx_get_clk_frequency_khz() to find the CPU core frequency. This reporting was broken because the expected unit is kHz and not Hz. Fix the reporting for pxa25x, pxa27x and pxa3xx. Fixes: fe7710fae477 ("clk: add pxa25x clock drivers") Fixes: d40670dc6169 ("clk: add pxa27x clock drivers") Fixes: 9bbb8a338fb2 ("clk: pxa: add pxa3xx clock driver") Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/pxa')
-rw-r--r--drivers/clk/pxa/clk-pxa25x.c2
-rw-r--r--drivers/clk/pxa/clk-pxa27x.c2
-rw-r--r--drivers/clk/pxa/clk-pxa3xx.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c
index 6cd88d9..542e45e 100644
--- a/drivers/clk/pxa/clk-pxa25x.c
+++ b/drivers/clk/pxa/clk-pxa25x.c
@@ -79,7 +79,7 @@ unsigned int pxa25x_get_clk_frequency_khz(int info)
clks[3] / 1000000, (clks[3] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
static unsigned long clk_pxa25x_memory_get_rate(struct clk_hw *hw,
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index 9a31b77..5b82d30 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -80,7 +80,7 @@ unsigned int pxa27x_get_clk_frequency_khz(int info)
pr_info("System bus clock: %ld.%02ldMHz\n",
clks[4] / 1000000, (clks[4] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
bool pxa27x_is_ppll_disabled(void)
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 4b93a1e..c677b9a 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -78,7 +78,7 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info)
pr_info("System bus clock: %ld.%02ldMHz\n",
clks[4] / 1000000, (clks[4] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
static unsigned long clk_pxa3xx_ac97_get_rate(struct clk_hw *hw,
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