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@@ -0,0 +1,47 @@
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+From c510f2e436008e55a50b063f2180cb1e63984224 Mon Sep 17 00:00:00 2001
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+From: Peng Fan <van.freenix@gmail.com>
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+Date: Thu, 28 Apr 2016 10:07:53 +0800
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+Subject: [PATCH] video: ipu_common: fix build error
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+
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+Some toolchains fail to build
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+"clk->rate = (u64)(clk->parent->rate * 16) / div;"
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+And the cast usage is wrong.
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+
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+Use the following code to fix the issue,
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+"
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+ do_div(parent_rate, div);
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+ clk->rate = parent_rate;
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+"
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+
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+Reported-by: Peter Robinson <pbrobinson@gmail.com>
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+Signed-off-by: Peng Fan <van.freenix@gmail.com>
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+Cc: Stefano Babic <sbabic@denx.de>
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+Cc: Fabio Estevam <fabio.estevam@nxp.com>
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+Cc: Tom Rini <trini@konsulko.com>
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+Cc: Anatolij Gustschin <agust@denx.de>
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+Cc: Peter Robinson <pbrobinson@gmail.com>
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+Reviewed-by: Tom Rini <trini@konsulko.com>
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+Tested-by: Peter Robinson <pbrobinson@gmail.com>
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+Signed-off-by: Fabio Estevam <festevam@gmail.com>
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+---
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+ drivers/video/ipu_common.c | 4 +++-
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+ 1 file changed, 3 insertions(+), 1 deletion(-)
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+
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+diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c
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+index 36d4b23..5676a0f 100644
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+--- a/drivers/video/ipu_common.c
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++++ b/drivers/video/ipu_common.c
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+@@ -352,7 +352,9 @@ static int ipu_pixel_clk_set_rate(struct clk *clk, unsigned long rate)
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+ */
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+ __raw_writel((div / 16) << 16, DI_BS_CLKGEN1(clk->id));
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+
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+- clk->rate = (u64)(clk->parent->rate * 16) / div;
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++ do_div(parent_rate, div);
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++
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++ clk->rate = parent_rate;
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+
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+ return 0;
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+ }
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+--
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+1.9.1
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+
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