Hi Guillaume,

On Wed, May 18, 2016 at 02:19:43PM +0200, Guillaume GARDET wrote:
>Build with hard-float ARM toolchain was broken by commit 3cb4f25c: 
>'video: ipu: avoid overflow issue'.
>To fix it, we use do_div function.
>
>Build tested for mx6qsabrelite_defconfig.
>
>Signed-off-by: Guillaume GARDET <guillaume.gar...@free.fr>
>Cc: Peng Fan <van.free...@gmail.com>
>Cc: Sandor Yu <sandor...@nxp.com>
>Cc: Anatolij Gustschin <ag...@denx.de>
>Cc: Stefano Babic <sba...@denx.de>
>Cc: Fabio Estevam <fabio.este...@nxp.com>
>Cc: Tom Rini <tr...@konsulko.com>
>
>---
> drivers/video/ipu_common.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c
>index 36d4b23..e319c82 100644
>--- a/drivers/video/ipu_common.c
>+++ b/drivers/video/ipu_common.c
>@@ -352,7 +352,8 @@ static int ipu_pixel_clk_set_rate(struct clk *clk, 
>unsigned long rate)
>        */
>       __raw_writel((div / 16) << 16, DI_BS_CLKGEN1(clk->id));
> 
>-      clk->rate = (u64)(clk->parent->rate * 16) / div;
>+      do_div(parent_rate, div);
>+      clk->rate = parent_rate;

This issue was already fixed,.
http://git.denx.de/?p=u-boot/u-boot-imx.git;a=commitdiff;h=c510f2e436008e55a50b063f2180cb1e63984224

Thanks,
Peng.

> 
>       return 0;
> }
>-- 
>1.8.4.5
>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to