Le 19/05/2016 03:09, Peng Fan a écrit :
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 <[email protected]>
Cc: Peng Fan <[email protected]>
Cc: Sandor Yu <[email protected]>
Cc: Anatolij Gustschin <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Tom Rini <[email protected]>
---
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
Ok. Sorry, I did not checked u-boot-imx git repo.
Do you know why it was not included in the v2016.05 release?
Guillaume
Thanks,
Peng.
return 0;
}
--
1.8.4.5
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