| Message ID | 1463651298-6233-1-git-send-email-andrew.shadura@collabora.co.uk |
|---|---|
| State | Superseded |
| Delegated to: | Stefano Babic |
| Headers | show |
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 36d4b23..dad3e6f 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -352,7 +352,7 @@ 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; + clk->rate = lldiv((u64)clk->parent->rate * 16, div); return 0; }
Fix compilation problems with a hardfloat toolchain on ARM (libgcc.a(_udivmoddi4.o) uses VFP register arguments, u-boot does not). Cast clk->parent->rate to u64 before the multiplication to avoid overflowing a 32-bit value. Bug introduced by 3cb4f25cc702db17455583599d0940c81337a17a. Signed-off-by: Andrew Shadura <andrew.shadura@collabora.co.uk> --- drivers/video/ipu_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)