在 2017-07-17 16:52，Maxime Ripard 写道：
On Fri, Jul 14, 2017 at 05:49:23PM +0300, Priit Laes wrote:
SATA clock on sun4i/sun7i is of type (parent) / M / 6 where
6 is fixed post-divider.
Signed-off-by: Priit Laes <plaes@xxxxxxxxx>
---
drivers/clk/sunxi-ng/ccu_div.c | 15 +++++++++++++--
drivers/clk/sunxi-ng/ccu_div.h | 3 ++-
2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/sunxi-ng/ccu_div.c
b/drivers/clk/sunxi-ng/ccu_div.c
index c0e5c10..744502a 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -21,6 +21,9 @@ static unsigned long ccu_div_round_rate(struct
ccu_mux_internal *mux,
{
struct ccu_div *cd = data;
+ if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= cd->fixed_post_div;
+
return divider_round_rate_parent(&cd->common.hw, parent,
rate, parent_rate,
cd->div.table, cd->div.width,
You still haven't addressed the biggest issue with this patch, see:
https://patchwork.kernel.org/patch/9825565/
I think he has already did the changes suggested in the review.
(P.S. during developing R40 CCU driver I found that pll-periph0-sata
also needs this patch, so I'm rechecking it)
Maxime
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