clk: sunxi-ng: Use u64 for calculation of nkmp rate

Browse source

When parent rate is 24MHz and multiplier N >= 180, intermediate clock
rate doesn't fit in 32 bit variable anymore.

Because of that, introduce function for calculating clock rate which
uses 64 bit variable for intermediate result.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

...

This commit is contained in:

Jernej Skrabec 2018-02-14 21:08:56 +01:00 • committed by Maxime Ripard

parent d897ef56fa

commit a5ebc3368e

No known key found for this signature in database

GPG key ID: D2B4C094214DAF74

1 changed files with 18 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

21

drivers/clk/sunxi-ng/ccu_nkmp.c

View file