[PATCH 3/9] clk: sunxi-ng: mux: Increase fixed pre-divider div size

Chen-Yu Tsai
2016-07-26T07:04:25Z

Some clocks have a predivider value that is larger than what u8 can
store. One such example is the OUT clk found on A20/A31, which has
a /750 pre-divider on one of the osc24M parents.

Increase the size of the div field to u16.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
drivers/clk/sunxi-ng/ccu_mux.c | 2 +-
drivers/clk/sunxi-ng/ccu_mux.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c
index 58fc36e7dcce..1329b9ab481e 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.c
+++ b/drivers/clk/sunxi-ng/ccu_mux.c
@@ -18,7 +18,7 @@ void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common,
int parent_index,
unsigned long *parent_rate)
{
- u8 prediv = 1;
+ u16 prediv = 1;
u32 reg;

if (!((common->features & CCU_FEATURE_FIXED_PREDIV) ||
diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h
index 945082631e7d..d35ce5e93840 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.h
+++ b/drivers/clk/sunxi-ng/ccu_mux.h
@@ -11,7 +11,7 @@ struct ccu_mux_internal {

struct {
u8 index;
- u8 div;
+ u16 div;
} fixed_prediv;

struct {
--
2.8.1