diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-10-11 14:27:14 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2021-10-26 18:27:43 -0700 |
| commit | 0ef99f8202c5078a72c05af76bfaed2ea4daab19 (patch) | |
| tree | 6a2d76aaa74d430fd4bc51ac1345c491a78b1c8c /drivers/clk | |
| parent | a27748adeacab6e1fa957cdc4838f3cdedce3ce5 (diff) | |
clk: at91: clk-master: fix prescaler logic
When prescaler value read from register is MASTER_PRES_MAX it means
that the input clock will be divided by 3. Fix the code to reflect
this.
Fixes: 7a110b9107ed8 ("clk: at91: clk-master: re-factor master clock")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20211011112719.3951784-11-claudiu.beznea@microchip.com
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/at91/clk-master.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index 6da9ae34313a..e67bcd03a827 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -386,7 +386,7 @@ static unsigned long clk_master_pres_recalc_rate(struct clk_hw *hw, val &= master->layout->mask; pres = (val >> master->layout->pres_shift) & MASTER_PRES_MASK; - if (pres == 3 && characteristics->have_div3_pres) + if (pres == MASTER_PRES_MAX && characteristics->have_div3_pres) pres = 3; else pres = (1 << pres); |