diff options
| -rw-r--r-- | drivers/clk/at91/clk-peripheral.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c index 597fed423d7d..df2c1afa52b4 100644 --- a/drivers/clk/at91/clk-peripheral.c +++ b/drivers/clk/at91/clk-peripheral.c @@ -29,7 +29,7 @@ #define PERIPHERAL_RSHIFT_MASK 0x3 #define PERIPHERAL_RSHIFT(val) (((val) >> 16) & PERIPHERAL_RSHIFT_MASK) -#define PERIPHERAL_MAX_SHIFT 4 +#define PERIPHERAL_MAX_SHIFT 3 struct clk_peripheral { struct clk_hw hw; @@ -242,7 +242,7 @@ static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw, return *parent_rate; if (periph->range.max) { - for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) { cur_rate = *parent_rate >> shift; if (cur_rate <= periph->range.max) break; @@ -254,7 +254,7 @@ static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw, best_diff = cur_rate - rate; best_rate = cur_rate; - for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) { cur_rate = *parent_rate >> shift; if (cur_rate < rate) cur_diff = rate - cur_rate; @@ -289,7 +289,7 @@ static int clk_sam9x5_peripheral_set_rate(struct clk_hw *hw, if (periph->range.max && rate > periph->range.max) return -EINVAL; - for (shift = 0; shift < PERIPHERAL_MAX_SHIFT; shift++) { + for (shift = 0; shift <= PERIPHERAL_MAX_SHIFT; shift++) { if (parent_rate >> shift == rate) { periph->auto_div = false; periph->div = shift; |