diff options
Diffstat (limited to 'drivers/clk/zynqmp/pll.c')
| -rw-r--r-- | drivers/clk/zynqmp/pll.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c index a541397a172c..2f4ccaa6ae41 100644 --- a/drivers/clk/zynqmp/pll.c +++ b/drivers/clk/zynqmp/pll.c @@ -188,9 +188,12 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, frac = (parent_rate * f) / FRAC_DIV; ret = eemi_ops->clock_setdivider(clk_id, m); - if (ret) - pr_warn_once("%s() set divider failed for %s, ret = %d\n", - __func__, clk_name, ret); + if (ret) { + if (ret == -EUSERS) + WARN(1, "More than allowed devices are using the %s, which is forbidden\n", clk_name); + pr_err("%s() set divider failed for %s, ret = %d\n", + __func__, clk_name, ret); + } eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_DATA, clk_id, f, NULL); |