@@ -188,10 +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)
+ if (ret == -EUSERS)
+ WARN(1, "More than allowed devices are using the %s, which is forbidden\n",
+ clk_name);
+ else if (ret)
pr_warn_once("%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);
return rate + frac;
@@ -48,6 +48,8 @@ static int zynqmp_pm_ret_code(u32 ret_status)
return -EACCES;
case XST_PM_ABORT_SUSPEND:
return -ECANCELED;
+ case XST_PM_MULT_USER:
+ return -EUSERS;
case XST_PM_INTERNAL:
case XST_PM_CONFLICT:
case XST_PM_INVALID_NODE:
@@ -89,6 +89,7 @@ enum pm_ret_status {
XST_PM_INVALID_NODE,
XST_PM_DOUBLE_REQ,
XST_PM_ABORT_SUSPEND,
+ XST_PM_MULT_USER = 2008,
};
enum pm_ioctl_id {