diff options
Diffstat (limited to 'drivers/dpll')
| -rw-r--r-- | drivers/dpll/dpll_netlink.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c index 21c627e9401a..3370dbddb86b 100644 --- a/drivers/dpll/dpll_netlink.c +++ b/drivers/dpll/dpll_netlink.c @@ -263,6 +263,27 @@ dpll_msg_add_phase_offset(struct sk_buff *msg, struct dpll_pin *pin, return 0; } +static int dpll_msg_add_ffo(struct sk_buff *msg, struct dpll_pin *pin, + struct dpll_pin_ref *ref, + struct netlink_ext_ack *extack) +{ + const struct dpll_pin_ops *ops = dpll_pin_ops(ref); + struct dpll_device *dpll = ref->dpll; + s64 ffo; + int ret; + + if (!ops->ffo_get) + return 0; + ret = ops->ffo_get(pin, dpll_pin_on_dpll_priv(dpll, pin), + dpll, dpll_priv(dpll), &ffo, extack); + if (ret) { + if (ret == -ENODATA) + return 0; + return ret; + } + return nla_put_sint(msg, DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET, ffo); +} + static int dpll_msg_add_pin_freq(struct sk_buff *msg, struct dpll_pin *pin, struct dpll_pin_ref *ref, struct netlink_ext_ack *extack) @@ -442,6 +463,9 @@ dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin, ret = dpll_msg_add_pin_phase_adjust(msg, pin, ref, extack); if (ret) return ret; + ret = dpll_msg_add_ffo(msg, pin, ref, extack); + if (ret) + return ret; if (xa_empty(&pin->parent_refs)) ret = dpll_msg_add_pin_dplls(msg, pin, extack); else |