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path: root/drivers/dpll/dpll_netlink.c
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Diffstat (limited to 'drivers/dpll/dpll_netlink.c')
-rw-r--r--drivers/dpll/dpll_netlink.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 442a0ebeb953..21c627e9401a 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -101,13 +101,17 @@ dpll_msg_add_mode_supported(struct sk_buff *msg, struct dpll_device *dpll,
{
const struct dpll_device_ops *ops = dpll_device_ops(dpll);
enum dpll_mode mode;
+ int ret;
- if (!ops->mode_supported)
- return 0;
- for (mode = DPLL_MODE_MANUAL; mode <= DPLL_MODE_MAX; mode++)
- if (ops->mode_supported(dpll, dpll_priv(dpll), mode, extack))
- if (nla_put_u32(msg, DPLL_A_MODE_SUPPORTED, mode))
- return -EMSGSIZE;
+ /* No mode change is supported now, so the only supported mode is the
+ * one obtained by mode_get().
+ */
+
+ ret = ops->mode_get(dpll, dpll_priv(dpll), &mode, extack);
+ if (ret)
+ return ret;
+ if (nla_put_u32(msg, DPLL_A_MODE_SUPPORTED, mode))
+ return -EMSGSIZE;
return 0;
}
@@ -925,7 +929,6 @@ dpll_pin_parent_pin_set(struct dpll_pin *pin, struct nlattr *parent_nest,
struct netlink_ext_ack *extack)
{
struct nlattr *tb[DPLL_A_PIN_MAX + 1];
- enum dpll_pin_state state;
u32 ppin_idx;
int ret;
@@ -936,10 +939,14 @@ dpll_pin_parent_pin_set(struct dpll_pin *pin, struct nlattr *parent_nest,
return -EINVAL;
}
ppin_idx = nla_get_u32(tb[DPLL_A_PIN_PARENT_ID]);
- state = nla_get_u32(tb[DPLL_A_PIN_STATE]);
- ret = dpll_pin_on_pin_state_set(pin, ppin_idx, state, extack);
- if (ret)
- return ret;
+
+ if (tb[DPLL_A_PIN_STATE]) {
+ enum dpll_pin_state state = nla_get_u32(tb[DPLL_A_PIN_STATE]);
+
+ ret = dpll_pin_on_pin_state_set(pin, ppin_idx, state, extack);
+ if (ret)
+ return ret;
+ }
return 0;
}