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gdsys_rxaui_ctrl: Return old state

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Make the gdsys_rxaui_ctrl polarity setting function return the old
state to comply with the API requirements.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six 2019-01-28 09:47:41 +01:00
parent 482c76e7c3
commit ca0eab2dcf
1 changed files with 6 additions and 1 deletions
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7
drivers/misc/gdsys_rxaui_ctrl.c
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@ -29,6 +29,7 @@ struct gdsys_rxaui_ctrl_regs {
struct gdsys_rxaui_ctrl_priv {
struct regmap *map;
bool state;
};
int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val)
@ -36,6 +37,8 @@ int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val)
struct gdsys_rxaui_ctrl_priv *priv = dev_get_priv(dev);
u16 state;
priv->state = !priv->state;
rxaui_ctrl_get(priv->map, ctrl_1, &state);
if (val)
@ -45,7 +48,7 @@ int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val)
rxaui_ctrl_set(priv->map, ctrl_1, state);
return 0;
return !priv->state;
}
static const struct misc_ops gdsys_rxaui_ctrl_ops = {
@ -58,6 +61,8 @@ int gdsys_rxaui_ctrl_probe(struct udevice *dev)
regmap_init_mem(dev, &priv->map);
priv->state = false;
return 0;
}