diff options
| author | Mario Six <mario.six@gdsys.cc> | 2019-01-28 09:47:41 +0100 |
|---|---|---|
| committer | Mario Six <mario.six@gdsys.cc> | 2019-05-21 07:52:34 +0200 |
| commit | ca0eab2dcfe5e742a2e663dc10829679879f7b98 (patch) | |
| tree | 7d758f2fb3fae6607deb6ff720d985e51ad511fc /drivers/misc/gdsys_rxaui_ctrl.c | |
| parent | 482c76e7c386da683e2fc5b6f939fc8d80a0f186 (diff) | |
gdsys_rxaui_ctrl: Return old state
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>
Diffstat (limited to 'drivers/misc/gdsys_rxaui_ctrl.c')
| -rw-r--r-- | drivers/misc/gdsys_rxaui_ctrl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/gdsys_rxaui_ctrl.c b/drivers/misc/gdsys_rxaui_ctrl.c index 9a63c329bc..f2c955b13d 100644 --- a/drivers/misc/gdsys_rxaui_ctrl.c +++ b/drivers/misc/gdsys_rxaui_ctrl.c @@ -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; } |