diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
| commit | 6fb9f3c8a4992f67dcb3ce413df2e22e96b2d400 (patch) | |
| tree | 6e3071b2f179a62b027669ac2a238383293bf941 /drivers/input/touchscreen/88pm860x-ts.c | |
| parent | a126a5e5dc2fcc5cb36af14c89b440cc8e3bab30 (diff) | |
| parent | 8b5ab55d254f36e89b1b53aeac7223d2d102483e (diff) | |
Merge tag 'v4.4.121' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b2.97-20180331
This is the 4.4.121 stable release
Diffstat (limited to 'drivers/input/touchscreen/88pm860x-ts.c')
| -rw-r--r-- | drivers/input/touchscreen/88pm860x-ts.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c index 251ff2aa0633..7a0dbce4dae9 100644 --- a/drivers/input/touchscreen/88pm860x-ts.c +++ b/drivers/input/touchscreen/88pm860x-ts.c @@ -126,7 +126,7 @@ static int pm860x_touch_dt_init(struct platform_device *pdev, int data, n, ret; if (!np) return -ENODEV; - np = of_find_node_by_name(np, "touch"); + np = of_get_child_by_name(np, "touch"); if (!np) { dev_err(&pdev->dev, "Can't find touch node\n"); return -EINVAL; @@ -144,13 +144,13 @@ static int pm860x_touch_dt_init(struct platform_device *pdev, if (data) { ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); if (ret < 0) - return -EINVAL; + goto err_put_node; } /* set tsi prebias time */ if (!of_property_read_u32(np, "marvell,88pm860x-tsi-prebias", &data)) { ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); if (ret < 0) - return -EINVAL; + goto err_put_node; } /* set prebias & prechg time of pen detect */ data = 0; @@ -161,10 +161,18 @@ static int pm860x_touch_dt_init(struct platform_device *pdev, if (data) { ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); if (ret < 0) - return -EINVAL; + goto err_put_node; } of_property_read_u32(np, "marvell,88pm860x-resistor-X", res_x); + + of_node_put(np); + return 0; + +err_put_node: + of_node_put(np); + + return -EINVAL; } #else #define pm860x_touch_dt_init(x, y, z) (-1) |