diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-widechips-ws2401.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-widechips-ws2401.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/panel/panel-widechips-ws2401.c b/drivers/gpu/drm/panel/panel-widechips-ws2401.c index 8bc976f54b80..dd74610bd2eb 100644 --- a/drivers/gpu/drm/panel/panel-widechips-ws2401.c +++ b/drivers/gpu/drm/panel/panel-widechips-ws2401.c @@ -347,9 +347,11 @@ static int ws2401_probe(struct spi_device *spi) struct ws2401 *ws; int ret; - ws = devm_kzalloc(dev, sizeof(*ws), GFP_KERNEL); - if (!ws) - return -ENOMEM; + ws = devm_drm_panel_alloc(dev, struct ws2401, panel, &ws2401_drm_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ws)) + return PTR_ERR(ws); + ws->dev = dev; /* @@ -379,9 +381,6 @@ static int ws2401_probe(struct spi_device *spi) ws2401_read_mtp_id(ws); ws2401_power_off(ws); - drm_panel_init(&ws->panel, dev, &ws2401_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ret = drm_panel_of_backlight(&ws->panel); if (ret) return dev_err_probe(dev, ret, @@ -407,12 +406,11 @@ static int ws2401_probe(struct spi_device *spi) return 0; } -static int ws2401_remove(struct spi_device *spi) +static void ws2401_remove(struct spi_device *spi) { struct ws2401 *ws = spi_get_drvdata(spi); drm_panel_remove(&ws->panel); - return 0; } /* @@ -426,9 +424,16 @@ static const struct of_device_id ws2401_match[] = { }; MODULE_DEVICE_TABLE(of, ws2401_match); +static const struct spi_device_id ws2401_ids[] = { + { "lms380kf01" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, ws2401_ids); + static struct spi_driver ws2401_driver = { .probe = ws2401_probe, .remove = ws2401_remove, + .id_table = ws2401_ids, .driver = { .name = "ws2401-panel", .of_match_table = ws2401_match, |