diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-tpo-td028ttec1.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-tpo-td028ttec1.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c index ba0c00d1a001..ee86ff20c1bd 100644 --- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c @@ -86,11 +86,7 @@ struct td028ttec1_panel { #define to_td028ttec1_device(p) container_of(p, struct td028ttec1_panel, panel) -/* - * noinline_for_stack so we don't get multiple copies of tx_buf - * on the stack in case of gcc-plugin-structleak - */ -static int noinline_for_stack +static int jbt_ret_write_0(struct td028ttec1_panel *lcd, u8 reg, int *err) { struct spi_device *spi = lcd->spi; @@ -322,9 +318,11 @@ static int td028ttec1_probe(struct spi_device *spi) struct td028ttec1_panel *lcd; int ret; - lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL); - if (!lcd) - return -ENOMEM; + lcd = devm_drm_panel_alloc(&spi->dev, struct td028ttec1_panel, panel, + &td028ttec1_funcs, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(lcd)) + return PTR_ERR(lcd); spi_set_drvdata(spi, lcd); lcd->spi = spi; @@ -338,9 +336,6 @@ static int td028ttec1_probe(struct spi_device *spi) return ret; } - drm_panel_init(&lcd->panel, &lcd->spi->dev, &td028ttec1_funcs, - DRM_MODE_CONNECTOR_DPI); - ret = drm_panel_of_backlight(&lcd->panel); if (ret) return ret; @@ -350,15 +345,13 @@ static int td028ttec1_probe(struct spi_device *spi) return 0; } -static int td028ttec1_remove(struct spi_device *spi) +static void td028ttec1_remove(struct spi_device *spi) { struct td028ttec1_panel *lcd = spi_get_drvdata(spi); drm_panel_remove(&lcd->panel); drm_panel_disable(&lcd->panel); drm_panel_unprepare(&lcd->panel); - - return 0; } static const struct of_device_id td028ttec1_of_match[] = { |