diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c index 2a602aee61c3..6225501cb174 100644 --- a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c +++ b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c @@ -7,7 +7,6 @@ #include <linux/delay.h> #include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/regulator/consumer.h> #include <drm/drm_mipi_dsi.h> @@ -444,9 +443,11 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi) unsigned int i; int ret; - ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(&dsi->dev, struct k101_im2ba02, panel, + &k101_im2ba02_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); mipi_dsi_set_drvdata(dsi, ctx); ctx->dsi = dsi; @@ -456,19 +457,13 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi) ret = devm_regulator_bulk_get(&dsi->dev, ARRAY_SIZE(ctx->supplies), ctx->supplies); - if (ret < 0) { - dev_err(&dsi->dev, "Couldn't get regulators\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&dsi->dev, ret, "Couldn't get regulators\n"); ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(ctx->reset)) { - dev_err(&dsi->dev, "Couldn't get our reset GPIO\n"); - return PTR_ERR(ctx->reset); - } - - drm_panel_init(&ctx->panel, &dsi->dev, &k101_im2ba02_funcs, - DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx->reset)) + return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset), + "Couldn't get our reset GPIO\n"); ret = drm_panel_of_backlight(&ctx->panel); if (ret) @@ -489,14 +484,12 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi) return 0; } -static int k101_im2ba02_dsi_remove(struct mipi_dsi_device *dsi) +static void k101_im2ba02_dsi_remove(struct mipi_dsi_device *dsi) { struct k101_im2ba02 *ctx = mipi_dsi_get_drvdata(dsi); mipi_dsi_detach(dsi); drm_panel_remove(&ctx->panel); - - return 0; } static const struct of_device_id k101_im2ba02_of_match[] = { |