diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/repaper.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/repaper.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index f5ebcaf7ee3a..1c0e7169545b 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -31,6 +31,7 @@ #include <drm/drm_format_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_managed.h> #include <drm/drm_modes.h> #include <drm/drm_rect.h> #include <drm/drm_probe_helper.h> @@ -908,17 +909,6 @@ static const struct drm_mode_config_funcs repaper_mode_config_funcs = { .atomic_commit = drm_atomic_helper_commit, }; -static void repaper_release(struct drm_device *drm) -{ - struct repaper_epd *epd = drm_to_epd(drm); - - DRM_DEBUG_DRIVER("\n"); - - drm_mode_config_cleanup(drm); - drm_dev_fini(drm); - kfree(epd); -} - static const uint32_t repaper_formats[] = { DRM_FORMAT_XRGB8888, }; @@ -956,7 +946,6 @@ DEFINE_DRM_GEM_CMA_FOPS(repaper_fops); static struct drm_driver repaper_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &repaper_fops, - .release = repaper_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, .name = "repaper", .desc = "Pervasive Displays RePaper e-ink panels", @@ -1013,19 +1002,16 @@ static int repaper_probe(struct spi_device *spi) } } - epd = kzalloc(sizeof(*epd), GFP_KERNEL); - if (!epd) - return -ENOMEM; + epd = devm_drm_dev_alloc(dev, &repaper_driver, + struct repaper_epd, drm); + if (IS_ERR(epd)) + return PTR_ERR(epd); drm = &epd->drm; - ret = devm_drm_dev_init(dev, drm, &repaper_driver); - if (ret) { - kfree(epd); + ret = drmm_mode_config_init(drm); + if (ret) return ret; - } - - drm_mode_config_init(drm); drm->mode_config.funcs = &repaper_mode_config_funcs; epd->spi = spi; |