diff options
| author | Albert Esteve <aesteve@redhat.com> | 2026-05-08 10:04:43 +0300 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2026-05-11 10:14:18 +0300 |
| commit | e4fa6c4672e1cd96e3635ee176a0dc1149e68e84 (patch) | |
| tree | 8e35adb1ccfd1ba30fade3f3338803ad730eb862 | |
| parent | feb0d6613a6f45eb38b910bc751963ae911170df (diff) | |
| download | linux-e4fa6c4672e1cd96e3635ee176a0dc1149e68e84.tar.xz | |
drm/panel/novatek-nt37700f: Use refcounted allocation in place of devm_kzalloc()
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Albert Esteve <aesteve@redhat.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260508-drm_panel_init_rm-v2-3-0bd4ac429971@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/panel/panel-novatek-nt37700f.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt37700f.c b/drivers/gpu/drm/panel/panel-novatek-nt37700f.c index 74f46a268c0f..c221dd498fed 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt37700f.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt37700f.c @@ -225,9 +225,12 @@ static int nt37700f_tianma_probe(struct mipi_dsi_device *dsi) struct nt37700f_tianma *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, __typeof(*ctx), panel, + &nt37700f_tianma_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->supply = devm_regulator_get(dev, "power"); if (IS_ERR(ctx->supply)) @@ -247,8 +250,6 @@ static int nt37700f_tianma_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; - drm_panel_init(&ctx->panel, dev, &nt37700f_tianma_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first = true; ctx->panel.backlight = nt37700f_tianma_create_backlight(dsi); |