diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2021-10-25 17:15:22 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-10-27 22:07:56 +0200 |
| commit | b91df118e4ff36904d5e35db27dd0d0cee4deb45 (patch) | |
| tree | f8926943021760b54f87df66f9b08239248bbf9d /drivers/gpu/drm/bridge | |
| parent | d89078c37b10f05fa4f4791b71db2572db361b68 (diff) | |
drm/bridge: lt9611: Switch to devm MIPI-DSI helpers
Let's switch to the new devm MIPI-DSI function to register and attach
our secondary device.
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211025151536.1048186-8-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt9611.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 29b1ce2140ab..654131aca5ed 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -760,6 +760,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, const struct mipi_dsi_device_info info = { "lt9611", 0, NULL }; struct mipi_dsi_device *dsi; struct mipi_dsi_host *host; + struct device *dev = lt9611->dev; int ret; host = of_find_mipi_dsi_host_by_node(dsi_node); @@ -768,7 +769,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, return ERR_PTR(-EPROBE_DEFER); } - dsi = mipi_dsi_device_register_full(host, &info); + dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { dev_err(lt9611->dev, "failed to create dsi device\n"); return dsi; @@ -779,29 +780,15 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_HSE; - ret = mipi_dsi_attach(dsi); + ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { - dev_err(lt9611->dev, "failed to attach dsi to host\n"); - mipi_dsi_device_unregister(dsi); + dev_err(dev, "failed to attach dsi to host\n"); return ERR_PTR(ret); } return dsi; } -static void lt9611_bridge_detach(struct drm_bridge *bridge) -{ - struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - - if (lt9611->dsi1) { - mipi_dsi_detach(lt9611->dsi1); - mipi_dsi_device_unregister(lt9611->dsi1); - } - - mipi_dsi_detach(lt9611->dsi0); - mipi_dsi_device_unregister(lt9611->dsi0); -} - static int lt9611_connector_init(struct drm_bridge *bridge, struct lt9611 *lt9611) { int ret; @@ -855,9 +842,7 @@ static int lt9611_bridge_attach(struct drm_bridge *bridge, return 0; err_unregister_dsi0: - lt9611_bridge_detach(bridge); drm_connector_cleanup(<9611->connector); - mipi_dsi_device_unregister(lt9611->dsi0); return ret; } @@ -952,7 +937,6 @@ static void lt9611_bridge_hpd_enable(struct drm_bridge *bridge) static const struct drm_bridge_funcs lt9611_bridge_funcs = { .attach = lt9611_bridge_attach, - .detach = lt9611_bridge_detach, .mode_valid = lt9611_bridge_mode_valid, .enable = lt9611_bridge_enable, .disable = lt9611_bridge_disable, |