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drm/bridge: tc358767: Switch to devm MIPI-DSI helpers

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[ Upstream commit f47d6140b7a4c858d82d263e7577ff6fb5279a9c ]

DSI device registering and attaching needs to be undone upon
deregistration. This fixes module unload/load.

Fixes: bbfd3190b6 ("drm/bridge: tc358767: Add DSI-to-DPI mode support")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230517122107.1766673-1-alexander.stein@ew.tq-group.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alexander Stein 2023-05-17 14:21:06 +02:00 committed by Greg Kroah-Hartman
parent 929b6c6e6a
commit 3fc9637f37
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/tc358767.c
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@ -1890,7 +1890,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
if (dsi_lanes < 0)
return dsi_lanes;
dsi = mipi_dsi_device_register_full(host, &info);
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi))
return dev_err_probe(dev, PTR_ERR(dsi),
"failed to create dsi device\n");
@ -1901,7 +1901,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
ret = mipi_dsi_attach(dsi);
ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
dev_err(dev, "failed to attach dsi to host: %d\n", ret);
return ret;